{"id":8001,"date":"2026-08-01T20:47:22","date_gmt":"2026-08-01T13:47:22","guid":{"rendered":"https:\/\/useful.vn\/?p=8001"},"modified":"2026-08-01T20:47:22","modified_gmt":"2026-08-01T13:47:22","slug":"phat-trien-lo-phan-ung-khai-thac-khoang-san-tu-nuoc-bien","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=8001","title":{"rendered":"Ph\u00e1t tri\u1ec3n l\u00f2 ph\u1ea3n \u1ee9ng khai th\u00e1c kho\u00e1ng s\u1ea3n t\u1eeb n\u01b0\u1edbc bi\u1ec3n"},"content":{"rendered":"
\n

\nPh\u00e1t tri\u1ec3n l\u00f2 ph\u1ea3n \u1ee9ng khai th\u00e1c kho\u00e1ng s\u1ea3n t\u1eeb n\u01b0\u1edbc bi\u1ec3n <\/h1>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u M\u1ef9 \u0111ang ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 khai th\u00e1c magie, lithium v\u00e0 nhi\u1ec1u kho\u00e1ng ch\u1ea5t kh\u00e1c t\u1eeb n\u01b0\u1edbc bi\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u trong n\u01b0\u1edbc.<\/p>\n

Theo Interesting Engineering<\/em>, nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m Qu\u1ed1c gia T\u00e2y B\u1eafc Th\u00e1i B\u00ecnh D\u01b0\u01a1ng (PNNL) nh\u1eadn th\u1ea5y c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi ch\u1ee9a m\u1ed9t trong nh\u1eefng ngu\u1ed3n d\u1ef1 tr\u1eef kho\u00e1ng s\u1ea3n thi\u1ebft y\u1ebfu l\u1edbn nh\u1ea5t ch\u01b0a khai th\u00e1c, bao g\u1ed3m magie, lithium, mangan, cobalt v\u00e0 nhi\u1ec1u nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm c\u1ea7n thi\u1ebft cho s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eed v\u00e0 n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch. Jessica Cross, nh\u00e0 h\u1ea3i d\u01b0\u01a1ng h\u1ecdc h\u00f3a h\u1ecdc t\u1ea1i PNNL, cho bi\u1ebft ch\u1ec9 0,1% n\u01b0\u1edbc bi\u1ec3n \u0111\u00e3 ch\u1ee9a l\u01b0\u1ee3ng kho\u00e1ng s\u1ea3n quan tr\u1ecdng \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nh\u00e2n lo\u1ea1i trong 50.000 n\u0103m t\u1edbi ho\u1eb7c h\u01a1n.<\/p>\n

V\u1edbi h\u1ed7 tr\u1ee3 t\u1eeb V\u0103n ph\u00f2ng Th\u1ee7y \u0111i\u1ec7n v\u00e0 Th\u1ee7y \u0111\u1ed9ng c\u1ee7a B\u1ed9 N\u0103ng l\u01b0\u1ee3ng M\u1ef9, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch chi\u1ebft t\u00e1ch kho\u00e1ng s\u1ea3n t\u1eeb n\u01b0\u1edbc bi\u1ec3n, kh\u1eafc ph\u1ee5c tr\u1edf ng\u1ea1i l\u1edbn nh\u1ea5t l\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ef1c k\u1ef3 th\u1ea5p bu\u1ed9c k\u1ef9 s\u01b0 ph\u1ea3i x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u1ed5ng l\u1ed3 \u0111\u1ec3 thu th\u1eadp t\u00e0i nguy\u00ean. V\u00ed d\u1ee5, m\u1ed9t b\u1ec3 b\u01a1i k\u00edch th\u01b0\u1edbc Olympic v\u1edbi kho\u1ea3ng 2,3 tri\u1ec7u l\u00edt n\u01b0\u1edbc bi\u1ec3n ch\u1ee9a kho\u1ea3ng 2.980 kg magie nh\u01b0ng ch\u1ec9 c\u00f3 0,42 kg lithium v\u00e0 0,00095 kg nickel.<\/p>\n

V\u1edbi h\u1ed7 tr\u1ee3 t\u1eeb V\u0103n ph\u00f2ng Th\u1ee7y \u0111i\u1ec7n v\u00e0 Th\u1ee7y \u0111\u1ed9ng c\u1ee7a B\u1ed9 N\u0103ng l\u01b0\u1ee3ng M\u1ef9, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch chi\u1ebft t\u00e1ch kho\u00e1ng s\u1ea3n t\u1eeb n\u01b0\u1edbc bi\u1ec3n, kh\u1eafc ph\u1ee5c tr\u1edf ng\u1ea1i l\u1edbn nh\u1ea5t l\u00e0 n\u1ed3ng \u0111\u1ed9 c\u1ef1c k\u1ef3 th\u1ea5p bu\u1ed9c k\u1ef9 s\u01b0 ph\u1ea3i x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u1ed5ng l\u1ed3 \u0111\u1ec3 thu th\u1eadp t\u00e0i nguy\u00ean. V\u00ed d\u1ee5, m\u1ed9t b\u1ec3 b\u01a1i k\u00edch th\u01b0\u1edbc Olympic v\u1edbi kho\u1ea3ng 2,3 tri\u1ec7u l\u00edt n\u01b0\u1edbc bi\u1ec3n ch\u1ee9a kho\u1ea3ng 2.980 kg magie nh\u01b0ng ch\u1ec9 c\u00f3 0,42 kg lithium v\u00e0 0,00095 kg nickel.<\/p>\n

Theo nh\u00e0 h\u00f3a h\u1ecdc Chinmayee Subban, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, l\u1ee3i th\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a n\u01b0\u1edbc bi\u1ec3n l\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc kh\u00e1 \u0111\u1ed3ng nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, cho ph\u00e9p nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 khai th\u00e1c cho m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 \u0111\u1ec3 tri\u1ec3n khai \u1edf nhi\u1ec1u n\u01a1i kh\u00e1c.<\/p>\n

\n
\n<\/div>
\n

H\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7p c\u00f4ng ngh\u1ec7 thu th\u1eadp kho\u00e1ng s\u1ea3n t\u1eeb n\u01b0\u1edbc bi\u1ec3n \u1edf PNNL. \u1ea2nh: PNNL<\/em><\/p>\n<\/figcaption><\/figure>\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u1edf PNNL ph\u00e1t tri\u1ec3n m\u1ed9t l\u00f2 ph\u1ea3n \u1ee9ng d\u00f2ng ch\u1ea3y \u0111\u1ed3ng h\u01b0\u1edbng d\u1eabn n\u01b0\u1edbc bi\u1ec3n ti\u1ebfp x\u00fac v\u1edbi natri hydroxit. Magie hydroxit \u0111\u1ed9 tinh khi\u1ebft cao h\u00ecnh th\u00e0nh \u1edf n\u01a1i hai ch\u1ea5t l\u1ecfng g\u1eb7p nhau v\u00e0 c\u00f3 th\u1ec3 thu th\u1eadp. \u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a M\u1ef9 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n

H\u1ec7 th\u1ed1ng d\u1ea1ng module n\u00e0y c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t c\u00f9ng v\u1edbi c\u00e1c nh\u00e0 m\u00e1y kh\u1eed m\u1eb7n c\u00f3 s\u1eb5n. K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cho th\u1ea5y khi k\u1ebft h\u1ee3p v\u1edbi c\u01a1 s\u1edf kh\u1eed m\u1eb7n Carlsbad \u1edf California, c\u00f4ng ngh\u1ec7 tr\u00ean c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t 524.000 kg magie hydroxit m\u1ed7i ng\u00e0y, nhi\u1ec1u h\u01a1n ba l\u1ea7n so v\u1edbi l\u01b0\u1ee3ng s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y hi\u1ec7n nay c\u1ee7a M\u1ef9.<\/p>\n

Sau khi chi\u1ebft t\u00e1ch magie, n\u01b0\u1edbc mu\u1ed1i c\u00f4 \u0111\u1eb7c c\u00f3 th\u1ec3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n m\u00e0ng l\u01b0\u1ee1ng c\u1ef1c (BPMED), t\u1ea1o ra h\u1ee3p ch\u1ea5t axit v\u00e0 baz\u01a1 c\u1ea7n thi\u1ebft cho m\u1ecdi quy tr\u00ecnh khai kho\u00e1ng. Theo EIN Presswire<\/em>, trong ho\u1ea1t \u0111\u1ed9ng khai kho\u00e1ng, nh\u1eefng nguy\u00ean t\u1ed1 thi\u1ebft y\u1ebfu nh\u01b0 \u0111\u1ed3ng, k\u1ebdm ho\u1eb7c nickel th\u01b0\u1eddng n\u1eb1m s\u00e2u b\u00ean trong \u0111\u00e1. Quy tr\u00ecnh khai th\u00e1c s\u1eed d\u1ee5ng axit sulfuric ho\u1eb7c axit clohydric \u0111\u1ec3 h\u00f2a tan kim lo\u1ea1i, gi\u00fap vi\u1ec7c chi\u1ebft t\u00e1ch tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. V\u00ed d\u1ee5, c\u00f3 th\u1ec3 chi\u1ebft t\u00e1ch nickel t\u1eeb \u0111\u00e1 olivine b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng axit th\u1ea3i ra khi \u0111i\u1ec7n ph\u00e2n n\u01b0\u1edbc bi\u1ec3n. Nh\u00f3m nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n axit t\u1ea1o ra t\u1eeb BPMED ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n axit clohydric c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng trong vi\u1ec7c h\u00f2a tan nickel t\u1eeb \u0111\u00e1 olivine.<\/p>\n

M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 m\u1edbi v\u1eabn \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c v\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 chi ph\u00ed, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hy v\u1ecdng ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t ngu\u1ed3n cung c\u1ea5p kho\u00e1ng s\u1ea3n n\u1ed9i \u0111\u1ecba b\u1ec1n v\u1eefng h\u01a1n trong t\u01b0\u01a1ng lai.<\/p>\n

An Khang <\/strong>t\u1ed5ng h\u1ee3p<\/em><\/p>\n<\/article>\n

\n

https:\/\/vnexpress.net\/phat-trien-lo-phan-ung-khai-thac-khoang-san-tu-nuoc-bien-5097822.html<\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u00e1t tri\u1ec3n l\u00f2 ph\u1ea3n \u1ee9ng khai th\u00e1c kho\u00e1ng s\u1ea3n t\u1eeb n\u01b0\u1edbc bi\u1ec3n C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u M\u1ef9 \u0111ang ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 khai th\u00e1c magie, lithium v\u00e0 nhi\u1ec1u kho\u00e1ng ch\u1ea5t kh\u00e1c t\u1eeb n\u01b0\u1edbc bi\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u trong n\u01b0\u1edbc. Theo Interesting Engineering, nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m Qu\u1ed1c gia T\u00e2y B\u1eafc<\/p>\n","protected":false},"author":1,"featured_media":8002,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-8001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/8001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8001"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/8001\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/8002"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}