{"id":125806,"date":"2023-02-21T10:35:19","date_gmt":"2023-02-21T02:35:19","guid":{"rendered":"https:\/\/www.alpapowder.com\/125806\/"},"modified":"2023-02-21T10:35:19","modified_gmt":"2023-02-21T02:35:19","slug":"phuong-phap-bien-tinh-be-mat-magie-hydroxit","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/125806\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t magie hydroxit"},"content":{"rendered":"

\"\"<\/p>\n

L\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc v\u00f4 c\u01a1 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, magie hydroxit c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y nhi\u1ec7t cao, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 t\u1ed1t v\u00e0 ho\u1ea1t t\u00ednh cao. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, ch\u1ea5t ch\u1ed1ng ch\u00e1y v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

Magi\u00ea hydroxit kh\u00f4ng c\u00f3 l\u1ee3i cho vi\u1ec7c chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u composite do \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t v\u1eadt l\u00fd c\u1ee7a n\u00f3. Do \u0111\u00f3, vi\u1ec7c c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, h\u00f3a h\u1ecdc ho\u1eb7c c\u01a1 h\u1ecdc c\u1ee7a magi\u00ea hydroxit th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 h\u01b0\u1edbng n\u1ed7 l\u1ef1c c\u1ee7a nhi\u1ec1u h\u1ecdc gi\u1ea3.<\/p>\n

1. S\u1eeda \u0111\u1ed5i kh\u00f4<\/p>\n

S\u1eeda \u0111\u1ed5i kh\u00f4 c\u00f3 ngh\u0129a l\u00e0 magie hydroxit \u1edf tr\u1ea1ng th\u00e1i kh\u00f4 trong qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i. Ye Hong et al. \u0111\u00e3 s\u1eed d\u1ee5ng silan l\u00e0m ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u magie hydroxit bi\u1ebfn t\u00ednh kh\u00f4 v\u00e0 th\u00eam ch\u00fang v\u00e0o EVA \u0111\u1ec3 t\u1ea1o ra v\u1eadt li\u1ec7u composite sau khi bi\u1ebfn t\u00ednh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ph\u00e2n t\u00e1n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

2. S\u1eeda \u0111\u1ed5i \u01b0\u1edbt<\/p>\n

Bi\u1ebfn t\u00ednh \u01b0\u1edbt \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 ph\u00e2n t\u00e1n magie hydroxit qua dung m\u00f4i tr\u01b0\u1edbc khi bi\u1ebfn t\u00ednh.<\/p>\n

3. Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y nhi\u1ec7t<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y nhi\u1ec7t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch \u0111\u1ed1t n\u00f3ng trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc.<\/p>\n

4. Ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7 vi nang<\/p>\n

K\u1ebdm hydroxystanat \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft t\u1ee7a \u0111\u1ed3ng nh\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ecdc th\u00e0nh c\u00f4ng tr\u00ean b\u1ec1 m\u1eb7t magie hydroxit v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng c\u00e1ch th\u00eam n\u00f3 v\u00e0o polyme \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

5. S\u1eeda \u0111\u1ed5i gh\u00e9p b\u1ec1 m\u1eb7t<\/p>\n

Hi\u1ec7n t\u1ea1i, c\u00f4ng ngh\u1ec7 s\u1eeda \u0111\u1ed5i magi\u00ea hydroxit v\u1eabn \u0111ang trong t\u00ecnh tr\u1ea1ng ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd v\u00e0 vi\u1ec7c t\u00ecm ki\u1ebfm c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i t\u1ed1t h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n v\u1eabn l\u00e0 m\u1ed9t \u0111i\u1ec3m n\u00f3ng trong ng\u00e0nh.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc v\u00f4 c\u01a1 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, magie hydroxit c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y nhi\u1ec7t cao, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 t\u1ed1t v\u00e0 ho\u1ea1t t\u00ednh cao.<\/p>\n","protected":false},"author":7,"featured_media":125769,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-125806","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\/125806","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=125806"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/125806\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/125769"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=125806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=125806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=125806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}