{"id":473,"date":"2026-04-24T06:33:05","date_gmt":"2026-04-24T06:33:05","guid":{"rendered":"https:\/\/tractor-stone-crusher.com\/?p=473"},"modified":"2026-04-24T06:33:05","modified_gmt":"2026-04-24T06:33:05","slug":"stone-crusher-applications-in-brownfield-redevelopment","status":"publish","type":"post","link":"https:\/\/tractor-stone-crusher.com\/vi\/blog\/stone-crusher-applications-in-brownfield-redevelopment\/","title":{"rendered":"\u1ee8ng d\u1ee5ng m\u00e1y nghi\u1ec1n \u0111\u00e1 trong t\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t b\u1ecf hoang."},"content":{"rendered":"

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T\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t b\u1ecf hoang<\/div>\n

X\u1eed l\u00fd ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1, x\u1eed l\u00fd b\u00ea t\u00f4ng \u00f4 nhi\u1ec5m v\u00e0 c\u1ea3i t\u1ea1o \u0111\u1ea5t \u0111\u00f4 th\u1ecb.<\/h1>\n

C\u1ea9m nang k\u1ef9 thu\u1eadt t\u00e1i ph\u00e1t tri\u1ec3n d\u00e0nh cho c\u00e1c nh\u00e0 quy ho\u1ea1ch \u0111\u00f4 th\u1ecb, k\u1ef9 s\u01b0 c\u1ea3i t\u1ea1o m\u00f4i tr\u01b0\u1eddng, nh\u00e0 th\u1ea7u ph\u00e1 d\u1ee1 v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n b\u1ea5t \u0111\u1ed9ng s\u1ea3n, nh\u1eb1m chuy\u1ec3n \u0111\u1ed5i c\u00e1c khu c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i c\u0169 th\u00e0nh \u0111\u1ea5t s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 \u2014 bao g\u1ed3m c\u00e1ch th\u1ee9c m\u00e1y nghi\u1ec1n \u0111\u00e1 t\u1ea1i ch\u1ed7 gi\u00fap gi\u1ea3m chi ph\u00ed c\u1ea3i t\u1ea1o, t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd v\u1eadt li\u1ec7u v\u00e0 chuy\u1ec3n \u0111\u1ed5i ph\u1ebf th\u1ea3i x\u00e2y d\u1ef1ng th\u00e0nh c\u1ed1t li\u1ec7u c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng trong b\u1ed1i c\u1ea3nh ph\u00e1p l\u00fd v\u00e0 th\u01b0\u01a1ng m\u1ea1i v\u1ec1 t\u00e1i ph\u00e1t tri\u1ec3n c\u00e1c khu \u0111\u1ea5t \u00f4 nhi\u1ec5m \u0111ang ph\u00e1t tri\u1ec3n c\u1ee7a \u00dac.<\/p>\n<\/div>\n<\/div>\n

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\"Stone<\/div>\n

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C\u01a1 h\u1ed9i t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ea5t b\u1ecf hoang \u1edf \u00dac \u2014 v\u00e0 th\u00e1ch th\u1ee9c t\u1eeb ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1<\/h2>\n

Qu\u00e1 tr\u00ecnh t\u00e1i ph\u00e1t tri\u1ec3n c\u00e1c khu \u0111\u1ea5t b\u1ecf hoang \u0111\u00f4 th\u1ecb c\u1ee7a \u00dac \u2014 bao g\u1ed3m \u0111\u1ea5t c\u00f4ng nghi\u1ec7p c\u0169, c\u00e1c nh\u00e0 m\u00e1y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, h\u00e0nh lang ti\u1ec7n \u00edch \u0111\u00e3 ng\u1eebng s\u1eed d\u1ee5ng v\u00e0 c\u00e1c khu th\u01b0\u01a1ng m\u1ea1i b\u1ecb b\u1ecf hoang \u1edf c\u00e1c v\u00f9ng ngo\u1ea1i \u00f4 n\u1ed9i v\u00e0 ngo\u1ea1i \u00f4 \u2014 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 c\u01a1 h\u1ed9i t\u00e1i ch\u1ebf \u0111\u1ea5t \u0111ai quan tr\u1ecdng nh\u1ea5t c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc. Nh\u1eefng khu \u0111\u1ea5t n\u00e0y th\u01b0\u1eddng ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u0169: t\u1ea5m v\u00e0 m\u00f3ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, k\u1ebft c\u1ea5u g\u1ea1ch v\u00e0 \u0111\u00e1, \u0111\u01b0\u1eddng \u1ed1ng b\u00ea t\u00f4ng ng\u1ea7m, l\u1edbp nh\u1ef1a \u0111\u01b0\u1eddng tr\u00ean n\u1ec1n m\u00f3ng \u0111\u00e1 d\u0103m n\u00e9n ch\u1eb7t, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y x\u00e2y d\u1ef1ng kh\u00e1c nhau t\u1eeb nhi\u1ec1u th\u1eadp k\u1ef7 c\u1ea3i t\u1ea1o m\u1eb7t b\u1eb1ng. Tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n m\u1edbi n\u00e0o c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh, c\u00e1c v\u1eadt li\u1ec7u c\u0169 n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1, qu\u1ea3n l\u00fd v\u00e0 trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e1 d\u1ee1 ho\u1eb7c \u0111\u00e0o b\u1edbi \u2014 t\u1ea1o ra kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1 dao \u0111\u1ed9ng t\u1eeb h\u00e0ng tr\u0103m \u0111\u1ebfn h\u00e0ng ch\u1ee5c ngh\u00ecn t\u1ea5n m\u1ed7i khu \u0111\u1ea5t t\u00f9y thu\u1ed9c v\u00e0o quy m\u00f4 c\u1ee7a d\u1ea5u \u1ea5n c\u00f4ng nghi\u1ec7p c\u0169.<\/p>\n

M\u00f4 h\u00ecnh t\u00e0i ch\u00ednh cho vi\u1ec7c t\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t \u00f4 nhi\u1ec5m (brownfield) \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u1edbi chi ph\u00ed qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1: kh\u00f4ng gi\u1ed1ng nh\u01b0 ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t m\u1edbi (greenfield) n\u01a1i chi ph\u00ed v\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 chi ph\u00ed \u0111\u1ea7u v\u00e0o (mua c\u1ed1t li\u1ec7u x\u00e2y d\u1ef1ng), ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t \u00f4 nhi\u1ec5m c\u00f3 chi ph\u00ed \u0111\u1ea7u v\u00e0o \u0111\u00e1ng k\u1ec3 (chi ph\u00ed x\u1eed l\u00fd v\u1eadt li\u1ec7u ph\u00e1 d\u1ee1) l\u00e0m t\u0103ng tr\u1ef1c ti\u1ebfp chi ph\u00ed mua l\u1ea1i v\u00e0 c\u1ea3i t\u1ea1o \u0111\u1ecba \u0111i\u1ec3m tr\u01b0\u1edbc khi \u0111\u1eb7t vi\u00ean g\u1ea1ch \u0111\u1ea7u ti\u00ean c\u1ee7a c\u00f4ng tr\u00ecnh m\u1edbi. B\u1ed9 ph\u1eadn nghi\u1ec1n \u0111\u00e1 g\u1eafn k\u00e8m m\u00e1y k\u00e9o<\/a> Vi\u1ec7c thi c\u00f4ng tr\u00ean khu \u0111\u1ea5t b\u1ecf hoang gi\u00fap chuy\u1ec3n \u0111\u1ed5i chi ph\u00ed x\u1eed l\u00fd ch\u1ea5t th\u1ea3i th\u00e0nh m\u1ed9t ph\u1ea7n b\u00f9 \u0111\u1eafp chi ph\u00ed \u2014 b\u1eb1ng c\u00e1ch s\u1ea3n xu\u1ea5t c\u1ed1t li\u1ec7u t\u00e1i ch\u1ebf t\u1eeb v\u1eadt li\u1ec7u b\u1ecb ph\u00e1 d\u1ee1, l\u00e0m gi\u1ea3m c\u1ea3 kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i v\u00e0 nhu c\u1ea7u c\u1ed1t li\u1ec7u nh\u1eadp kh\u1ea9u cho c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng c\u1ee7a d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n. T\u1ea1i c\u00e1c th\u1ecb tr\u01b0\u1eddng \u0111\u1ea5t \u0111\u00f4 th\u1ecb s\u00f4i \u0111\u1ed9ng, n\u01a1i bi\u00ean l\u1ee3i nhu\u1eadn ph\u00e1t tri\u1ec3n lu\u00f4n ch\u1ecbu \u00e1p l\u1ef1c, vi\u1ec7c gi\u1ea3m chi ph\u00ed trong giai \u0111o\u1ea1n ph\u00e1 d\u1ee1 v\u00e0 chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng c\u00f3 th\u1ec3 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh gi\u1eefa m\u1ed9t d\u1ef1 \u00e1n kh\u1ea3 thi v\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u1ea5t b\u1ea1i v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh.<\/p>\n

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X\u1eed l\u00fd b\u00ea t\u00f4ng ph\u00e1 d\u1ee1: T\u1eeb t\u1ea5m b\u00ea t\u00f4ng k\u1ebft c\u1ea5u \u0111\u1ebfn c\u1ed1t li\u1ec7u t\u00e1i ch\u1ebf<\/h2>\n

\u0110\u00e1nh gi\u00e1 s\u01a1 b\u1ed9: B\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ee7 s\u1ea1ch \u0111\u1ec3 t\u00e1i ch\u1ebf ch\u01b0a?<\/h3>\n

Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 b\u00ea t\u00f4ng c\u00f4ng nghi\u1ec7p c\u0169 \u0111\u1ec1u ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00e1i ch\u1ebf th\u00f4ng qua ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n ti\u00eau chu\u1ea9n. C\u00e1c khu c\u00f4ng nghi\u1ec7p n\u01a1i s\u1eed d\u1ee5ng, l\u01b0u tr\u1eef ho\u1eb7c s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u nguy hi\u1ec3m c\u00f3 th\u1ec3 c\u00f3 c\u00e1c c\u1ea5u tr\u00fac b\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng (crom t\u1eeb ho\u1ea1t \u0111\u1ed9ng thu\u1ed9c da, ch\u00ec t\u1eeb s\u1ea3n xu\u1ea5t pin, asen t\u1eeb x\u1eed l\u00fd g\u1ed7), hydrocarbon (tr\u1ea1m x\u0103ng, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, c\u01a1 s\u1edf b\u00f4i tr\u01a1n) ho\u1eb7c ami\u0103ng (m\u00e1i nh\u00e0 c\u0169, v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 g\u1ea1ch l\u00e1t s\u00e0n d\u00e1n tr\u00ean b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng). Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n ph\u00e1 d\u1ee1 n\u00e0o, vi\u1ec7c \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u nguy hi\u1ec3m b\u1edfi m\u1ed9t chuy\u00ean gia \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p \u2014 bao g\u1ed3m l\u1ecbch s\u1eed \u0111\u1ecba \u0111i\u1ec3m, ki\u1ec3m k\u00ea v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 l\u1ea5y m\u1eabu \u0111\u1ea1i di\u1ec7n c\u00e1c c\u1ea5u tr\u00fac b\u00ea t\u00f4ng \u0111\u1ec3 ki\u1ec3m tra ami\u0103ng v\u00e0 \u00f4 nhi\u1ec5m h\u00f3a ch\u1ea5t \u2014 l\u00e0 y\u00eau c\u1ea7u ph\u00e1p l\u00fd b\u1eaft bu\u1ed9c \u1edf t\u1ea5t c\u1ea3 c\u00e1c ti\u1ec3u bang c\u1ee7a \u00dac. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 n\u00e0y l\u00e0 b\u1eaft bu\u1ed9c, v\u00e0 vi\u1ec7c b\u1ecf qua n\u00f3 s\u1ebd t\u1ea1o ra tr\u00e1ch nhi\u1ec7m ph\u00e1p l\u00fd c\u00e1 nh\u00e2n cho ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 nh\u00e0 th\u1ea7u ph\u00e1 d\u1ee1, v\u01b0\u1ee3t xa chi ph\u00ed c\u1ee7a ch\u00ednh vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u00f3.<\/p>\n

M\u00e1y nghi\u1ec1n b\u00ea t\u00f4ng s\u1ea1ch: C\u1ea5u h\u00ecnh v\u00e0 n\u0103ng su\u1ea5t<\/h3>\n

B\u00ea t\u00f4ng ph\u1ebf th\u1ea3i s\u1ea1ch \u2013 kh\u00f4ng ch\u1ee9a ami\u0103ng, h\u1ec7 th\u1ed1ng s\u01a1n ph\u1ee7 nguy hi\u1ec3m v\u00e0 \u00f4 nhi\u1ec5m hydrocarbon \u0111\u00e1ng k\u1ec3 \u2013 l\u00e0 ngu\u1ed3n v\u1eadt li\u1ec7u \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 t\u00e1i ch\u1ebf b\u1eb1ng m\u00e1y nghi\u1ec1n. Sau khi lo\u1ea1i b\u1ecf c\u1ed1t th\u00e9p (m\u1ed9t b\u01b0\u1edbc ti\u1ec1n x\u1eed l\u00fd b\u1eaft bu\u1ed9c \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng r\u00f4to), b\u00ea t\u00f4ng v\u1ee1 v\u1edbi k\u00edch th\u01b0\u1edbc m\u1ea3nh v\u1ee5n 50\u2013300mm \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y nghi\u1ec1n c\u00f4ng su\u1ea5t l\u1edbn c\u1ee7a Watanabe v\u1edbi t\u1ed1c \u0111\u1ed9 60\u2013120 t\u1ea5n\/gi\u1edd, t\u1ea1o ra c\u1ed1t li\u1ec7u b\u00ea t\u00f4ng t\u00e1i ch\u1ebf (RCA) 0\u201340mm ph\u00f9 h\u1ee3p cho l\u1edbp n\u1ec1n \u0111\u01b0\u1eddng, v\u1eadt li\u1ec7u l\u1ea5p k\u1ebft c\u1ea5u, c\u1ed1t li\u1ec7u tho\u00e1t n\u01b0\u1edbc v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng b\u00ea t\u00f4ng phi k\u1ebft c\u1ea5u. B\u1ed1i c\u1ea3nh ph\u1ebf th\u1ea3i \u0111\u1eb7t ra m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n xem x\u00e9t so v\u1edbi vi\u1ec7c nghi\u1ec1n ph\u00e1 d\u1ee1 ti\u00eau chu\u1ea9n: kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a s\u01a1n, l\u1edbp ph\u1ee7 epoxy ho\u1eb7c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u0169 tr\u00ean b\u00ea t\u00f4ng. H\u1ea7u h\u1ebft c\u00e1c l\u1edbp ph\u1ee7 n\u00e0y \u0111\u1ec1u c\u00f3 m\u1eb7t \u1edf n\u1ed3ng \u0111\u1ed9 v\u1ebft so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a RCA cho c\u00e1c \u1ee9ng d\u1ee5ng l\u1edbp n\u1ec1n v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p, nh\u01b0ng c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua th\u1eed nghi\u1ec7m n\u01b0\u1edbc r\u1ec9 c\u01a1 b\u1ea3n tr\u00ean s\u1ea3n ph\u1ea9m \u0111\u00e3 nghi\u1ec1n tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi n\u01b0\u1edbc ng\u1ea7m.<\/p>\n

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\"Brownfield<\/div>\n

<\/p>\n

X\u1eed l\u00fd s\u01a1 b\u1ed9 b\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh c\u1ea3i t\u1ea1o \u0111\u1ea5t.<\/h2>\n

T\u1ea1i c\u00e1c khu \u0111\u1ea5t b\u1ecf hoang, n\u01a1i b\u1ea3n th\u00e2n b\u00ea t\u00f4ng mang theo ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m t\u1eeb ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p tr\u01b0\u1edbc \u0111\u00f3 \u2014 thay v\u00ec l\u00e0 b\u00ea t\u00f4ng s\u1ea1ch tr\u00ean n\u1ec1n \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m \u2014 m\u00e1y nghi\u1ec1n \u0111\u00f3ng vai tr\u00f2 kh\u00e1c: gi\u1ea3m k\u00edch th\u01b0\u1edbc b\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m tr\u01b0\u1edbc khi x\u1eed l\u00fd ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng, thay v\u00ec s\u1ea3n xu\u1ea5t c\u1ed1t li\u1ec7u \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng c\u00f3 l\u1ee3i. B\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m v\u1edbi k\u00edch th\u01b0\u1edbc m\u1ea3nh v\u1ee1 300\u2013800mm r\u1ea5t kh\u00f3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 b\u1eb1ng h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ea3i t\u1ea1o \u0111\u1ea5t v\u00ec k\u00edch th\u01b0\u1edbc m\u1ea3nh v\u1ee1 h\u1ea1n ch\u1ebf s\u1ef1 ti\u1ebfp c\u1eadn c\u1ee7a thu\u1ed1c th\u1eed ho\u1eb7c vi sinh v\u1eadt \u0111\u1ebfn ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m b\u00ean trong ma tr\u1eadn b\u00ea t\u00f4ng. Nghi\u1ec1n b\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m xu\u1ed1ng k\u00edch th\u01b0\u1edbc 20\u201350mm l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u00f3 s\u1eb5n \u0111\u1ec3 x\u1eed l\u00fd, \u0111\u1ea9y nhanh \u0111\u1ed9ng h\u1ecdc c\u1ee7a qu\u00e1 tr\u00ecnh oxy h\u00f3a h\u00f3a h\u1ecdc, \u0111\u00f4ng c\u1ee9ng\/\u1ed5n \u0111\u1ecbnh ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd sinh h\u1ecdc \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho v\u1eadt li\u1ec7u \u0111\u00e3 nghi\u1ec1n.<\/p>\n

\u1ee8ng d\u1ee5ng nghi\u1ec1n s\u01a1 b\u1ed9 n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u1eadn h\u00e0nh b\u1ed5 sung ngo\u00e0i quy tr\u00ecnh t\u00e1i ch\u1ebf ph\u00e1 d\u1ee1 ti\u00eau chu\u1ea9n: v\u1eadt li\u1ec7u nghi\u1ec1n c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC) bay v\u00e0o kh\u00f4ng kh\u00ed trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i \u0111eo thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 h\u00f4 h\u1ea5p v\u00e0 gi\u00e1m s\u00e1t kh\u00f4ng kh\u00ed k\u00edn t\u1ea1i c\u1eeda x\u1ea3 c\u1ee7a m\u00e1y nghi\u1ec1n; s\u1ea3n ph\u1ea9m nghi\u1ec1n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 ch\u1ea5t th\u1ea3i ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf cho \u0111\u1ebfn khi v\u01b0\u1ee3t qua \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng sau x\u1eed l\u00fd; v\u00e0 b\u1ea3n th\u00e2n m\u00e1y nghi\u1ec1n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c kh\u1eed nhi\u1ec5m tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng tr\u00ean d\u00f2ng v\u1eadt li\u1ec7u s\u1ea1ch n\u1ebfu n\u00f3 \u0111\u00e3 x\u1eed l\u00fd b\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m \u0111\u00e1ng k\u1ec3. Nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a Watanabe c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 nghi\u1ec1n b\u00ea t\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m trong b\u1ed1i c\u1ea3nh ch\u01b0\u01a1ng tr\u00ecnh kh\u1eafc ph\u1ee5c \u00f4 nhi\u1ec5m \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p.<\/p>\n

<\/p>\n

\n

Chuy\u1ec3n \u0111\u1ed5i ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1 khu \u0111\u1ea5t b\u1ecf hoang th\u00e0nh c\u1ed1t li\u1ec7u t\u00e1i ch\u1ebf \u2014 Quy tr\u00ecnh tu\u00e2n th\u1ee7<\/h3>\n
\n
\n
\ud83d\udd0d<\/div>\n

\u0110\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u nguy hi\u1ec3m<\/h4>\n

Chuy\u00ean gia th\u1ea9m \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p s\u1ebd kh\u1ea3o s\u00e1t t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng tr\u00ecnh. Ami\u0103ng, s\u01a1n ch\u1ee9a ch\u00ec v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u00e2n lo\u1ea1i. Ch\u1ec9 nh\u1eefng d\u00f2ng v\u1eadt li\u1ec7u s\u1ea1ch m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn m\u00e1y nghi\u1ec1n.<\/p>\n<\/div>\n

\n
\ud83c\udfd7\ufe0f<\/div>\n

Ph\u00e1 d\u1ee1 c\u00f3 ch\u1ecdn l\u1ecdc<\/h4>\n

V\u1eadt li\u1ec7u nguy hi\u1ec3m \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 th\u1ea7u c\u00f3 gi\u1ea5y ph\u00e9p lo\u1ea1i b\u1ecf tr\u01b0\u1edbc khi ph\u00e1 d\u1ee1 c\u00f4ng tr\u00ecnh. Th\u00e9p gia c\u01b0\u1eddng \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf kh\u1ecfi c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p. B\u00ea t\u00f4ng, g\u1ea1ch v\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1ea1ch \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i ri\u00eang bi\u1ec7t.<\/p>\n<\/div>\n

\n
\u2699\ufe0f<\/div>\n

X\u1eed l\u00fd b\u1eb1ng m\u00e1y nghi\u1ec1n<\/h4>\n

M\u00e1y nghi\u1ec1n Watanabe gi\u1ea3m k\u00edch th\u01b0\u1edbc d\u00f2ng nguy\u00ean li\u1ec7u s\u1ea1ch xu\u1ed1ng c\u00f2n RCA 0\u201340mm. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u00edch tr\u1eef theo t\u1eebng d\u00f2ng (b\u00ea t\u00f4ng, g\u1ea1ch, h\u1ed7n h\u1ee3p). L\u1ea5y m\u1eabu theo m\u1ebb v\u1edbi kho\u1ea3ng th\u1eddi gian 500 t\u1ea5n.<\/p>\n<\/div>\n

\n
\ud83e\uddea<\/div>\n

Ki\u1ec3m th\u1eed s\u1ea3n ph\u1ea9m<\/h4>\n

Ph\u00e2n t\u00edch s\u00e0ng l\u1ecdc x\u00e1c nh\u1eadn \u0111\u1ed9 h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u. Th\u1eed nghi\u1ec7m n\u01b0\u1edbc r\u1ec9 x\u00e1c nh\u1eadn kh\u00f4ng c\u00f3 ch\u1ea5t h\u00f2a tan nguy h\u1ea1i. Ti\u00eau ch\u00ed L\u1ec7nh Thu h\u1ed3i T\u00e0i nguy\u00ean c\u1ee7a EPA \u0111\u01b0\u1ee3c x\u00e1c minh cho m\u1ed7i l\u00f4.<\/p>\n<\/div>\n

\n
\u2705<\/div>\n

T\u00e1i s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn<\/h4>\n

S\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch cu\u1ed1i c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t: l\u1edbp n\u1ec1n ph\u1ee5, v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y k\u1ebft c\u1ea5u, l\u1edbp tho\u00e1t n\u01b0\u1edbc ho\u1eb7c v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y c\u1ea3nh quan. Th\u1ec3 t\u00edch th\u1ea3i b\u1ecf gi\u1ea3m. Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh mi\u1ec5n tr\u1eeb c\u1ee7a EPA.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

C\u00e1c khu c\u00f4ng nghi\u1ec7p c\u0169: Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee5 th\u1ec3 v\u1ec1 v\u1eadt li\u1ec7u theo t\u1eebng lo\u1ea1i h\u00ecnh c\u00f4ng nghi\u1ec7p<\/h2>\n
\n
\n
\ud83c\udfed<\/div>\n

S\u1ea3n xu\u1ea5t tr\u01b0\u1edbc \u0111\u00e2y<\/h4>\n

S\u00e0n b\u00ea t\u00f4ng n\u1eb7ng, m\u00f3ng m\u00e1y m\u00f3c, s\u00e0n g\u1ea1ch ch\u1ecbu axit. M\u1ed1i quan ng\u1ea1i ch\u00ednh: \u00f4 nhi\u1ec5m hydrocarbon trong b\u00ea t\u00f4ng; r\u00f2 r\u1ec9 kim lo\u1ea1i n\u1eb7ng t\u1eeb s\u00e0n khu v\u1ef1c s\u1ea3n xu\u1ea5t. L\u1ea5y m\u1eabu l\u00e0 c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n \u0111\u00e1. RCA th\u01b0\u1eddng ph\u00f9 h\u1ee3p l\u00e0m l\u1edbp n\u1ec1n sau khi ki\u1ec3m tra n\u01b0\u1edbc r\u00f2 r\u1ec9.<\/p>\n<\/div>\n

\n
\u26fd<\/div>\n

C\u00e1c tr\u1ea1m x\u0103ng\/d\u1ecbch v\u1ee5 c\u0169<\/h4>\n

S\u00e2n tr\u01b0\u1edbc v\u00e0 c\u00e1c t\u1ea5m m\u00e1i che b\u1eb1ng b\u00ea t\u00f4ng th\u01b0\u1eddng b\u1ecb nhi\u1ec5m TPH do nhi\u00ean li\u1ec7u tr\u00e0n. Nghi\u1ec1n nh\u1ecf b\u00ea t\u00f4ng l\u00e0m t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u1ec3 x\u1eed l\u00fd sinh h\u1ecdc. B\u00ea t\u00f4ng t\u1eeb m\u00e1i che v\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 kh\u00f4ng b\u1ecb nhi\u1ec5m b\u1ea9n v\u00e0 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf. C\u1ea7n \u0111\u00e1nh gi\u00e1 t\u1eebng c\u00f4ng tr\u00ecnh m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/p>\n<\/div>\n

\n
\ud83c\udfe2<\/div>\n

Kho ch\u1ee9a h\u00e0ng c\u0169<\/h4>\n

B\u00ea t\u00f4ng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, t\u01b0\u01a1ng \u0111\u1ed1i s\u1ea1ch. T\u1ea5m b\u00ea t\u00f4ng \u1ee9ng l\u1ef1c tr\u01b0\u1edbc y\u00eau c\u1ea7u c\u1eaft v\u00e0 lo\u1ea1i b\u1ecf c\u00e1p tr\u01b0\u1edbc khi nghi\u1ec1n. Nh\u00ecn chung, \u0111\u00e2y l\u00e0 lo\u1ea1i b\u00ea t\u00f4ng c\u00f3 nguy c\u01a1 \u00f4 nhi\u1ec5m th\u1ea5p nh\u1ea5t trong c\u00e1c lo\u1ea1i b\u00ea t\u00f4ng c\u00f4ng nghi\u1ec7p \u2014 b\u00ea t\u00f4ng t\u00e1i ch\u1ebf (RCA) th\u01b0\u1eddng \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng l\u00e0m l\u1edbp n\u1ec1n sau khi \u0111\u00e1nh gi\u00e1 theo ti\u00eau chu\u1ea9n.<\/p>\n<\/div>\n

\n
\ud83d\udd0c<\/div>\n

C\u1ef1u nh\u00e2n vi\u00ean ng\u00e0nh \u0110i\u1ec7n l\u1ef1c\/Ti\u1ec7n \u00edch<\/h4>\n

C\u00e1c khoang m\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 b\u1ecb ng\u1ea5m d\u1ea7u nhi\u1ec5m PCB; c\u00e1c t\u00f2a nh\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00f3 th\u1ec3 b\u1ecb s\u01a1n ch\u1ee9a ch\u00ec; b\u00ea t\u00f4ng b\u1ecb nhi\u1ec5m d\u1ea7u nhi\u00ean li\u1ec7u. Nhi\u1ec1u ngu\u1ed3n nguy hi\u1ec3m kh\u00e1c nhau \u2014 c\u1ea7n kh\u1ea3o s\u00e1t to\u00e0n di\u1ec7n t\u00f2a nh\u00e0 v\u00e0 ph\u00e1 d\u1ee1 c\u00f3 ch\u1ecdn l\u1ecdc tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng nghi\u1ec1n n\u00e1t n\u00e0o.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

T\u00edch h\u1ee3p x\u1eed l\u00fd \u00f4 nhi\u1ec5m \u0111\u1ea5t: Nghi\u1ec1n \u0111\u1ea5t h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd sinh h\u1ecdc v\u00e0 \u1ed5n \u0111\u1ecbnh \u0111\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

X\u1eed l\u00fd \u00f4 nhi\u1ec5m \u0111\u1ea5t t\u1ea1i c\u00e1c khu \u0111\u1ea5t b\u1ecf hoang \u2014 x\u1eed l\u00fd \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m hydrocarbon, kim lo\u1ea1i ho\u1eb7c h\u00f3a ch\u1ea5t \u0111\u1ec3 gi\u1ea3m n\u1ed3ng \u0111\u1ed9 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m xu\u1ed1ng m\u1ee9c cho ph\u00e9p s\u1eed d\u1ee5ng khu \u0111\u1ea5t cho m\u1ee5c \u0111\u00edch d\u1ef1 \u0111\u1ecbnh trong t\u01b0\u01a1ng lai \u2014 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh song song v\u1edbi vi\u1ec7c ph\u00e1 d\u1ee1 c\u00f4ng tr\u00ecnh v\u00e0 x\u1eed l\u00fd ph\u1ebf th\u1ea3i. Nghi\u1ec1n \u0111\u00f3ng vai tr\u00f2 h\u1ed7 tr\u1ee3 trong m\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u00f4 nhi\u1ec5m \u0111\u00f2i h\u1ecfi gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u1ea1t v\u1eadt li\u1ec7u r\u1eafn \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3. X\u1eed l\u00fd sinh h\u1ecdc t\u1ea1i ch\u1ed7 v\u00e0 ngo\u00e0i ch\u1ed7 \u0111\u1ed1i v\u1edbi \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m hydrocarbon tr\u1ed9n l\u1eabn v\u1edbi ph\u1ebf th\u1ea3i b\u00ea t\u00f4ng c\u0169 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c nghi\u1ec1n nh\u1ecf ph\u1ebf th\u1ea3i tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o c\u00e1c \u00f4 x\u1eed l\u00fd sinh h\u1ecdc: c\u00e1c h\u1ea1t ph\u1ebf th\u1ea3i m\u1ecbn h\u01a1n s\u1ebd l\u00e0m l\u1ed9 ra nhi\u1ec1u di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t b\u1ecb \u00f4 nhi\u1ec5m h\u01a1n cho qu\u1ea7n th\u1ec3 vi sinh v\u1eadt v\u00e0 ngu\u1ed3n cung c\u1ea5p oxy th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y sinh h\u1ecdc, \u0111\u1ea9y nhanh th\u1eddi gian x\u1eed l\u00fd \u00f4 nhi\u1ec5m t\u1eeb 20\u2013401 l\u1ea7n so v\u1edbi vi\u1ec7c x\u1eed l\u00fd \u0111\u1ea5t tr\u1ed9n ph\u1ebf th\u1ea3i m\u00e0 kh\u00f4ng gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u1ea1t.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd \u1ed5n \u0111\u1ecbnh\/l\u00e0m c\u1ee9ng (S\/S) \u2014 tr\u1ed9n xi m\u0103ng v\u00e0\/ho\u1eb7c tro bay v\u1edbi \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng trong m\u1ed9t ma tr\u1eadn c\u1ee9ng \u2014 c\u0169ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c nghi\u1ec1n s\u01a1 b\u1ed9 c\u00e1c m\u1ea3nh v\u1ee5n th\u00f4 trong v\u00f9ng \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m. X\u1eed l\u00fd S\/S hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ed1i v\u1edbi \u0111\u1ea5t c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1ecdt qua 75mm; c\u00e1c m\u1ea3nh v\u1ee5n th\u00f4 h\u01a1n t\u1eeb m\u00f3ng b\u00ea t\u00f4ng ch\u00f4n ng\u1ea7m, g\u1ea1ch v\u1ee5n v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p c\u0169 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1 v\u1edbi h\u1ec7 th\u1ed1ng r\u00f4to c\u1ee7a thi\u1ebft b\u1ecb tr\u1ed9n S\/S. Vi\u1ec7c cho m\u00e1y nghi\u1ec1n Watanabe nghi\u1ec1n v\u1eadt li\u1ec7u \u0111\u00e0o l\u00ean tr\u01b0\u1edbc khi x\u1eed l\u00fd S\/S, nh\u1eafm \u0111\u1ebfn k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m 50mm, gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 cho ph\u00e9p ch\u1ee9ng nh\u1eadn ch\u1eafc ch\u1eafn h\u01a1n r\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e3 x\u1eed l\u00fd \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hi\u1ec7u su\u1ea5t m\u1ee5c ti\u00eau.<\/p>\n

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Th\u1ea3o lu\u1eadn v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c nghi\u1ec1n ph\u1ebf th\u1ea3i khu \u0111\u1ea5t \u00f4 nhi\u1ec5m c\u1ee7a b\u1ea1n \u2192<\/a><\/div>\n

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\"Brownfield<\/div>\n

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Khu v\u1ef1c c\u1ea3i t\u1ea1o \u0111\u00f4 th\u1ecb: Ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n \u0111\u00e1 \u0111a \u0111\u1ecba \u0111i\u1ec3m<\/h2>\n

C\u00e1c khu v\u1ef1c t\u00e1i thi\u1ebft \u0111\u00f4 th\u1ecb quy m\u00f4 l\u1edbn \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00e0nh lang \u0111\u01b0\u1eddng s\u1eaft nh\u1eb9 Parramatta, khu v\u1ef1c t\u00e1i thi\u1ebft \u0111\u00f4 th\u1ecb Fishermans Bend \u1edf Melbourne, khu v\u1ef1c t\u00e1i thi\u1ebft Northshore Hamilton \u1edf Brisbane v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i \u0111\u00f4 th\u1ecb do ch\u00ednh ph\u1ee7 d\u1eabn \u0111\u1ea7u t\u01b0\u01a1ng t\u1ef1 \u2014 bao g\u1ed3m vi\u1ec7c ph\u00e1 d\u1ee1 v\u00e0 x\u00e2y d\u1ef1ng l\u1ea1i tu\u1ea7n t\u1ef1 tr\u00ean nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m li\u1ec1n k\u1ec1 ho\u1eb7c g\u1ea7n \u0111\u00f3 trong khung th\u1eddi gian ch\u01b0\u01a1ng tr\u00ecnh t\u1eeb 10 \u0111\u1ebfn 20 n\u0103m. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y li\u00ean t\u1ee5c t\u1ea1o ra ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1 trong su\u1ed1t th\u1eddi gian th\u1ef1c hi\u1ec7n ch\u01b0\u01a1ng tr\u00ecnh t\u1eeb c\u00e1c \u0111\u1ecba \u0111i\u1ec3m ri\u00eang l\u1ebb, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng tr\u00ean c\u00f9ng m\u1ed9t khu v\u1ef1c \u0111\u1ecba l\u00fd. M\u1ed9t m\u00e1y nghi\u1ec1n \u0111\u00e1 di \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng trong khu v\u1ef1c \u2014 di chuy\u1ec3n gi\u1eefa c\u00e1c \u0111\u1ecba \u0111i\u1ec3m ph\u00e1 d\u1ee1 khi m\u1ed7i \u0111\u1ecba \u0111i\u1ec3m \u0111\u01b0\u1ee3c d\u1ecdn s\u1ea1ch v\u00e0 gi\u1eefa c\u00e1c \u0111\u1ecba \u0111i\u1ec3m x\u00e2y d\u1ef1ng khi m\u1ed7i \u0111\u1ecba \u0111i\u1ec3m c\u1ea7n ngu\u1ed3n cung c\u1ea5p v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng \u2014 t\u1ea1o ra m\u1ed9t v\u00f2ng tu\u1ea7n ho\u00e0n trao \u0111\u1ed5i v\u1eadt li\u1ec7u trong ranh gi\u1edbi khu v\u1ef1c, gi\u00fap gi\u1ea3m c\u1ea3 vi\u1ec7c nh\u1eadp kh\u1ea9u v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 xu\u1ea5t kh\u1ea9u ch\u1ea5t th\u1ea3i t\u1eeb to\u00e0n b\u1ed9 khu v\u1ef1c c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd v\u1eadt li\u1ec7u quy m\u00f4 khu v\u1ef1c n\u00e0y \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c c\u01a1 quan t\u00e1i thi\u1ebft \u0111\u00f4 th\u1ecb quan t\u00e2m nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c m\u1ee5c ti\u00eau hi\u1ec7u qu\u1ea3 kinh t\u1ebf tu\u1ea7n ho\u00e0n b\u1eaft bu\u1ed9c \u0111\u01b0\u1ee3c l\u1ed3ng gh\u00e9p trong c\u00e1c khung quy ho\u1ea1ch khu v\u1ef1c. Ch\u00ednh s\u00e1ch Kinh t\u1ebf Tu\u1ea7n ho\u00e0n n\u0103m 2021 c\u1ee7a Ch\u00ednh ph\u1ee7 NSW, \u0110\u1ea1o lu\u1eadt Kinh t\u1ebf Tu\u1ea7n ho\u00e0n (Gi\u1ea3m thi\u1ec3u v\u00e0 T\u00e1i ch\u1ebf Ch\u1ea5t th\u1ea3i) n\u0103m 2021 c\u1ee7a Ch\u00ednh ph\u1ee7 Victoria v\u00e0 c\u00e1c khung ph\u00e1p l\u00fd t\u01b0\u01a1ng t\u1ef1 c\u1ee7a c\u00e1c ti\u1ec3u bang \u0111ang t\u1ea1o ra c\u00e1c \u01b0u \u0111\u00e3i v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh t\u00e1i s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u quy m\u00f4 khu v\u1ef1c m\u00e0 ho\u1ea1t \u0111\u1ed9ng nghi\u1ec1n di \u0111\u1ed9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c tr\u00ean th\u1ef1c t\u1ebf. m\u00e1y nghi\u1ec1n \u0111\u00e1 k\u00e9o r\u01a1 mo\u00f3c \u1edf \u00dac<\/a> \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 th\u1ef1c ti\u1ec5n c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y \u2014 \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c lu\u1ed3ng v\u1eadt li\u1ec7u \u0111a d\u1ea1ng t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m ph\u00e1 d\u1ee1 v\u00e0 \u0111\u1ee7 kh\u1ea3 n\u0103ng di chuy\u1ec3n trong khu v\u1ef1c khi y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t thay \u0111\u1ed5i.<\/p>\n

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T\u00e1i ch\u1ebf nh\u1ef1a \u0111\u01b0\u1eddng t\u1ea1i c\u00e1c khu \u0111\u1ea5t \u00f4 nhi\u1ec5m.<\/h2>\n

Nhi\u1ec1u khu \u0111\u1ea5t c\u00f4ng nghi\u1ec7p b\u1ecf hoang c\u00f3 di\u1ec7n t\u00edch l\u1edbn \u0111\u01b0\u1ee3c tr\u1ea3i nh\u1ef1a \u0111\u01b0\u1eddng \u2013 \u0111\u01b0\u1eddng n\u1ed9i b\u1ed9, s\u00e2n b\u00e3i b\u1ed1c d\u1ee1 h\u00e0ng, b\u00e3i \u0111\u1eadu xe v\u00e0 \u0111\u01b0\u1eddng d\u1eabn v\u00e0o ph\u1ee5c v\u1ee5 ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p t\u1ea1i ch\u1ed7. L\u1edbp nh\u1ef1a \u0111\u01b0\u1eddng t\u00e1i ch\u1ebf (RAP) n\u00e0y \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 m\u1ed9t ngu\u1ed3n v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf quan tr\u1ecdng th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong quy ho\u1ea1ch c\u1ea3i t\u1ea1o \u0111\u1ea5t c\u00f4ng nghi\u1ec7p b\u1ecf hoang v\u00e0 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ecb x\u1eed l\u00fd nh\u01b0 ch\u1ea5t th\u1ea3i c\u00f9ng v\u1edbi c\u00e1c v\u1eadt li\u1ec7u ph\u00e1 d\u1ee1 kh\u00e1c. RAP \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh k\u00edch th\u01b0\u1edbc 0\u201340mm b\u1eb1ng m\u00e1y nghi\u1ec1n \u0111\u00e1 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd nh\u1ef1a \u0111\u01b0\u1eddng t\u1ea1o ra v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m l\u1edbp n\u1ec1n ph\u1ee5 trong m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1eddng b\u1ed9 v\u00e0 khu v\u1ef1c \u0111\u1eadu xe c\u1ee7a d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n \u2013 tr\u1ef1c ti\u1ebfp thay th\u1ebf c\u1ed1t li\u1ec7u nh\u1eadp kh\u1ea9u trong ph\u1ea1m vi c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng v\u1ed1n kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi \u0111i k\u00e8m v\u1edbi b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n \u0111\u1ea5t c\u00f4ng nghi\u1ec7p b\u1ecf hoang n\u00e0o.<\/p>\n

Nh\u1ef1a \u0111\u01b0\u1eddng t\u00e1i ch\u1ebf (RAP) t\u1eeb c\u00e1c khu c\u00f4ng nghi\u1ec7p c\u0169 th\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t k\u1ebft d\u00ednh cao h\u01a1n so v\u1edbi nh\u1ef1a \u0111\u01b0\u1eddng t\u00e1i ch\u1ebf t\u1eeb vi\u1ec7c ph\u1ee5c h\u1ed3i m\u1eb7t \u0111\u01b0\u1eddng (v\u00ec n\u00f3 kh\u00f4ng tr\u1ea3i qua qu\u00e1 tr\u00ecnh oxy h\u00f3a c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a giao th\u00f4ng), v\u00e0 c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t, v\u1ea1ch k\u1ebb \u0111\u01b0\u1eddng ho\u1eb7c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nhi\u00ean li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng. H\u1ea7u h\u1ebft nh\u1ef1a \u0111\u01b0\u1eddng t\u1eeb c\u00e1c khu c\u00f4ng nghi\u1ec7p s\u1ea1ch \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 th\u00e0nh ph\u1ea7n \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng l\u1edbp n\u1ec1n v\u00e0 v\u1eadt li\u1ec7u l\u1ea5p kh\u00f4ng li\u00ean k\u1ebft theo khung ph\u00e1p l\u00fd v\u1ec1 ph\u1ee5c h\u1ed3i t\u00e0i nguy\u00ean c\u1ee7a EPA sau khi tr\u1ea3i qua quy tr\u00ecnh ph\u00e2n t\u00edch t\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1ef1a \u0111\u01b0\u1eddng t\u00e1i ch\u1ebf t\u1eeb b\u00ea t\u00f4ng (RCA). Vi\u1ec7c x\u1eed l\u00fd RAP v\u00e0 RCA b\u00ea t\u00f4ng t\u1eeb c\u00f9ng m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m trong c\u00e1c m\u1ebb nghi\u1ec1n ri\u00eang bi\u1ec7t cho ph\u00e9p hai lo\u1ea1i s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ri\u00eang bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng cu\u1ed1i kh\u00e1c nhau trong ch\u01b0\u01a1ng tr\u00ecnh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng c\u1ee7a d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n.<\/p>\n

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M\u00f4 h\u00ecnh t\u00e0i ch\u00ednh: Kinh t\u1ebf ng\u00e0nh nghi\u1ec1n \u0111\u00e1 t\u1ea1i c\u00e1c khu \u0111\u1ea5t b\u1ecf hoang<\/h2>\n
\n\n\n\n\n\n\n\n\n
Y\u1ebfu t\u1ed1 chi ph\u00ed<\/th>\nPh\u01b0\u01a1ng ph\u00e1p ch\u1ec9 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i<\/th>\nPh\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n v\u00e0 t\u00e1i s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
Ph\u00ed \u0111\u1ed5 r\u00e1c (m\u1ed7i 5.000 t\u1ea5n)<\/td>\n$750k\u2013$1.25M<\/td>\n$200k\u2013$400k (c\u00f2n l\u1ea1i 20%)<\/td>\n<\/tr>\n
Chi ph\u00ed v\u1eadn h\u00e0nh m\u00e1y nghi\u1ec1n<\/td>\nKh\u00f4ng<\/td>\n$80k\u2013$120k (4,000t \u00d7 $20\u2013$30)<\/td>\n<\/tr>\n
T\u1ed5ng h\u1ee3p nh\u1eadp kh\u1ea9u<\/td>\n$200k\u2013$360k (l\u1edbp n\u1ec1n ph\u1ee5 4.000 t\u1ea5n)<\/td>\nKh\u00f4ng c\u00f3 th\u00f4ng tin g\u00ec (do RCA cung c\u1ea5p)<\/td>\n<\/tr>\n
T\u1ed5ng chi ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u<\/td>\n$950k\u2013$1.61M<\/td>\n$280k\u2013$520k<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Ch\u1ee9ng nh\u1eadn Green Star v\u00e0 Ch\u1ee9ng nh\u1eadn B\u1ec1n v\u1eefng cho Ch\u01b0\u01a1ng tr\u00ecnh T\u00e1i ch\u1ebf \u0110\u1ea5t \u00f4 nhi\u1ec5m<\/h2>\n

Green Star \u2014 h\u1ec7 th\u1ed1ng \u0111\u00e1nh gi\u00e1 t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a H\u1ed9i \u0111\u1ed3ng X\u00e2y d\u1ef1ng Xanh \u00dac \u2014 trao \u0111i\u1ec3m t\u00edn d\u1ee5ng trong h\u1ea1ng m\u1ee5c V\u1eadt li\u1ec7u cho vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng t\u00e1i ch\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh, gi\u1ea3m thi\u1ec3u ch\u1ea5t th\u1ea3i x\u00e2y d\u1ef1ng \u0111\u01b0a \u0111\u1ebfn b\u00e3i ch\u00f4n l\u1ea5p v\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u t\u1eeb khu v\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng thay v\u00ec nh\u1eadp kh\u1ea9u t\u1eeb c\u00e1c ngu\u1ed3n xa. M\u1ed9t d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t b\u1ecf hoang c\u00f3 th\u1ec3 ch\u1ee9ng minh: (a) t\u00e1i ch\u1ebf t\u1ed1i \u0111a ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1 kh\u1ea3 thi th\u00f4ng qua vi\u1ec7c nghi\u1ec1n t\u1ea1i ch\u1ed7; (b) t\u00e1i s\u1eed d\u1ee5ng c\u1ed1t li\u1ec7u t\u00e1i ch\u1ebf trong c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng c\u1ee7a d\u1ef1 \u00e1n; v\u00e0 (c) t\u00e0i li\u1ec7u theo d\u00f5i v\u1eadt li\u1ec7u t\u1eeb khi ph\u00e1 d\u1ee1 \u0111\u1ebfn khi l\u1eafp \u0111\u1eb7t \u2014 c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c \u0111i\u1ec3m t\u00edn d\u1ee5ng tr\u00ean nhi\u1ec1u ti\u00eau ch\u00ed Green Star c\u00f9ng l\u00fac ch\u1ec9 v\u1edbi m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n di \u0111\u1ed9ng. Nh\u1eefng \u0111i\u1ec3m t\u00edn d\u1ee5ng n\u00e0y tr\u1ef1c ti\u1ebfp h\u1ed7 tr\u1ee3 ch\u1ee9ng nh\u1eadn Green Star cho d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n, \u0111i\u1ec1u n\u00e0y ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng cho k\u1ebft qu\u1ea3 b\u00e1n v\u00e0 cho thu\u00ea b\u1ea5t \u0111\u1ed9ng s\u1ea3n th\u01b0\u01a1ng m\u1ea1i t\u1ea1i c\u00e1c th\u1ecb tr\u01b0\u1eddng b\u1ea5t \u0111\u1ed9ng s\u1ea3n \u0111\u00f4 th\u1ecb, n\u01a1i c\u00e1c ch\u1ee9ng ch\u1ec9 b\u1ec1n v\u1eefng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n.<\/p>\n

<\/p>\n

\"Watanabe<\/div>\n

<\/p>\n

Kh\u1ea3 n\u0103ng t\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t b\u1ecf hoang c\u1ee7a Watanabe<\/h2>\n

C\u00f4ng ty TNHH M\u00e1y nghi\u1ec1n \u0111\u00e1 Watanabe Tractor c\u1ee7a \u00dac cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p nghi\u1ec1n \u0111\u00e1 v\u00e0 h\u1ed7 tr\u1ee3 l\u1eadp h\u1ed3 s\u01a1 cho c\u00e1c d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t \u00f4 nhi\u1ec5m (brownfield) v\u01b0\u1ee3t ra ngo\u00e0i ph\u1ea1m vi ph\u00e1 d\u1ee1 x\u00e2y d\u1ef1ng ti\u00eau chu\u1ea9n. S\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a Watanabe v\u1ec1 c\u00e1c y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc \u00f4 nhi\u1ec5m, c\u00e1c \u0111i\u1ec1u ki\u1ec7n khung ph\u1ee5c h\u1ed3i t\u00e0i nguy\u00ean c\u1ee7a EPA v\u00e0 c\u00e1c khung b\u00e1o c\u00e1o kinh t\u1ebf tu\u1ea7n ho\u00e0n gi\u00fap c\u00f4ng ty h\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n brownfield t\u1eeb kh\u00e2u l\u1eadp k\u1ebf ho\u1ea1ch ch\u01b0\u01a1ng tr\u00ecnh x\u1eed l\u00fd ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1 ban \u0111\u1ea7u \u0111\u1ebfn vi\u1ec7c l\u1eadp h\u1ed3 s\u01a1 ki\u1ec3m tra s\u1ea3n ph\u1ea9m sau khi nghi\u1ec1n v\u00e0 chu\u1ea9n b\u1ecb b\u1eb1ng ch\u1ee9ng t\u00edn d\u1ee5ng x\u1ebfp h\u1ea1ng Green Star ho\u1eb7c IS. G\u00f3i d\u1ecbch v\u1ee5 brownfield ho\u00e0n ch\u1ec9nh n\u00e0y \u2014 bao g\u1ed3m thi\u1ebft b\u1ecb, t\u00e0i li\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn tu\u00e2n th\u1ee7 \u2014 gi\u00fap gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng cho nh\u00f3m d\u1ef1 \u00e1n trong vi\u1ec7c t\u1eadp h\u1ee3p c\u00e1c th\u1ecfa thu\u1eadn tu\u00e2n th\u1ee7 ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n \u0111\u00e1 t\u1eeb nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n nh\u1ea5t trong m\u1ed7i d\u1ef1 \u00e1n.<\/p>\n

Li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 Watanabe t\u1ea1i \u0111\u1ecba ch\u1ec9 sau: tractor-stone-crusher.com\/contact-us\/<\/a> ho\u1eb7c email sales@tractor-stone-crusher.com<\/strong> V\u1edbi th\u00f4ng tin chi ti\u1ebft v\u1ec1 khu \u0111\u1ea5t b\u1ecf hoang, kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt li\u1ec7u ph\u00e1 d\u1ee1 v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m m\u1ee5c ti\u00eau, ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p \u0111\u1ec1 xu\u1ea5t ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n ph\u1ebf th\u1ea3i ho\u00e0n ch\u1ec9nh cho khu \u0111\u1ea5t b\u1ecf hoang, bao g\u1ed3m \u0111\u1ec1 xu\u1ea5t thi\u1ebft b\u1ecb, khung t\u00e0i li\u1ec7u tu\u00e2n th\u1ee7 v\u00e0 m\u00f4 h\u00ecnh so s\u00e1nh chi ph\u00ed.<\/p>\n

<\/p>\n

\"Watanabe<\/div>\n

<\/p>\n

\n

S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt cho d\u1ef1 \u00e1n t\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t b\u1ecf hoang.<\/h2>\n
\"Watanabe<\/p>\n
\n

M\u00e1y nghi\u1ec1n \u0111\u00e1 Watanabe PSW-3200 Series<\/h3>\n

D\u00f2ng m\u00e1y PSW-3200 x\u1eed l\u00fd c\u00e1c d\u00f2ng v\u1eadt li\u1ec7u \u0111\u00f2i h\u1ecfi kh\u1eaft khe trong qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf ph\u00e1 d\u1ee1 c\u00f4ng tr\u00ecnh c\u0169 \u2013 s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng s\u1ea1ch RCA, x\u1eed l\u00fd nh\u1ef1a \u0111\u01b0\u1eddng RAP v\u00e0 c\u1ed1t li\u1ec7u t\u00e1i ch\u1ebf h\u1ed7n h\u1ee3p g\u1ea1ch\/\u0111\u00e1 \u2013 v\u1edbi n\u0103ng su\u1ea5t 60\u2013120 t\u1ea5n\/gi\u1edd, ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd v\u1eadt li\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1 d\u1ee1 \u0111\u00f4 th\u1ecb. C\u1ea5u h\u00ecnh r\u00f4to ch\u1ecbu t\u1ea3i n\u1eb7ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt li\u1ec7u c\u1ea5p li\u1ec7u kh\u00f4ng \u0111\u1ec1u, b\u1ecb v\u00f9i l\u1ea5p m\u1ed9t ph\u1ea7n th\u01b0\u1eddng th\u1ea5y trong b\u1ed1i c\u1ea3nh ph\u00e1 d\u1ee1 c\u00f4ng tr\u00ecnh c\u0169, v\u00e0 thi\u1ebft k\u1ebf d\u1eabn \u0111\u1ed9ng b\u1eb1ng tr\u1ee5c PTO kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n t\u1eeb c\u00e1c k\u1ebft n\u1ed1i ti\u1ec7n \u00edch th\u01b0\u1eddng h\u1ea1n ch\u1ebf t\u1ea1i khu v\u1ef1c c\u00f4ng tr\u00ecnh c\u0169. Tr\u1ecdn b\u1ed9 t\u00e0i li\u1ec7u tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u1ec1 c\u00f4ng tr\u00ecnh c\u0169 \u0111\u01b0\u1ee3c bao g\u1ed3m \u2013 bao g\u1ed3m h\u1ed3 s\u01a1 khung thu h\u1ed3i t\u00e0i nguy\u00ean c\u1ee7a EPA, m\u1eabu th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c \u0111\u1ecbnh d\u1ea1ng b\u1eb1ng ch\u1ee9ng t\u00edn d\u1ee5ng X\u1ebfp h\u1ea1ng Green Star \/ IS. L\u01b0\u1edbi s\u00e0ng c\u00f3 th\u1ec3 thay th\u1ebf t\u1eeb 10\u201375mm. Ph\u1ee5 t\u00f9ng v\u00e0 h\u1ed7 tr\u1ee3 t\u1eeb Condell Park NSW 2200 c\u1ee7a \u00dac.<\/p>\n

Xem d\u00f2ng s\u1ea3n ph\u1ea9m PSW-3200 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p \u2014 T\u00e1i ph\u00e1t tri\u1ec3n khu \u0111\u1ea5t b\u1ecf hoang c\u1ee7a nh\u00e0 m\u00e1y nghi\u1ec1n \u0111\u00e1<\/h2>\n
\n
\n1. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem b\u00ea t\u00f4ng ph\u00e1 d\u1ee1 t\u1eeb c\u00e1c khu \u0111\u1ea5t \u00f4 nhi\u1ec5m c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00e1i ch\u1ebf hay kh\u00f4ng m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfn h\u00e0nh c\u00e1c x\u00e9t nghi\u1ec7m chi ti\u1ebft trong ph\u00f2ng th\u00ed nghi\u1ec7m cho t\u1eebng l\u00f4 h\u00e0ng?+<\/span><\/summary>\n
Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 theo t\u1eebng c\u1ea5p \u0111\u1ed9 l\u00e0 thi\u1ebft th\u1ef1c \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n c\u1ea3i t\u1ea1o \u0111\u1ea5t \u00f4 nhi\u1ec5m. C\u1ea5p \u0111\u1ed9 1 \u2014 xem x\u00e9t l\u1ecbch s\u1eed \u0111\u1ecba \u0111i\u1ec3m: nghi\u00ean c\u1ee9u l\u1ecbch s\u1eed s\u1eed d\u1ee5ng \u0111\u1ecba \u0111i\u1ec3m th\u00f4ng qua h\u1ed3 s\u01a1 c\u1ee7a h\u1ed9i \u0111\u1ed3ng \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 t\u00ecm ki\u1ebfm quy\u1ec1n s\u1edf h\u1eefu. C\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u ghi nh\u1eadn vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nguy hi\u1ec3m (v\u00ed d\u1ee5: kho b\u00e3i c\u0169 ho\u1eb7c khu d\u00e2n c\u01b0) s\u1ebd chuy\u1ec3n th\u1eb3ng \u0111\u1ebfn C\u1ea5p \u0111\u1ed9 2. C\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 s\u1eed d\u1ee5ng nguy hi\u1ec3m \u0111\u00e3 bi\u1ebft ho\u1eb7c nghi ng\u1edd (tr\u1ea1m x\u0103ng, m\u1ea1 \u0111i\u1ec7n, x\u01b0\u1edfng thu\u1ed9c da) y\u00eau c\u1ea7u C\u1ea5p \u0111\u1ed9 3. C\u1ea5p \u0111\u1ed9 2 \u2014 ki\u1ec3m tra tr\u1ef1c quan v\u00e0 th\u1eed nghi\u1ec7m t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng: ki\u1ec3m tra b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng xem c\u00f3 v\u1ebft b\u1ea9n, \u0111\u1ed5i m\u00e0u ho\u1eb7c l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t n\u00e0o cho th\u1ea5y s\u1ef1 \u00f4 nhi\u1ec5m hay kh\u00f4ng. Ki\u1ec3m tra \u0111\u1ed9 pH b\u1eb1ng gi\u1ea5y qu\u1ef3 tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t b\u1ecb v\u1ee1. C\u1ea5p \u0111\u1ed9 3 \u2014 th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m: th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c NATA c\u00f4ng nh\u1eadn v\u1ec1 TPH, kim lo\u1ea1i n\u1eb7ng v\u00e0 \u0111\u1eb7c t\u00ednh n\u01b0\u1edbc r\u1ec9 tr\u00ean c\u00e1c m\u1eabu t\u1ed5ng h\u1ee3p \u0111\u1ea1i di\u1ec7n. Ph\u01b0\u01a1ng ph\u00e1p theo t\u1eebng c\u1ea5p \u0111\u1ed9 n\u00e0y t\u1eadp trung chi ph\u00ed th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0o c\u00e1c \u0111\u1ecba \u0111i\u1ec3m v\u00e0 khu v\u1ef1c b\u00ea t\u00f4ng th\u1ef1c s\u1ef1 c\u00f3 nguy c\u01a1 \u00f4 nhi\u1ec5m, thay v\u00ec th\u1eed nghi\u1ec7m tr\u00e0n lan t\u1ea5t c\u1ea3 v\u1eadt li\u1ec7u. Li\u00ean h\u1ec7 sales@tractor-stone-crusher.com<\/strong> M\u1eabu \u0111\u00e1nh gi\u00e1 b\u00ea t\u00f4ng khu \u0111\u1ea5t b\u1ecf hoang Watanabe.<\/div>\n<\/details>\n
\n2. \u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu ph\u00e1t hi\u1ec7n ami\u0103ng trong b\u00ea t\u00f4ng trong qu\u00e1 tr\u00ecnh nghi\u1ec1n sau khi \u0111\u00e1nh gi\u00e1 s\u01a1 b\u1ed9 \u0111\u00e3 x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ee9a ami\u0103ng?+<\/span><\/summary>\n
Vi\u1ec7c d\u1eebng c\u00f4ng vi\u1ec7c ngay l\u1eadp t\u1ee9c l\u00e0 b\u1eaft bu\u1ed9c n\u1ebfu ph\u00e1t hi\u1ec7n v\u1eadt li\u1ec7u ch\u1ee9a ami\u0103ng (ACM) trong qu\u00e1 tr\u00ecnh nghi\u1ec1n. M\u00e1y nghi\u1ec1n v\u00e0 khu v\u1ef1c xung quanh ph\u1ea3i \u0111\u01b0\u1ee3c s\u01a1 t\u00e1n v\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o cho c\u01a1 quan SafeWork ho\u1eb7c WorkSafe (t\u00f9y thu\u1ed9c v\u00e0o ti\u1ec3u bang) c\u1ee7a d\u1ef1 \u00e1n v\u00e0 ng\u01b0\u1eddi qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng. B\u1ea3n th\u00e2n m\u00e1y nghi\u1ec1n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c kh\u1eed nhi\u1ec5m n\u1ebfu n\u00f3 \u0111\u00e3 x\u1eed l\u00fd v\u1eadt li\u1ec7u ch\u1ee9a ACM \u2014 vi\u1ec7c x\u00e1c \u0111\u1ecbnh n\u00e0y y\u00eau c\u1ea7u m\u1ed9t chuy\u00ean gia \u0111\u00e1nh gi\u00e1 ami\u0103ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p. T\u1ea5t c\u1ea3 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ec3 t\u1eeb m\u1ebb v\u1eadt li\u1ec7u s\u1ea1ch \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn g\u1ea7n nh\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly ch\u1edd \u0111\u00e1nh gi\u00e1. Ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi ngu\u1ed3n ACM \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1edfi m\u1ed9t \u0111\u01a1n v\u1ecb lo\u1ea1i b\u1ecf ami\u0103ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p v\u00e0 khu v\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea1i b\u1edfi m\u1ed9t thanh tra vi\u00ean \u0111\u1ed9c l\u1eadp. Vi\u1ec7c \u0111\u01b0a c\u00e1c th\u1ee7 t\u1ee5c d\u1ef1 ph\u00f2ng n\u00e0y v\u00e0o Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m vi\u1ec7c an to\u00e0n c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u00e0 m\u1ed9t y\u00eau c\u1ea7u theo quy \u0111\u1ecbnh trong c\u00e1c \u0111i\u1ec1u kho\u1ea3n qu\u1ea3n l\u00fd ami\u0103ng c\u1ee7a Quy \u0111\u1ecbnh WHS.<\/div>\n<\/details>\n
\n3. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ed1t li\u1ec7u t\u00e1i ch\u1ebf t\u1eeb khu \u0111\u1ea5t b\u1ecf hoang trong b\u00ea t\u00f4ng x\u00e2y d\u1ef1ng m\u1edbi tr\u00ean c\u00f9ng m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m \u1edf \u00dac kh\u00f4ng?+<\/span><\/summary>\n
Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed1t li\u1ec7u b\u00ea t\u00f4ng t\u00e1i ch\u1ebf (RCA) trong b\u00ea t\u00f4ng k\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c cho ph\u00e9p theo ti\u00eau chu\u1ea9n AS 3600-2018, bao g\u1ed3m c\u00e1c \u0111i\u1ec1u kho\u1ea3n cho ph\u00e9p thay th\u1ebf c\u1ed1t li\u1ec7u th\u00f4 b\u1eb1ng RCA v\u1edbi t\u1ef7 l\u1ec7 l\u00ean \u0111\u1ebfn 30% trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh, t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c ki\u1ec3m tra hi\u1ec7u su\u1ea5t. Tuy nhi\u00ean, b\u00ea t\u00f4ng k\u1ebft c\u1ea5u cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng m\u1edbi ph\u1ea3i tu\u00e2n theo quy c\u00e1ch k\u1ef9 s\u01b0, quy c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 cho ph\u00e9p ho\u1eb7c kh\u00f4ng cho ph\u00e9p s\u1eed d\u1ee5ng RCA \u2014 v\u00e0 RCA t\u1eeb vi\u1ec7c ph\u00e1 d\u1ee1 c\u00e1c c\u00f4ng tr\u00ecnh c\u0169 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n so v\u1edbi RCA t\u1eeb vi\u1ec7c ph\u00e1 d\u1ee1 c\u00e1c c\u00f4ng tr\u00ecnh m\u1edbi tr\u01b0\u1edbc khi k\u1ef9 s\u01b0 k\u1ebft c\u1ea5u ch\u1ea5p nh\u1eadn, bao g\u1ed3m c\u1ea3 vi\u1ec7c x\u00e1c nh\u1eadn ti\u1ec1m n\u0103ng ph\u1ea3n \u1ee9ng ki\u1ec1m-silica c\u1ee7a b\u00ea t\u00f4ng ban \u0111\u1ea7u. Tr\u00ean th\u1ef1c t\u1ebf, RCA t\u1eeb c\u00e1c ngu\u1ed3n b\u00ea t\u00f4ng kh\u00f4ng r\u00f5 tu\u1ed5i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1edbp m\u00f3ng, l\u1edbp l\u1ea5p v\u00e0 b\u00ea t\u00f4ng phi k\u1ebft c\u1ea5u (l\u1edbp l\u1ea5p l\u1edbn, m\u00f3ng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i tr\u1ecdng th\u1ea5p) h\u01a1n l\u00e0 b\u00ea t\u00f4ng k\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng, n\u01a1i thi\u1ebft k\u1ebf h\u1ed7n h\u1ee3p, lo\u1ea1i xi m\u0103ng v\u00e0 l\u1ecbch s\u1eed ph\u1ea3n \u1ee9ng ki\u1ec1m-silica (ASR) c\u1ee7a b\u00ea t\u00f4ng ngu\u1ed3n kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebft. H\u00e3y th\u1ea3o lu\u1eadn v\u1ec1 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 v\u1edbi k\u1ef9 s\u01b0 k\u1ebft c\u1ea5u c\u1ee7a d\u1ef1 \u00e1n tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng RCA t\u1eeb c\u00e1c c\u00f4ng tr\u00ecnh c\u0169 cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u.<\/div>\n<\/details>\n
\n4. T\u1ea1i \u00dac, vi\u1ec7c t\u00e1i ch\u1ebf ph\u1ebf th\u1ea3i ph\u00e1 d\u1ee1 khu \u0111\u1ea5t b\u1ecf hoang th\u00f4ng qua nghi\u1ec1n v\u1eadt li\u1ec7u t\u1ea1i ch\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh \u0111i\u1ec3m Green Star nh\u01b0 th\u1ebf n\u00e0o?+<\/span><\/summary>\n
Theo ch\u01b0\u01a1ng tr\u00ecnh Green Star Buildings (phi\u00ean b\u1ea3n 1.3) v\u00e0 Green Star \u2014 Communities, c\u00e1c \u0111i\u1ec3m t\u00edn d\u1ee5ng \u00e1p d\u1ee5ng cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n ph\u1ebf th\u1ea3i x\u00e2y d\u1ef1ng bao g\u1ed3m: Ch\u1ea5t th\u1ea3i (WAS-2: Ch\u1ea5t th\u1ea3i li\u00ean t\u1ee5c \u2014 Ch\u1ea5t th\u1ea3i x\u00e2y d\u1ef1ng, ghi nh\u1eadn vi\u1ec7c chuy\u1ec3n h\u01b0\u1edbng kh\u1ecfi b\u00e3i ch\u00f4n l\u1ea5p \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u01b0\u1ee3t m\u1ee9c chu\u1ea9n); V\u1eadt li\u1ec7u (MAT-3: S\u1ea3n ph\u1ea9m c\u00f3 tr\u00e1ch nhi\u1ec7m, trong \u0111\u00f3 RCA l\u00e0 v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed c\u1ee7a danh m\u1ee5c s\u1ea3n ph\u1ea9m); v\u00e0 c\u00f3 th\u1ec3 l\u00e0 V\u1eadt li\u1ec7u (MAT-2: S\u1ea3n ph\u1ea9m b\u1ec1n v\u1eefng, t\u00f9y thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng ch\u1ee9ng nh\u1eadn RCA). S\u1ed1 \u0111i\u1ec3m t\u00edn d\u1ee5ng c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ef7 l\u1ec7 ch\u1ea5t th\u1ea3i ph\u00e1 d\u1ee1 \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng kh\u1ecfi b\u00e3i ch\u00f4n l\u1ea5p, \u0111\u01b0\u1ee3c x\u00e1c minh b\u1eb1ng h\u1ed3 s\u01a1 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i v\u00e0 t\u00e0i li\u1ec7u khung ph\u1ee5c h\u1ed3i t\u00e0i nguy\u00ean c\u1ee7a EPA. G\u00f3i t\u00e0i li\u1ec7u c\u1ee7a Watanabe t\u1ea1o ra c\u00e1c h\u1ed3 s\u01a1 theo d\u00f5i v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft cho vi\u1ec7c n\u1ed9p h\u1ed3 s\u01a1 t\u00edn d\u1ee5ng ch\u1ea5t th\u1ea3i Green Star. \u0110\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00edn d\u1ee5ng c\u1ee5 th\u1ec3, h\u00e3y thu\u00ea m\u1ed9t chuy\u00ean gia \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn Green Star \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n ph\u1ebf th\u1ea3i c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed t\u00edn d\u1ee5ng hi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi cam k\u1ebft c\u00e1c m\u1ee5c ti\u00eau b\u1ec1n v\u1eefng c\u1ee5 th\u1ec3.<\/div>\n<\/details>\n
\n5. M\u00e1y nghi\u1ec1n Watanabe PSW-3200 c\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c kh\u1eed nhi\u1ec5m gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh nghi\u1ec1n c\u1ed1t li\u1ec7u tr\u00ean khu \u0111\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 khu \u0111\u1ea5t s\u1ea1ch kh\u00f4ng?+<\/span><\/summary>\n
\u0110\u1ed1i v\u1edbi vi\u1ec7c nghi\u1ec1n b\u00ea t\u00f4ng ph\u00e1 d\u1ee1 c\u00f4ng tr\u00ecnh c\u0169, \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn s\u1ea1ch ami\u0103ng v\u00e0 h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i, vi\u1ec7c kh\u1eed nhi\u1ec5m gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft \u2014 ch\u1ec9 c\u1ea7n l\u00e0m s\u1ea1ch bu\u1ed3ng nghi\u1ec1n, l\u01b0\u1edbi s\u00e0ng v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i b\u1eb1ng n\u01b0\u1edbc \u00e1p l\u1ef1c cao l\u00e0 \u0111\u1ee7 tr\u01b0\u1edbc khi chuy\u1ec3n sang ch\u01b0\u01a1ng tr\u00ecnh x\u1eed l\u00fd c\u1ed1t li\u1ec7u s\u1ea1ch. Tr\u01b0\u1eddng h\u1ee3p m\u00e1y nghi\u1ec1n \u0111\u00e3 x\u1eed l\u00fd b\u00ea t\u00f4ng c\u00f3 n\u1ed3ng \u0111\u1ed9 TPH ho\u1eb7c kim lo\u1ea1i n\u1eb7ng r\u00f2 r\u1ec9 cao (v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng quy \u0111\u1ecbnh), n\u00ean ti\u1ebfn h\u00e0nh r\u1eeda k\u1ef9 h\u01a1n k\u00e8m theo ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc r\u1eeda tr\u01b0\u1edbc khi x\u1ea3 ra h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc m\u01b0a, v\u00e0 thu gom n\u01b0\u1edbc r\u1eeda \u0111\u1ec3 x\u1eed l\u00fd nh\u01b0 n\u01b0\u1edbc th\u1ea3i \u00f4 nhi\u1ec5m n\u1ebfu k\u1ebft qu\u1ea3 cho th\u1ea5y c\u1ea7n thi\u1ebft. N\u1ebfu m\u00e1y nghi\u1ec1n \u0111\u00e3 x\u1eed l\u00fd b\u1ea5t k\u1ef3 v\u1eadt li\u1ec7u n\u00e0o nghi ng\u1edd c\u00f3 ch\u1ee9a ACM \u2014 ngay c\u1ea3 khi kh\u00f4ng c\u00f3 s\u1ee3i ami\u0103ng n\u00e0o nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c \u2014 th\u00ec c\u1ea7n c\u00f3 chuy\u00ean gia \u0111\u00e1nh gi\u00e1 ami\u0103ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p x\u00e1c nh\u1eadn c\u00e1c quy tr\u00ecnh kh\u1eed nhi\u1ec5m v\u00e0 gi\u1ea5y ph\u00e9p tr\u01b0\u1edbc khi m\u00e1y \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng l\u1ea1i. Watanabe cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u1ec1 quy tr\u00ecnh kh\u1eed nhi\u1ec5m c\u1ee5 th\u1ec3 cho t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo y\u00eau c\u1ea7u.<\/div>\n<\/details>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Brownfield Redevelopment Demolition Waste Processing, Contaminated Concrete Treatment, and Urban Land Remediation A technical redevelopment guide for urban planners, remediation engineers, demolition contractors, and property developers transforming legacy industrial and commercial sites into productive land \u2014 covering how on-site stone crushers reduce remediation costs, accelerate material throughput, and convert construction debris into reusable aggregate within […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-473","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts\/473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/comments?post=473"}],"version-history":[{"count":1,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts\/473\/revisions"}],"predecessor-version":[{"id":476,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/posts\/473\/revisions\/476"}],"wp:attachment":[{"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/media?parent=473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/categories?post=473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tractor-stone-crusher.com\/vi\/wp-json\/wp\/v2\/tags?post=473"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}