{"id":15431,"date":"2024-04-21T15:48:11","date_gmt":"2024-04-21T13:48:11","guid":{"rendered":"http:\/\/east-sea.de\/?p=15431"},"modified":"2024-04-24T16:18:57","modified_gmt":"2024-04-24T14:18:57","slug":"tieng-viet-kho-bau-hang-ty-tan-o-bo-bien-viet-nam","status":"publish","type":"post","link":"https:\/\/test.east-sea.de\/en\/2024\/04\/21\/tieng-viet-kho-bau-hang-ty-tan-o-bo-bien-viet-nam\/","title":{"rendered":"\u201cKho b\u00e1u\u201d h\u00e0ng t\u1ef7 t\u1ea5n \u1edf b\u1edd bi\u1ec3n Vi\u1ec7t Nam"},"content":{"rendered":"<\/p>\n\n\n\n

\u1ede Qu\u1ea3ng Ninh th\u1eadm ch\u00ed c\u00f2n c\u00f3 m\u1ed9t b\u00e1u v\u1eadt kh\u00e1c \u1edf \u0111\u00e1y bi\u1ec3n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng \u01b0\u1edbc ch\u1eebng g\u1ea7n 9 t\u1ef7 t\u1ea5n.<\/strong><\/em><\/p>\n\n\n\n

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V\u00f9ng b\u1edd Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng titan \u2013 ilmenit (bao g\u1ed3m c\u1ea3 zircon, monazite\u2026) kho\u1ea3ng 600 tri\u1ec7u t\u1ea5n.<\/figcaption><\/figure>\n<\/figure>\n\n\n\n

Theo c\u00f4ng b\u1ed1 c\u1ee7a B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean \u0111i\u1ec1u tra c\u01a1 b\u1ea3n, v\u00f9ng bi\u1ec3n Vi\u1ec7t Nam ch\u1ee9a kho\u1ea3ng 35 lo\u1ea1i h\u00ecnh kho\u00e1ng s\u1ea3n v\u1edbi tr\u1eef l\u01b0\u1ee3ng khai th\u00e1c kh\u00e1c nhau t\u1eeb nh\u1ecf \u0111\u1ebfn l\u1edbn, thu\u1ed9c c\u00e1c nh\u00f3m: nhi\u00ean li\u1ec7u, kim lo\u1ea1i, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, \u0111\u00e1 qu\u00fd v\u00e0 kho\u00e1ng s\u1ea3n l\u1ecfng.<\/p>\n\n\n\n

B\u00e1o c\u00e1o c\u1ee7a b\u1ed9 n\u00e0y cho \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00f3 tr\u00ean 300 m\u1ecf v\u00e0 \u0111i\u1ec3m qu\u1eb7ng, \u0111i\u1ec3m kho\u00e1ng c\u00f3 h\u00f3a s\u1eaft, tr\u00ean 59 m\u1ecf \u0111i\u1ec3m qu\u1eb7ng titan. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra, \u0111\u00e1nh gi\u00e1 cho th\u1ea5y v\u00f9ng b\u1edd Vi\u1ec7t Nam c\u00f3 tr\u1eef l\u01b0\u1ee3ng titan \u2013 ilmenit (bao g\u1ed3m c\u1ea3 zircon, monazite\u2026) kho\u1ea3ng 600 tri\u1ec7u t\u1ea5n.<\/p>\n\n\n\n

Ven bi\u1ec3n n\u01b0\u1edbc ta \u0111\u00e3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c sa kho\u00e1ng, kho\u00e1ng v\u1eadt n\u1eb7ng c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 hi\u1ebfm qu\u00fd, nh\u01b0: titan, ziacon, xeri. M\u1ed9t s\u1ed1 m\u1ecf c\u00e1t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n \u1edf Qu\u1ea3ng Ninh v\u00e0 H\u1ea3i Ph\u00f2ng v\u1edbi tr\u1eef l\u01b0\u1ee3ng tr\u00ean 100 t\u1ef7 t\u1ea5n v\u00e0 m\u1ed9t d\u00e3y c\u00e1t th\u1ea1ch anh ng\u1ea7m d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n Qu\u1ea3ng Ninh (g\u1ea7n 9 t\u1ef7 t\u1ea5n).<\/p>\n\n\n\n

Lu\u1eadn \u00e1n ti\u1ebfn s\u0129 k\u1ef9 thu\u1eadt c\u1ee7a Nghi\u00ean c\u1ee9u sinh L\u00ea Qu\u00ed Th\u1ea3o t\u1ea1i Tr\u01b0\u1eddng \u0110H M\u1ecf \u2013 \u0110\u1ecba ch\u1ea5t n\u00eau: Th\u00e0nh ph\u1ea7n trong qu\u1eb7ng titan sa kho\u00e1ng ven bi\u1ec3n bao g\u1ed3m c\u00e1c kho\u00e1ng v\u1eadt n\u1eb7ng nh\u01b0 ilmenit, rutil, zircon, monazit\u2026 T\u1ef7 l\u1ec7 c\u00e1c kho\u00e1ng v\u1eadt n\u1eb7ng trong qu\u1eb7ng kh\u00f4ng gi\u1ed1ng nhau gi\u1eefa c\u00e1c khu v\u1ef1c, v\u00ec th\u1ebf gi\u00e1 tr\u1ecb kinh t\u1ebf c\u1ee7a ch\u00fang c\u0169ng kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e1c k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm, th\u0103m d\u00f2 \u0111\u00e3 ph\u00e1t hi\u1ec7n v\u00e0 x\u00e1c \u0111\u1ecbnh qu\u1eb7ng titan sa kho\u00e1ng ven bi\u1ec3n c\u1ee7a Vi\u1ec7t Nam c\u00f3 gi\u00e1 tr\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 ph\u00e2n b\u1ed1 trong c\u00e1c t\u1ea7ng tr\u1ea7m t\u00edch bi\u1ec3n tu\u1ed5i Pleistocen v\u00e0 Holocen, bao g\u1ed3m 2 lo\u1ea1i qu\u1eb7ng ch\u00ednh. Qu\u1eb7ng titan sa kho\u00e1ng ph\u00e2n b\u1ed1 trong t\u1ea7ng c\u00e1t \u0111\u1ecf c\u00f3 tu\u1ed5i Pleistocen g\u1eafn k\u1ebft y\u1ebfu, t\u1eadp trung \u1edf c\u00e1c t\u1ec9nh Ninh Thu\u1eadn, B\u00ecnh Thu\u1eadn v\u00e0 B\u1eafc B\u00e0 R\u1ecba \u2013 V\u0169ng T\u00e0u v\u1edbi t\u1ed5ng di\u1ec7n t\u00edch kho\u1ea3ng 1000 km2.<\/p>\n\n\n\n

Qu\u1eb7ng titan sa kho\u00e1ng ph\u00e2n b\u1ed1 trong tr\u1ea7m t\u00edch c\u00e1t x\u00e1m c\u00f3 tu\u1ed5i Holocen, ph\u00e2n b\u1ed1 \u1edf c\u00e1c t\u1ec9nh Thanh H\u00f3a, H\u00e0 T\u0129nh, Qu\u1ea3ng Tr\u1ecb, Th\u1eeba Thi\u00ean \u2013 Hu\u1ebf, Qu\u1ea3ng Nam, Qu\u1ea3ng Ng\u00e3i, B\u00ecnh \u0110\u1ecbnh v\u00e0 Ph\u00fa Y\u00ean.<\/p>\n\n\n\n

C\u00e1c m\u1ecf qu\u1eb7ng titan sa kho\u00e1ng ven bi\u1ec3n c\u1ee7a Vi\u1ec7t Nam ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c khai th\u00e1c l\u1ed9 thi\u00ean b\u1eb1ng c\u00f4ng ngh\u1ec7 khai th\u00e1c b\u1eb1ng s\u1ee9c n\u01b0\u1edbc tuy\u1ec3n th\u00f4 tr\u1ecdng l\u1ef1c tr\u00ean c\u00e1c gi\u00e0n v\u00edt xo\u1eafn. Tinh qu\u1eb7ng thu \u0111\u01b0\u1ee3c sau khi tuy\u1ec3n tr\u00ean gi\u00e0n v\u00edt xo\u1eafn \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n b\u1eb1ng \u00f4t\u00f4 v\u1ec1 x\u01b0\u1edfng tuy\u1ec3n tinh. T\u1ea1i \u0111\u00e2y, b\u1eb1ng h\u1ec7 th\u1ed1ng l\u00f2 s\u1ea5y, tuy\u1ec3n t\u1eeb, tuy\u1ec3n \u0111i\u1ec7n, tinh qu\u1eb7ng \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m ilmenit, zircon, ruti\u2026.<\/p>\n\n\n\n

C\u00e1t bi\u1ec3n S\u00f3c Tr\u0103ng c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1eafp n\u1ec1n cao t\u1ed1c<\/strong>
Theo Vi\u1ec7n Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 M\u1ecf \u2013 Luy\u1ec7n kim, Vi\u1ec7t Nam \u0111\u1ea7u t\u01b0 v\u00e0 \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh m\u1ed9t s\u1ed1 c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn s\u00e2u (5 nh\u00e0 m\u00e1y x\u1ec9, 2 nh\u00e0 m\u00e1y ho\u00e0n nguy\u00ean ilmenit, 8 nh\u00e0 m\u00e1y nghi\u1ec1n zircon), \u0111\u00e3 g\u00f3p ph\u1ea7n d\u1ecbch chuy\u1ec3n c\u01a1 c\u1ea5u s\u1ea3n xu\u1ea5t, b\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao h\u01a1n.<\/p>\n\n\n\n

V\u1edbi 8 nh\u00e0 m\u00e1y tuy\u1ec3n v\u00e0 nghi\u1ec1n m\u1ecbn zircon v\u1edbi g\u1ea7n 45.000 t\u1ea5n\/n\u0103m, \u0111\u1eb7c bi\u1ec7t c\u00f3 nh\u00e0 m\u00e1y c\u1ee7a H\u00e0 T\u0129nh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c zircon si\u00eau m\u1ecbn (< 5 v\u00e0 10 \u00b5m), \u0111\u00e3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n nhu c\u1ea7u trong n\u01b0\u1edbc v\u00e0 xu\u1ea5t kh\u1ea9u.<\/p>\n\n\n\n

V\u1edbi 2 nh\u00e0 m\u00e1y ho\u00e0n nguy\u00ean ilmenit, trong \u0111\u00f3 1 nh\u00e0 m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng (g\u1ea7n 10.000 t\u1ea5n\/n\u0103m) \u0111\u00e3 cung c\u1ea5p nguy\u00ean li\u1ec7u cho s\u1ea3n xu\u1ea5t que h\u00e0n trong n\u01b0\u1edbc v\u00e0 xu\u1ea5t kh\u1ea9u.<\/p>\n\n\n\n

C\u00f3 5 nh\u00e0 m\u00e1y x\u1ec9 titan \u0111\u00e3 x\u00e2y d\u1ef1ng, \u0111i v\u00e0o s\u1ea3n xu\u1ea5t v\u1edbi t\u1ed5ng c\u00f4ng su\u1ea5t kho\u1ea3ng 80.000 t\u1ea5n\/n\u0103m \u0111\u1ea1t c\u00e1c ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng kh\u1ea3 quan, s\u1ea3n ph\u1ea9m xu\u1ea5t kh\u1ea9u, \u0111\u01b0\u1ee3c kh\u00e1ch h\u00e0ng ch\u1ea5p nh\u1eadn.<\/p>\n\n\n\n

B\u00ean c\u1ea1nh \u0111\u00f3, tr\u1eef l\u01b0\u1ee3ng c\u00e1t th\u1ee7y tinh c\u1ee7a 13 m\u1ecf \u0111\u00e3 \u0111\u01b0\u1ee3c th\u0103m d\u00f2 kho\u1ea3ng 144 tri\u1ec7u m3 t\u1eadp trung \u1edf c\u00e1c t\u1ec9nh Nam Trung B\u1ed9 \u2013 \u0111\u00e2y l\u00e0 lo\u1ea1i kho\u00e1ng s\u1ea3n quan tr\u1ecdng cho s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p x\u00e2y d\u1ef1ng. Ho\u1eb7c m\u1edbi \u0111\u00e2y, 6 khu v\u1ef1c c\u00f3 th\u1ec3 khai th\u00e1c c\u00e1t bi\u1ec3n c\u1ee7a t\u1ec9nh S\u00f3c Tr\u0103ng v\u1edbi tr\u1eef l\u01b0\u1ee3ng kho\u1ea3ng g\u1ea7n 14 t\u1ef7 m3 g\u00f3p ph\u1ea7n b\u1ed5 sung nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1eafp n\u1ec1n cho c\u00e1c tuy\u1ebfn cao t\u1ed1c \u1edf mi\u1ec1n T\u00e2y.<\/p>\n\n\n\n

B\u00ean c\u1ea1nh \u0111\u00f3, ti\u1ec1m n\u0103ng n\u01b0\u1edbc bi\u1ec3n c\u0169ng r\u1ea5t l\u1edbn, v\u1edbi c\u00e1c d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng bi\u1ec3n kh\u00e1c nh\u01b0: b\u0103ng ch\u00e1y, n\u0103ng l\u01b0\u1ee3ng th\u1ee7y tri\u1ec1u, n\u0103ng l\u01b0\u1ee3ng s\u00f3ng, n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n n\u01b0\u1edbc n\u1eb7ng t\u1eeb n\u01b0\u1edbc bi\u1ec3n.<\/p>\n\n\n\n

BDN<\/p>\n\n\n\n

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\u1ede Qu\u1ea3ng Ninh th\u1eadm ch\u00ed c\u00f2n c\u00f3 m\u1ed9t b\u00e1u v\u1eadt kh\u00e1c \u1edf \u0111\u00e1y bi\u1ec3n v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng \u01b0\u1edbc ch\u1eebng g\u1ea7n 9 t\u1ef7 t\u1ea5n. Theo c\u00f4ng b\u1ed1 c\u1ee7a B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 M\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean \u0111i\u1ec1u tra c\u01a1 b\u1ea3n, v\u00f9ng bi\u1ec3n Vi\u1ec7t Nam ch\u1ee9a kho\u1ea3ng 35 lo\u1ea1i h\u00ecnh kho\u00e1ng s\u1ea3n v\u1edbi tr\u1eef l\u01b0\u1ee3ng khai th\u00e1c […]<\/p>\n

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