{"id":119025,"date":"2022-09-26T10:20:19","date_gmt":"2022-09-26T02:20:19","guid":{"rendered":"https:\/\/www.alpapowder.com\/119025\/"},"modified":"2022-09-26T10:20:19","modified_gmt":"2022-09-26T02:20:19","slug":"ung-dung-cua-vat-lieu-khoang-dat-set-trong-xu-ly-nuoc-thai-co-chua-uranium","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/119025\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u kho\u00e1ng \u0111\u1ea5t s\u00e9t trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f3 ch\u1ee9a Uranium"},"content":{"rendered":"

\"\"<\/p>\n

Kho\u00e1ng v\u1eadt s\u00e9t th\u01b0\u1eddng l\u00e0 c\u1ea5u tr\u00fac ph\u00e2n l\u1edbp v\u1edbi c\u00e1c t\u1ea5m t\u1ee9 di\u1ec7n silic-oxy \u200b\u200bv\u00e0 c\u00e1c t\u1ea5m b\u00e1t di\u1ec7n nh\u00f4m-oxy \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1ch chia s\u1ebb oxy theo c\u00e1c t\u1ef7 l\u1ec7 kh\u00e1c nhau. Ch\u00fang c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng trao \u0111\u1ed5i cation m\u1ea1nh, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 kim lo\u1ea1i n\u1eb7ng v\u00e0 ch\u1ea5t h\u1eefu c\u01a1. S\u1ef1 h\u1ea5p ph\u1ee5, gi\u1ea3i h\u1ea5p v\u00e0 k\u1ebft t\u1ee7a c\u1ee7a c\u00e1c ion uranium tr\u00ean b\u1ec1 m\u1eb7t \u0111i\u1ec7n t\u00edch thay \u0111\u1ed5i c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 di chuy\u1ec3n v\u00e0 l\u00e0m gi\u00e0u c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 uranium. N\u00f3 l\u00e0 v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 h\u1ea5p ph\u1ee5 l\u00e0m gi\u00e0u uranium trong dung d\u1ecbch v\u00e0 lo\u1ea1i b\u1ecf v\u00e0 t\u00e1i ch\u1ebf uranium trong n\u01b0\u1edbc th\u1ea3i.<\/p>\n

1. Nguy\u00ean li\u1ec7u cao lanh<\/p>\n

L\u00e0 m\u1ed9t trong nh\u1eefng kho\u00e1ng s\u00e9t quan tr\u1ecdng nh\u1ea5t trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean, cao lanh \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ed1 \u0111\u1ecbnh v\u00e0 tr\u00ec ho\u00e3n s\u1ef1 chuy\u1ec3n giao \u00f4 nhi\u1ec5m. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, xu\u1ea5t ph\u00e1t \u0111i\u1ec3m c\u1ee7a nghi\u00ean c\u1ee9u v\u1ec1 s\u1ef1 h\u1ea5p ph\u1ee5 c\u1ee7a c\u00e1c ion uranyl tr\u00ean cao lanh l\u00e0 d\u1ef1a tr\u00ean s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c nh\u00f3m ch\u1ee9c tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a cao lanh c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ion uranyl. C\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1eb7c t\u00ednh h\u1ea5p ph\u1ee5 t\u1ed1t h\u01a1n thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch bi\u1ebfn t\u00ednh cao lanh l\u00e0 v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 uranium. M\u1ed9t trong nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u ch\u00ednh trong th\u1eddi gian t\u1edbi.<\/p>\n

2. V\u1eadt li\u1ec7u \u0111\u1ea5t s\u00e9t Attapulgite<\/p>\n

Attapulgite c\u00f3 c\u1ea5u tr\u00fac tinh th\u1ec3 chu\u1ed7i l\u1edbp \u0111\u1ed9c \u0111\u00e1o, s\u1ee3i m\u1ea3nh, x\u1ed1p, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn v\u00e0 hi\u1ec7u su\u1ea5t h\u1ea5p ph\u1ee5 t\u1ed1t. Si4 + ch\u1ee9a trong attapulgite \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng Al3 +, v\u00e0 \u0111i\u1ec7n t\u00edch \u00e2m d\u01b0 xu\u1ea5t hi\u1ec7n cho ph\u00e9p n\u00f3 h\u1ea5p ph\u1ee5 c\u00e1c ion kim lo\u1ea1i n\u1eb7ng v\u00e0 h\u1ea1t nh\u00e2n ph\u00f3ng x\u1ea1 kh\u1ecfi dung d\u1ecbch n\u01b0\u1edbc.<\/p>\n

\u0110\u1ea5t s\u00e9t attapulgite t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c \u01b0u \u0111\u00e3i v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a v\u1eadt li\u1ec7u composite th\u00f4ng qua qu\u00e1 tr\u00ecnh ho\u1ea1t h\u00f3a ho\u1eb7c x\u1eed l\u00fd bi\u1ebfn \u0111\u1ed5i, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u00f4i tr\u01b0\u1eddng, v\u00e0 vi\u1ec7c lo\u1ea1i b\u1ecf, l\u00e0m gi\u00e0u v\u00e0 s\u1eed d\u1ee5ng h\u1ea1t nh\u00e2n ph\u00f3ng x\u1ea1 uranium cung c\u1ea5p m\u1ed9t v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 v\u00e0 ph\u00e2n t\u00e1ch r\u1ebb ti\u1ec1n.<\/p>\n

3. V\u1eadt li\u1ec7u Montmorillonite<\/a><\/p>\n

Montmorillonite<\/a> c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf l\u1edbn, kh\u1ea3 n\u0103ng trao \u0111\u1ed5i ion m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn uranium. Tuy nhi\u00ean, montmorillonite<\/a> t\u1ef1 nhi\u00ean kh\u00f4ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i ch\u1ee9a uranium, v\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 v\u00e0 hi\u1ec7u su\u1ea5t h\u1ea5p ph\u1ee5 c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eeda \u0111\u1ed5i.<\/p>\n

4. V\u1eadt li\u1ec7u halogen<\/p>\n

Halloysite l\u00e0 m\u1ed9t lo\u1ea1i kho\u00e1ng s\u00e9t t\u1ef1 nhi\u00ean c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ed9c \u0111\u00e1o, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, gi\u00e1 th\u00e0nh r\u1ebb v\u00e0 d\u1ec5 ki\u1ebfm. S\u1eed d\u1ee5ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m h\u1ea5p ph\u1ee5 \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3, v\u1eadt li\u1ec7u composite c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 uranium hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf. N\u00f3 c\u00f3 vai tr\u00f2 r\u1ea5t l\u1edbn trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 uranium. ti\u1ec1m n\u0103ng.<\/p>\n

5. T\u00e0i li\u1ec7u m\u00f9 ch\u1eef<\/p>\n

M\u1edd l\u00e0 lo\u1ea1i kho\u00e1ng s\u00e9t \u1ed5n \u0111\u1ecbnh, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao, gi\u00e1 th\u00e0nh r\u1ebb. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t h\u1ea5p ph\u1ee5 t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c kim lo\u1ea1i n\u1eb7ng trong dung d\u1ecbch. Illite c\u0169ng l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u mang h\u1eefu \u00edch, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u \u1ee9ng t\u1eadp h\u1ee3p v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. N\u00f3 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 uranium hi\u1ec7u qu\u1ea3 v\u00e0 tuy\u1ec7t v\u1eddi do ho\u1ea1t t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng mang c\u1ee7a n\u00f3.<\/p>\n","protected":false},"excerpt":{"rendered":"

Kho\u00e1ng v\u1eadt s\u00e9t th\u01b0\u1eddng l\u00e0 c\u1ea5u tr\u00fac ph\u00e2n l\u1edbp v\u1edbi c\u00e1c t\u1ea5m t\u1ee9 di\u1ec7n silic-oxy v\u00e0 c\u00e1c t\u1ea5m b\u00e1t di\u1ec7n nh\u00f4m-oxy \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1ch chia s\u1ebb oxy theo c\u00e1c t\u1ef7 l\u1ec7 kh\u00e1c nhau. Ch\u00fang c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, kh\u1ea3 n\u0103ng trao \u0111\u1ed5i cation m\u1ea1nh, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 kim lo\u1ea1i n\u1eb7ng v\u00e0 ch\u1ea5t h\u1eefu c\u01a1.<\/p>\n","protected":false},"author":7,"featured_media":119001,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-119025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/119025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=119025"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/119025\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/119001"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=119025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=119025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=119025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}