{"id":616052,"date":"2023-02-05T15:35:04","date_gmt":"2023-02-05T08:35:04","guid":{"rendered":"https:\/\/canhco.net\/?p=616052"},"modified":"2023-02-05T15:36:27","modified_gmt":"2023-02-05T08:36:27","slug":"dung-thu-hai-the-gioi-them-mot-loai-khoang-san-nua-giup-viet-nam-hai-ra-tien","status":"publish","type":"post","link":"https:\/\/m.canhco.net\/dung-thu-hai-the-gioi-them-mot-loai-khoang-san-nua-giup-viet-nam-hai-ra-tien-p616052.html","title":{"rendered":"\u0110\u1ee9ng th\u1ee9 hai th\u1ebf gi\u1edbi, th\u00eam m\u1ed9t lo\u1ea1i kho\u00e1ng s\u1ea3n n\u1eefa gi\u00fap Vi\u1ec7t Nam “h\u00e1i ra ti\u1ec1n”"},"content":{"rendered":"

Ngo\u00e0i \u0111\u1ea5t hi\u1ebfm, m\u1ed9t lo\u1ea1i kho\u00e1ng s\u1ea3n n\u1eefa Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ee9ng th\u1ee9 hai th\u1ebf gi\u1edbi t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf khu v\u1ef1c T\u00e2y Nguy\u00ean.<\/strong><\/p>\n

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C\u1ee5 th\u1ec3, theo c\u00f4ng b\u1ed1 n\u0103m 2022 c\u1ee7a C\u1ee5c Kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t M\u1ef9, tr\u1eef l\u01b0\u1ee3ng v\u00e0 t\u00e0i nguy\u00ean \u0111\u1ea5t hi\u1ebfm \u1edf Vi\u1ec7t Nam \u0111\u1ea1t kho\u1ea3ng 22 tri\u1ec7u t\u1ea5n, \u0111\u1ee9ng th\u1ee9 2 th\u1ebf gi\u1edbi. Trung Qu\u1ed1c l\u00e0 qu\u1ed1c gia c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. 5 qu\u1ed1c gia c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ea5t hi\u1ebfm l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi g\u1ed3m c\u00f3: Trung Qu\u1ed1c (44 tri\u1ec7u t\u1ea5n), Vi\u1ec7t Nam (22 tri\u1ec7u t\u1ea5n), Brazil (21 tri\u1ec7u t\u1ea5n), Nga (21 tri\u1ec7u t\u1ea5n), \u1ea4n \u0110\u1ed9 (6,9 tri\u1ec7u t\u1ea5n).<\/p>\n

C\u00f9ng v\u1edbi \u0111\u00f3, C\u1ee5c Kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t M\u1ef9 c\u0169ng c\u00f4ng b\u1ed1 tr\u1eef l\u01b0\u1ee3ng b\u00f4 x\u00edt c\u1ee7a th\u1ebf gi\u1edbi theo kh\u1ea3o s\u00e1t n\u0103m 2022 \u0111\u1ea1t kho\u1ea3ng 32 t\u1ef7 t\u1ea5n. Trong \u0111\u00f3, tr\u1eef l\u01b0\u1ee3ng b\u00f4 x\u00edt \u1edf Vi\u1ec7t Nam \u0111\u1ea1t kho\u1ea3ng 5,8 t\u1ef7 t\u1ea5n, \u0111\u1ee9ng th\u1ee9 2 th\u1ebf gi\u1edbi.<\/p>\n

Guinea l\u00e0 qu\u1ed1c gia c\u00f3 tr\u1eef l\u01b0\u1ee3ng b\u00f4 x\u00edt l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. 5 qu\u1ed1c gia c\u00f3 tr\u1eef l\u01b0\u1ee3ng b\u00f4 x\u00edt l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi g\u1ed3m c\u00f3: Guinea (7,4 t\u1ef7 t\u1ea5n), Vi\u1ec7t Nam (5,8 t\u1ef7 t\u1ea5n), \u00dac (5,3 t\u1ef7 t\u1ea5n), Brazil (2,7 t\u1ef7 t\u1ea5n), Jamaica (2 t\u1ef7 t\u1ea5n).<\/p>\n

Theo C\u01a1 quan Kh\u1ea3o s\u00e1t \u0110\u1ecba ch\u1ea5t M\u1ef9, qu\u1eb7ng b\u00f4 x\u00edt ph\u00e2n b\u1ed1 ch\u1ee7 y\u1ebfu \u1edf khu v\u1ef1c nhi\u1ec7t \u0111\u1edbi, \u0110\u1ecba Trung H\u1ea3i v\u00e0 v\u00e0nh \u0111ai xung quanh x\u00edch \u0111\u1ea1o. C\u00e1c khu v\u1ef1c c\u00f3 nhi\u1ec1u qu\u1eb7ng b\u00f4 x\u00edt nh\u01b0 \u00dac, Nam v\u00e0 Trung M\u1ef9 (Jamaica, Brazil, Surinam, Venezuela, Guyana), ch\u00e2u Phi (Guinea), ch\u00e2u \u00c1 (\u1ea4n \u0110\u1ed9, Trung Qu\u1ed1c, Vi\u1ec7t Nam) v\u00e0 ch\u00e2u \u00c2u (Hy L\u1ea1p, Nga).<\/p>\n

B\u00f4 x\u00edt l\u00e0 m\u1ed9t lo\u1ea1i qu\u1eb7ng nh\u00f4m. T\u1eeb b\u00f4 x\u00edt c\u00f3 th\u1ec3 t\u00e1ch ra Alumin (Al2O3 \u2013 nguy\u00ean li\u1ec7u ch\u00ednh \u0111\u1ec3 luy\u1ec7n nh\u00f4m trong c\u00e1c l\u00f2 \u0111i\u1ec7n ph\u00e2n). Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u00f4m t\u1eeb qu\u1eb7ng b\u00f4 x\u00edt tr\u1ea3i qua hai c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng: S\u1ea3n xu\u1ea5t alumin (Al2O3) theo c\u00f4ng ngh\u1ec7 Bayer v\u00e0 \u0111i\u1ec7n ph\u00e2n Alumin th\u00e0nh nh\u00f4m (Al).<\/p>\n

\"\"<\/figure>\n

Theo B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng, \u1edf Vi\u1ec7t Nam, qu\u1eb7ng b\u00f4 x\u00edt c\u00f3 hai lo\u1ea1i ch\u00ednh, g\u1ed3m b\u00f4 x\u00edt ngu\u1ed3n g\u1ed1c tr\u1ea7m t\u00edch t\u1eadp trung \u1edf c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc nh\u01b0 H\u00e0 Giang, Cao B\u1eb1ng, L\u1ea1ng S\u01a1n, B\u1eafc Giang, S\u01a1n La v\u00e0 Ngh\u1ec7 An.<\/p>\n

B\u00f4 x\u00edt ngu\u1ed3n g\u1ed1c phong h\u00f3a laterit t\u1eeb \u0111\u00e1 bazan t\u1eadp trung \u1edf c\u00e1c t\u1ec9nh ph\u00eda Nam nh\u01b0 Kon Tum, \u0110\u1eafk N\u00f4ng, L\u00e2m \u0110\u1ed3ng, \u0110\u1ed3ng Nai, B\u00ecnh D\u01b0\u01a1ng, Ph\u00fa Y\u00ean v\u00e0 Qu\u1ea3ng Ng\u00e3i. M\u1eb7c d\u00f9 qu\u1eb7ng b\u00f4 x\u00edt \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 kh\u00e1 \u0111\u1ec1u tr\u00ean kh\u1eafp Vi\u1ec7t Nam, tuy nhi\u00ean qu\u1eb7ng b\u00f4 x\u00edt \u1edf T\u00e2y Nguy\u00ean \u0111\u01b0\u1ee3c nh\u00e0 n\u01b0\u1edbc ch\u00fa tr\u1ecdng t\u1eadp trung khai th\u00e1c.<\/p>\n

Hi\u1ec7n nay, \u0110\u1eafk N\u00f4ng l\u00e0 t\u1ec9nh c\u00f3 tr\u1eef l\u01b0\u1ee3ng b\u00f4 x\u00edt l\u1edbn nh\u1ea5t c\u1ea3 n\u01b0\u1edbc. Theo S\u1edf Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 t\u1ec9nh \u0110\u1eafk N\u00f4ng, \u0110\u1eafk N\u00f4ng c\u00f3 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n c\u00f4ng nghi\u1ec7p Alumin, luy\u1ec7n nh\u00f4m l\u1edbn nh\u1ea5t c\u1ea3 n\u01b0\u1edbc. T\u1ec9nh \u0110\u1eafk N\u00f4ng c\u00f3 ngu\u1ed3n t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng, v\u1edbi 218 m\u1ecf v\u00e0 \u0111i\u1ec3m m\u1ecf, g\u1ed3m 16 lo\u1ea1i kho\u00e1ng s\u1ea3n c\u00f3 tr\u1eef l\u01b0\u1ee3ng l\u1edbn, gi\u00e1 tr\u1ecb kinh t\u1ebf cao.<\/p>\n

Trong \u0111\u00f3, t\u00e0i nguy\u00ean l\u1edbn nh\u1ea5t l\u00e0 kho\u00e1ng s\u1ea3n b\u00f4 x\u00edt v\u1edbi tr\u1eef l\u01b0\u1ee3ng chi\u1ebfm 2\/3 t\u1ed5ng tr\u1eef l\u01b0\u1ee3ng c\u1ea3 n\u01b0\u1edbc. Qu\u1eb7ng b\u00f4 x\u00edt c\u1ee7a \u0110\u1eafk N\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u1edf th\u1ecb x\u00e3 Gia Ngh\u0129a, c\u00e1c huy\u1ec7n \u0110\u1eafk G\u2019Long, \u0110\u1eafk R\u2019L\u1ea5p v\u00e0 \u0110\u1eafk Song, v\u1edbi tr\u1eef l\u01b0\u1ee3ng th\u0103m d\u00f2 \u01b0\u1edbc t\u00ednh 2,6 t\u1ef7 t\u1ea5n, h\u00e0m l\u01b0\u1ee3ng b\u00f4 x\u00edt nh\u00f4m \u0111\u1ea1t t\u1eeb 35 \u2013 40%.<\/p>\n

Tr\u01b0\u1edbc ti\u1ec1m n\u0103ng v\u1ec1 b\u00f4 x\u00edt l\u1edbn, t\u1ec9nh \u0110\u1eafk N\u00f4ng x\u00e1c \u0111\u1ecbnh ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p Alumin, luy\u1ec7n nh\u00f4m v\u00e0 n\u0103ng l\u01b0\u1ee3ng g\u1eafn v\u1edbi m\u1ee5c ti\u00eau ph\u00e1t tri\u1ec3n kinh t\u1ebf \u2013 x\u00e3 h\u1ed9i, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, b\u1ea3o \u0111\u1ea3m qu\u1ed1c ph\u00f2ng \u2013 an ninh. T\u1ec9nh x\u00e1c \u0111\u1ecbnh t\u1eadp trung ph\u00e1t tri\u1ec3n c\u00f4ng nghi\u1ec7p m\u0169i nh\u1ecdn l\u00e0 c\u00f4ng nghi\u1ec7p Alumin \u2013 nh\u00f4m nh\u1eb1m t\u1ea1o \u0111\u1ed9ng l\u1ef1c ph\u00e1t tri\u1ec3n kinh t\u1ebf.<\/p>\n

C\u00f9ng v\u1edbi \u0111\u00f3, t\u1ec9nh \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ea9y m\u1ea1nh ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p Alumin, luy\u1ec7n nh\u00f4m, t\u1ea1o \u0111\u1ed9ng l\u1ef1c ch\u00ednh \u0111\u1ec3 chuy\u1ec3n d\u1ecbch c\u01a1 c\u1ea5u kinh t\u1ebf c\u1ee7a t\u1ec9nh theo h\u01b0\u1edbng c\u00f4ng nghi\u1ec7p h\u00f3a \u2013 hi\u1ec7n \u0111\u1ea1i h\u00f3a, thu h\u1eb9p kho\u1ea3ng c\u00e1ch ch\u00eanh l\u1ec7ch kinh t\u1ebf so v\u1edbi c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng kh\u00e1c trong khu v\u1ef1c mi\u1ec1n Trung \u2013 T\u00e2y Nguy\u00ean v\u00e0 c\u1ea3 n\u01b0\u1edbc.<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, tr\u1eef l\u01b0\u1ee3ng v\u00e0 ti\u1ec1m n\u0103ng v\u1ec1 b\u00f4 x\u00edt \u1edf Vi\u1ec7t Nam c\u00f2n l\u1edbn. C\u00f9ng v\u1edbi \u0111\u00f3, nhu c\u1ea7u v\u1ec1 b\u00f4 x\u00edt, nh\u00f4m ng\u00e0y c\u00e0ng t\u0103ng do c\u00e1c \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t kh\u00e1c nhau c\u1ee7a n\u00f3 nh\u01b0 t\u00ednh ch\u1ea5t kh\u00f4ng \u0111\u1ed9c, d\u1eabn nhi\u1ec7t cao, \u0111i\u1ec7n tr\u1edf su\u1ea5t \u0103n m\u00f2n t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 d\u00e0ng \u0111\u00fac, gia c\u00f4ng v\u00e0 t\u1ea1o h\u00ecnh.<\/p>\n

Theo C\u1ed5ng th\u00f4ng tin Ch\u00ednh ph\u1ee7, s\u1ef1 ra \u0111\u1eddi c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00f4 x\u00edt \u2013 alumin c\u0169ng \u0111\u00e3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n k\u00edch c\u1ea7u, ph\u00e1t tri\u1ec3n c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ee5 tr\u1ee3\u2026 c\u0169ng nh\u01b0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n tr\u00ean c\u1ea3 n\u01b0\u1edbc.<\/p>\n

B\u1ea3o Tr\u00e2m<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Ngo\u00e0i \u0111\u1ea5t hi\u1ebfm, m\u1ed9t lo\u1ea1i kho\u00e1ng s\u1ea3n n\u1eefa Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ee9ng th\u1ee9 hai th\u1ebf gi\u1edbi t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf khu v\u1ef1c T\u00e2y Nguy\u00ean. C\u1ee5 th\u1ec3, theo c\u00f4ng b\u1ed1 n\u0103m 2022 c\u1ee7a C\u1ee5c Kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t M\u1ef9, tr\u1eef l\u01b0\u1ee3ng v\u00e0 t\u00e0i nguy\u00ean \u0111\u1ea5t hi\u1ebfm \u1edf Vi\u1ec7t Nam \u0111\u1ea1t kho\u1ea3ng 22 tri\u1ec7u […]<\/p>\n","protected":false},"author":40,"featured_media":616054,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[154441,35580,154442],"topics":[],"longform":[],"members":[128588],"story":[],"thematic":[],"_links":{"self":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts\/616052"}],"collection":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/comments?post=616052"}],"version-history":[{"count":3,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts\/616052\/revisions"}],"predecessor-version":[{"id":616056,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/posts\/616052\/revisions\/616056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/media\/616054"}],"wp:attachment":[{"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/media?parent=616052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/categories?post=616052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/tags?post=616052"},{"taxonomy":"topics","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/topics?post=616052"},{"taxonomy":"longform","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/longform?post=616052"},{"taxonomy":"members","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/members?post=616052"},{"taxonomy":"story","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/story?post=616052"},{"taxonomy":"thematic","embeddable":true,"href":"https:\/\/m.canhco.net\/wp-json\/wp\/v2\/thematic?post=616052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}