{"id":118662,"date":"2022-09-05T14:44:49","date_gmt":"2022-09-05T06:44:49","guid":{"rendered":"https:\/\/www.alpapowder.com\/118662\/"},"modified":"2022-09-05T14:44:49","modified_gmt":"2022-09-05T06:44:49","slug":"anh-huong-cua-phuong-phap-xu-ly-sieu-min-va-nung-doi-voi-suc-manh-an-cua-cao-lanh","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/118662\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd si\u00eau m\u1ecbn v\u00e0 nung \u0111\u1ed1i v\u1edbi s\u1ee9c m\u1ea1nh \u1ea9n c\u1ee7a cao lanh"},"content":{"rendered":"

\"\"<\/p>\n

Kaolinit \u0111o than l\u00e0 m\u1ed9t kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i r\u1ea5t quan tr\u1ecdng. Cao lanh thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n, nghi\u1ec1n v\u00e0 nung c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u00e0nh s\u01a1n.<\/p>\n

Hi\u1ec7n t\u1ea1i, gi\u00e1 s\u1ea3n ph\u1ea9m cao lanh nung comon t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, nh\u01b0ng \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong c\u00e1c l\u1edbp ph\u1ee7 cao c\u1ea5p c\u00f2n h\u1ea1n ch\u1ebf do kh\u1ea3 n\u0103ng ph\u1ee7 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u. \u1ea2nh h\u01b0\u1edfng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd si\u00eau m\u1ecbn v\u00e0 nung \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng bao ph\u1ee7 c\u1ee7a cao lanh \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u, v\u00e0 k\u1ebft qu\u1ea3 cho th\u1ea5y:<\/p>\n

(1) V\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a k\u00edch th\u01b0\u1edbc h\u1ea1t, kh\u1ea3 n\u0103ng bao ph\u1ee7 c\u1ee7a cao lanh nung t\u0103ng d\u1ea7n. Nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0 c\u00e1c h\u1ea1t cao lanh c\u00e0ng m\u1ecbn th\u00ec kh\u1ea3 n\u0103ng che ph\u1ee7 c\u00e0ng l\u1edbn.<\/p>\n

(2) Khi nhi\u1ec7t \u0111\u1ed9 nung cao h\u01a1n 850 \u00b0 C, v\u1edbi s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 nung, c\u00e1c h\u1ea1t m\u1ecbn b\u1ecb thi\u00eau k\u1ebft \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c h\u1ea1t l\u1edbn h\u01a1n, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng bao ph\u1ee7 c\u1ee7a cao lanh.<\/p>\n

(3) Cao lanh d\u1ea1ng than \u0111\u01b0\u1ee3c nghi\u1ec1n, nghi\u1ec1n v\u00e0 si\u00eau m\u1ecbn, nung \u1edf nhi\u1ec7t \u0111\u1ed9 850 \u00b0 C, sau \u0111\u00f3 ph\u00e2n h\u1ee7y v\u00e0 kh\u1eed ph\u00e2n r\u00e3 l\u1ea7n th\u1ee9 hai \u0111\u1ec3 thu \u0111\u01b0\u1ee3c cao lanh nung v\u1edbi kh\u1ea3 n\u0103ng bao ph\u1ee7 cao, mang l\u1ea1i t\u00ednh thi\u1ebft th\u1ef1c cho \u1ee9ng d\u1ee5ng v\u00e0 s\u00e2u ch\u1ebf bi\u1ebfn cao lanh than. c\u01a1 s\u1edf tham kh\u1ea3o.<\/p>\n","protected":false},"excerpt":{"rendered":"

Kaolinit \u0111o than l\u00e0 m\u1ed9t kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i r\u1ea5t quan tr\u1ecdng. Cao lanh thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n, nghi\u1ec1n v\u00e0 nung c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u00e0nh s\u01a1n.<\/p>\n","protected":false},"author":7,"featured_media":118638,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-118662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/118662","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=118662"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/118662\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/118638"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=118662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=118662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=118662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}