{"id":119665,"date":"2022-11-14T07:33:58","date_gmt":"2022-11-13T23:33:58","guid":{"rendered":"https:\/\/www.alpapowder.com\/119665\/"},"modified":"2022-11-16T10:36:34","modified_gmt":"2022-11-16T02:36:34","slug":"bien-tinh-kho-cua-cao-lanh-do-than-va-anh-huong-cua-no-den-tinh-chat-cao-su","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/119665\/","title":{"rendered":"Bi\u1ebfn t\u00ednh kh\u00f4 c\u1ee7a cao lanh \u0111o than v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ebfn t\u00ednh ch\u1ea5t cao su"},"content":{"rendered":"

\"\"<\/p>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p cao su, c\u00e1c ch\u1ea5t \u0111\u1ed9n gia c\u01b0\u1eddng truy\u1ec1n th\u1ed1ng carbon \u0111en v\u00e0 silica \u0111\u00e3 kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u, v\u00e0 vi\u1ec7c t\u00ecm ki\u1ebfm ch\u1ea5t \u0111\u1ed9n gia c\u1ed1 gi\u00e1 r\u1ebb \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ch\u1ee7 \u0111\u1ec1 nghi\u00ean c\u1ee9u quan tr\u1ecdng trong ng\u00e0nh. Trong s\u1ed1 \u0111\u00f3, cao lanh \u0111\u00e3 tr\u1edf th\u00e0nh ch\u1ea5t \u0111\u1ed9n gia c\u01b0\u1eddng cao su c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i do c\u00f3 tr\u1eef l\u01b0\u1ee3ng d\u1ed3i d\u00e0o, gi\u00e1 th\u00e0nh r\u1ebb v\u00e0 t\u00e1c d\u1ee5ng gia c\u1ed1 v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n

Cao lanh \u0111o than d\u00f9ng \u0111\u1ec3 ch\u1ec9 \u0111\u00e1 s\u00e9t kaolinit v\u1edbi kaolinit l\u00e0 th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u00ednh trong \u0111\u1ecba t\u1ea7ng \u0111o than. \u0110i\u1ec3m c\u00f3 th\u1ec3 \u0111\u1ea1t tr\u00ean 0,97.<\/p>\n

\u0110\u1ec3 l\u00e0m cho cao lanh th\u1ec3 hi\u1ec7n hi\u1ec7u qu\u1ea3 gia c\u01b0\u1eddng t\u1ed1t trong n\u1ec1n cao su, \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3. Zhang Qingbin v\u00e0 c\u1ed9ng s\u1ef1. \u0111\u00e3 bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a cao lanh b\u1eb1ng c\u00e1ch c\u1eaft, nghi\u1ec1n v\u00e0 khu\u1ea5y t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 h\u1eefu c\u01a1 h\u00f3a b\u1ec1 m\u1eb7t v\u00e0 k\u1ebft h\u1ee3p t\u1ed1t v\u1edbi n\u1ec1n cao su. \u0110\u1ed3ng th\u1eddi, h\u1ecd \u0111\u00e1nh gi\u00e1 t\u00e1c d\u1ee5ng bi\u1ebfn t\u00ednh c\u1ee7a cao lanh. SBR) thu\u1ed9c t\u00ednh v\u1eadt l\u00fd v\u00e0 li\u00ean k\u1ebft b\u1ec1 m\u1eb7t, k\u1ebft qu\u1ea3 cho th\u1ea5y:<\/p>\n

(1) Trong m\u00e1y nghi\u1ec1n b\u1ed9t c\u1eaft t\u1ed1c \u0111\u1ed9 cao, c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec1u ch\u1ec9nh t\u1ed1i \u01b0u c\u1ee7a cao lanh l\u00e0: ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh (ch\u1ea5t gh\u00e9p KH-550) l\u00e0 0,04 v\u00e0 th\u1eddi gian \u0111i\u1ec1u ch\u1ec9nh l\u00e0 1 ph\u00fat.<\/p>\n

(2) Trong \u0111i\u1ec1u ki\u1ec7n s\u1eeda \u0111\u1ed5i t\u1ed1i \u01b0u, so v\u1edbi h\u1ee3p ch\u1ea5t cao lanh kh\u00f4ng bi\u1ebfn t\u00ednh, c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a h\u1ee3p ch\u1ea5t cao lanh bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3, \u0111\u1ed9 b\u1ec1n k\u00e9o t\u0103ng 89%, \u0111\u1ed9 b\u1ec1n x\u00e9 t\u0103ng 21% v\u00e0 \u0111\u1ed9 m\u00f2n DIN s\u1ed1 l\u01b0\u1ee3ng b\u1ecb gi\u1ea3m. Nh\u1ecf h\u01a1n 18%.<\/p>\n

(3) So v\u1edbi cao lanh kh\u00f4ng bi\u1ebfn t\u00ednh, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a cao lanh bi\u1ebfn t\u00ednh v\u1edbi cao su \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 n\u00f3 k\u1ebft h\u1ee3p t\u1ed1t v\u1edbi ma tr\u1eadn cao su, c\u00f3 l\u1ee3i \u0111\u1ec3 truy\u1ec1n \u1ee9ng su\u1ea5t v\u00e0 l\u00e0m cho h\u1ee3p ch\u1ea5t cao su th\u1ec3 hi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd tuy\u1ec7t v\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"

Cao lanh \u0111o than d\u00f9ng \u0111\u1ec3 ch\u1ec9 \u0111\u00e1 s\u00e9t kaolinit v\u1edbi kaolinit l\u00e0 th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u00ednh trong \u0111\u1ecba t\u1ea7ng \u0111o than.<\/p>\n","protected":false},"author":7,"featured_media":119641,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-119665","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\/119665","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=119665"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/119665\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/119641"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=119665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=119665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=119665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}