N\u0103m 1999, UBND th\u00e0nh ph\u1ed1 Th\u01b0\u1ee3ng H\u1ea3i \u0111\u1ec1 ra ph\u01b0\u01a1ng \u00e1n c\u1ea3i t\u1ea1o ngu\u1ed3n kh\u00ed \u0111\u1ed1t c\u1ee7a th\u00e0nh ph\u1ed1, ho\u00e0n to\u00e0n l\u1ee3i d\u1ee5ng ngu\u1ed3n kh\u00ed \u0111\u1ed1t thi\u00ean nhi\u00ean r\u1ea5t d\u1ed3i d\u00e0o c\u1ee7a gi\u1ebfng d\u1ea7u \u0110\u1ea1i L\u1ee5c \u1edf bi\u1ec3n \u0110\u00f4ng (\u0110\u00f4ng H\u1ea3i) m\u1edbi ph\u00e1t hi\u1ec7n ch\u01b0a \u0111\u01b0\u1ee3c khai th\u00e1c, th\u00f4ng qua h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed than hi\u1ec7n c\u00f3 v\u1eadn chuy\u1ec3n kh\u00ed \u0111\u1ed1t \u0111\u1ec3 d\u1ea7n d\u1ea7n thay th\u1ebf kh\u00ed than cung c\u1ea5p cho h\u00e0ng tri\u1ec7u h\u1ed9. M\u1ed9t s\u1ed1 v\u00f9ng d\u00e2n c\u01b0 \u1edf Ph\u1ed1 \u0110\u00f4ng ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m thay \u0111\u1ed5i v\u00e0 th\u00e0nh c\u00f4ng. H\u00f2n ng\u1ecdc ph\u01b0\u01a1ng \u0110\u00f4ng, kh\u00e1ch s\u1ea1n Kim Mao, \u0110\u1ea1i t\u1eedu \u0111i\u1ebfm, \u0110\u1ea1i l\u1ea7u h\u1ea3i quan v\u00e0 m\u1ed9t v\u00e0i Trung t\u00e2m v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng th\u1ee7y \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c s\u1eed d\u1ee5ng kh\u00ed \u0111\u1ed1t c\u1ee7a v\u00f9ng Ph\u1ed1 \u0110\u00f4ng.<\/p>\n\n\n\n
Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, vi\u1ec7c cung c\u1ea5p ch\u1ea5t \u0111\u1ed1t cho \u0111\u00f4 th\u1ecb \u0111\u01b0\u1ee3c kh\u00ed than h\u00f3a l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh quan tr\u1ecdng trong k\u1ebf ho\u1ea1ch hi\u1ec7n \u0111\u1ea1i h\u00f3a \u0111\u00f4 th\u1ecb c\u1ee7a Trung Qu\u1ed1c. So v\u1edbi ch\u1ea5t \u0111\u1ed1t th\u1ec3 r\u1eafn v\u00e0 nhi\u00ean li\u1ec7u l\u1ecfng th\u00ec kh\u00ed than l\u00e0 lo\u1ea1i nhi\u00ean li\u1ec7u c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00ec r\u1ebb nh\u1ea5t, s\u1ea1ch nh\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t nhi\u1ec7t cao nh\u1ea5t. M\u1ed9t t\u1ea5n kh\u00ed than d\u00f9ng l\u00e0m nhi\u00ean li\u1ec7u d\u00e2n d\u1ee5ng hi\u1ec7u su\u1ea5t nhi\u1ec7t s\u1ebd cao g\u1ea5p 3 l\u1ea7n than \u0111\u00e1, c\u00f3 th\u1ec3 thay th\u1ebf cho 7 t\u1ea5n than \u0111\u00e1. Nh\u01b0ng kh\u00ed h\u00f3a v\u00e0 l\u1ecfng h\u00f3a kh\u00ed than ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong th\u00e0nh ph\u1ed1, cho n\u00ean c\u1ea7n v\u1eadn chuy\u1ec3n m\u1ed9t l\u01b0\u1ee3ng than \u0111\u00e1 r\u1ea5t l\u1edbn v\u00e0o th\u00e0nh ph\u1ed1. Trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n than \u0111\u00e1 kh\u00f4ng nh\u1eefng \u0111\u00f2i h\u1ecfi ti\u00eau ph\u00ed m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng l\u1edbn m\u00e0 trong qu\u00e1 tr\u00ecnh t\u1ed3n tr\u1eef v\u00e0 b\u1ed1c d\u1ee1 s\u1ebd g\u00e2y ra \u00f4 nhi\u1ec5m \u0111\u1ed1i v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh. Than \u0111\u00e1 n\u1ebfu g\u1eb7p n\u01b0\u1edbc s\u1ebd tr\u00f4i \u0111i v\u00e0 g\u00e2y \u00f4 nhi\u1ec5m h\u1ec7 th\u1ed1ng n\u01b0\u1edbc xung quanh. Ngo\u00e0i ra trong qu\u00e1 tr\u00ecnh l\u1ecfng h\u00f3a hay kh\u00ed h\u00f3a kh\u00ed than s\u1ebd c\u00f2n th\u1ea3i ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 x\u1ec9, trong ch\u1ea5t \u00f4 nhi\u1ec5m c\u00f3 lo\u1ea1i d\u1ea1ng h\u1ea1t, c\u00f3 h\u1ee3p ch\u1ea5t c\u1ee7a oxi v\u00e0 l\u01b0u hu\u1ef3nh (sunfua \u0111ioxit), kh\u00ed nit\u01a1 oxit hay nit\u01a1 \u0111ioxit, kh\u00ed CO, v.v..<\/p>\n\n\n\n
Kh\u00ed \u0111\u1ed1t thi\u00ean nhi\u00ean l\u00e0 ch\u1ea5t kh\u00ed c\u00f3 th\u1ec3 \u0111\u1ed1t ch\u00e1y t\u00e0ng tr\u1eef d\u01b0\u1edbi \u0111\u1ea5t do kh\u00ed cacbua hi\u0111ro v\u00e0 phi cacbua hi\u0111ro h\u1ed7n h\u1ee3p th\u00e0nh, l\u00e0 nhi\u00ean li\u1ec7u v\u00e0 nguy\u00ean li\u1ec7u c\u00f4ng nghi\u1ec7p h\u00f3a h\u1ecdc r\u1ea5t t\u1ed1t, gi\u00e1 th\u00e0nh khai th\u00e1c th\u1ea5p, d\u1ec5 v\u1eadn chuy\u1ec3n b\u1eb1ng \u0111\u01b0\u1eddng \u1ed1ng, hi\u1ec7u su\u1ea5t ch\u00e1y cao, \u00f4 nhi\u1ec5m \u00edt. T\u1ec9nh T\u1ee9 Xuy\u00ean Trung Qu\u1ed1c c\u00e1ch \u0111\u00e2y h\u01a1n 2000 n\u0103m \u0111\u00e3 bi\u1ebft d\u00f9ng kh\u00ed \u0111\u1ed1t \u0111\u1ec3 n\u1ea5u mu\u1ed1i. \u1ede th\u1eadp k\u1ec9 20 c\u1ee7a th\u1ebf k\u1ec9 XIX, ng\u01b0\u1eddi M\u1ef9 \u0111\u00e3 d\u00f9ng kh\u00ed \u0111\u1ed1t \u0111\u1ec3 th\u1eafp s\u00e1ng, cu\u1ed1i th\u1ebf k\u1ec9 XIX \u0111\u00e3 bi\u1ebft d\u00f9ng \u0111\u01b0\u1eddng \u1ed1ng v\u1eadn chuy\u1ec3n kh\u00ed \u0111\u1ed1t, th\u00fac \u0111\u1ea9y c\u00f4ng nghi\u1ec7p kh\u00ed \u0111\u1ed1t thi\u00ean nhi\u00ean ph\u00e1t tri\u1ec3n. Ng\u00e0y nay, kh\u00ed \u0111\u1ed1t \u0111\u00e3 tr\u1edf th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng l\u1edbn th\u1ee9 ba, ch\u1ec9 \u0111\u1ee9ng sau d\u1ea7u m\u1ecf v\u00e0 than \u0111\u00e1. R\u1ea5t nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi \u0111ang ra s\u1ee9c m\u1edf r\u1ed9ng s\u1eed d\u1ee5ng nh\u1eefng k\u0129 thu\u1eadt m\u1edbi d\u00f9ng kh\u00ed \u0111\u1ed1t \u0111\u1ec3 thay th\u1ebf than \u0111\u00e1 v\u00e0 d\u1ea7u m\u1ecf l\u00e0m ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng cho sinh ho\u1ea1t v\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n
\u1ede Trung Qu\u1ed1c, tr\u1eef l\u01b0\u1ee3ng c\u00e1c m\u1ecf kh\u00ed \u0111\u1ed1t \u0111\u00e3 \u0111\u01b0\u1ee3c th\u0103m d\u00f2, nh\u01b0ng s\u1ea3n l\u01b0\u1ee3ng khai th\u00e1c ch\u01b0a cao. M\u1ea5y n\u0103m g\u1ea7n \u0111\u00e2y ng\u01b0\u1eddi ta th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng th\u00f4ng tin t\u1eeb c\u00e1c gi\u1ebfng khoan \u1edf v\u00f9ng duy\u00ean h\u1ea3i v\u00e0 c\u00e1c b\u1ed3n l\u1ee5c \u0111\u1ecba, ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u gi\u1ebfng kh\u00ed \u0111\u1ed1t c\u1ee1 l\u1edbn. Ng\u00e0y nay, khi d\u1ea7u m\u1ecf v\u00e0 than \u0111\u00e1 l\u00e0 ngu\u1ed3n nhi\u00ean li\u1ec7u ch\u1ee7 y\u1ebfu v\u00e0 g\u00e2y \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng cho m\u00f4i tr\u01b0\u1eddng th\u00ec nh\u1eefng th\u00e0nh ph\u1ed1 l\u1edbn nh\u01b0 Th\u01b0\u1ee3ng H\u1ea3i, c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n l\u1ee3i d\u1ee5ng kh\u00ed \u0111\u1ed1t \u1edf gi\u1ebfng \u0110\u00f4ng H\u1ea3i tr\u1ef1c ti\u1ebfp v\u1eadn chuy\u1ec3n theo \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 thay th\u1ebf cho kh\u00ed than. L\u00e0m nh\u01b0 th\u1ebf kh\u00f4ng nh\u1eefng \u0111\u00e3 \u0111\u01b0a l\u1ea1i ngu\u1ed3n nhi\u00ean li\u1ec7u hi\u1ec7u su\u1ea5t cao cho c\u01a1 quan v\u00e0 nh\u00e2n d\u00e2n, gi\u1ea3m th\u1ea5p \u00f4 nhi\u1ec5m, gi\u00e1 r\u1ebb m\u00e0 c\u00f2n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u01b0\u1ee3c ph\u00ed v\u1eadn chuy\u1ec3n than \u0111\u00e1 v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng do kh\u00ed h\u00f3a v\u00e0 l\u1ecfng h\u00f3a kh\u00ed than g\u00e2y n\u00ean.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Kh\u00ed than; Kh\u00ed \u0111\u1ed1t thi\u00ean nhi\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"
N\u0103m 1999, UBND th\u00e0nh ph\u1ed1 Th\u01b0\u1ee3ng H\u1ea3i \u0111\u1ec1 ra ph\u01b0\u01a1ng \u00e1n c\u1ea3i t\u1ea1o ngu\u1ed3n kh\u00ed \u0111\u1ed1t c\u1ee7a th\u00e0nh ph\u1ed1, ho\u00e0n to\u00e0n l\u1ee3i d\u1ee5ng ngu\u1ed3n kh\u00ed \u0111\u1ed1t thi\u00ean nhi\u00ean r\u1ea5t d\u1ed3i d\u00e0o c\u1ee7a gi\u1ebfng d\u1ea7u \u0110\u1ea1i L\u1ee5c \u1edf bi\u1ec3n \u0110\u00f4ng (\u0110\u00f4ng H\u1ea3i) m\u1edbi ph\u00e1t hi\u1ec7n ch\u01b0a \u0111\u01b0\u1ee3c khai th\u00e1c, th\u00f4ng qua h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,17],"tags":[],"class_list":["post-9238","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9238"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9238\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}