{"id":132591,"date":"2024-06-21T10:21:28","date_gmt":"2024-06-21T02:21:28","guid":{"rendered":"https:\/\/www.alpapowder.com\/132591\/"},"modified":"2024-06-21T10:21:29","modified_gmt":"2024-06-21T02:21:29","slug":"ung-dung-cua-vat-lieu-bot-silica-boc-khoi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/132591\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u b\u1ed9t silica b\u1ed1c kh\u00f3i"},"content":{"rendered":"

\"\"<\/p>\n

K\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u, silica b\u1ed1c kh\u00f3i \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd r\u1ed9ng r\u00e3i nh\u1edd nh\u1eefng \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3. Hi\u1ec7n nay n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 gia c\u1ed1 cao su, th\u00eam v\u00e0o nh\u1ef1a l\u00e0m ch\u1ea5t \u0111\u1ed9n, th\u00eam v\u00e0o m\u1ef1c l\u00e0m ch\u1ea5t l\u00e0m \u0111\u1eb7c, th\u00eam v\u00e0o m\u1ef9 ph\u1ea9m. nh\u01b0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n cao c\u1ea5p, v.v. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ea5t ph\u1ee7, s\u01a1n v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh. Silica<\/a> b\u1ed1c kh\u00f3i c\u0169ng cho th\u1ea5y c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi kh\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c v\u1ec1 t\u1eeb t\u00ednh, x\u00fac t\u00e1c, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y, v.v., v\u00ec v\u1eady n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n. L\u00e0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia ch\u1ee9c n\u0103ng. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00f4ng ngh\u1ec7 nano \u0111\u00e3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 \u0111\u00e1ng ch\u00fa \u00fd. Silica<\/a> b\u1ed1c kh\u00f3i c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee1 nanomet, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao n\u00ean \u0111\u00e3 thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 ch\u00fa \u00fd c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c v\u00e0 l\u0129nh v\u1ef1c m\u1edbi n\u1ed5i. \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebfn b\u1ed9 c\u00f3 l\u1ee3i.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng silica<\/a> b\u1ed1c kh\u00f3i trong l\u0129nh v\u1ef1c kh\u1eed l\u01b0u hu\u1ef3nh oxy h\u00f3a<\/p>\n

V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch, l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i sunfua ng\u00e0y c\u00e0ng t\u0103ng, d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nghi\u00eam tr\u1ecdng, ph\u00e1 h\u1ee7y h\u1ec7 sinh th\u00e1i v\u00e0 g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Do \u0111\u00f3, qu\u00e1 tr\u00ecnh kh\u1eed l\u01b0u hu\u1ef3nh s\u00e2u trong d\u1ea7u nhi\u00ean li\u1ec7u d\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft kh\u1ea9n c\u1ea5p. Hydrodesulfurization l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i ph\u00e1t tri\u1ec3n, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf h\u1ea7u h\u1ebft c\u00e1c sunfua. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf c\u00e1c sunfua d\u1ecb v\u00f2ng v\u00e0 c\u00e1c d\u1eabn xu\u1ea5t c\u1ee7a ch\u00fang l\u00e0 kh\u00f4ng t\u1ed1t. Do \u0111\u00f3, nh\u1eefng ng\u01b0\u1eddi \u0111i tr\u01b0\u1edbc \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u1eed l\u01b0u hu\u1ef3nh nh\u01b0 h\u1ea5p ph\u1ee5, chi\u1ebft v\u00e0 kh\u1eed l\u01b0u hu\u1ef3nh oxy h\u00f3a (ODS). ) Trong s\u1ed1 \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p ODS c\u00f3 \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n \u1ee9ng nh\u1eb9, quy tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1eed l\u01b0u hu\u1ef3nh hi\u1ec7u qu\u1ea3.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng silica<\/a> b\u1ed1c kh\u00f3i trong v\u1ec7 sinh th\u1ef1c ph\u1ea9m<\/p>\n

Ch\u1ea5t \u0111\u1ed9n ba m\u1eb7t bao g\u1ed3m silica<\/a> b\u1ed1c kh\u00f3i, s\u1eaft v\u00e0 polyphenol trong tr\u00e0, silica b\u1ed1c kh\u00f3i l\u00e0m t\u0103ng ho\u00e0n to\u00e0n l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t hi\u1ec7u qu\u1ea3 c\u1ee7a polyphenol trong tr\u00e0 v\u00e0 s\u1eaft, \u0111\u1ed3ng th\u1eddi l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 Staphylococcus gram d\u01b0\u01a1ng v\u00e0 Staphylococcus gram \u00e2m. n\u1ea1p, ho\u1ea1t t\u00ednh ch\u1ed1ng oxy h\u00f3a \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh, \u0111\u1ea1t gi\u00e1 tr\u1ecb t\u1ed1i \u0111a l\u00e0 67% v\u00e0 gi\u1edbi h\u1ea1n di chuy\u1ec3n c\u1ee5 th\u1ec3 c\u1ee7a s\u1eaft th\u1ea5p h\u01a1n gi\u1edbi h\u1ea1n \u00e1p d\u1ee5ng trong c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh v\u1ec1 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng silica<\/a> b\u1ed1c kh\u00f3i trong l\u0129nh v\u1ef1c cao su<\/p>\n

Silica b\u1ed1c kh\u00f3i c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf cao su silicon<\/a>. \u0110\u1ed1i v\u1edbi cao su silicon<\/a> l\u01b0u h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, silica b\u1ed1c kh\u00f3i kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n k\u00e9o m\u00e0 c\u00f2n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t l\u00e0m \u0111\u1eb7c v\u00e0 ch\u1ea5t thixotropic \u0111\u1ec3 ki\u1ec3m so\u00e1t hi\u1ec7u su\u1ea5t c\u1ee7a cao su silicon \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. Silica b\u1ed1c kh\u00f3i c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m \u0111\u1ea7y nh\u1ef1a silicon<\/a>, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed v\u00e0 tr\u1ed9n cao su silicon.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng silica<\/a> b\u1ed1c kh\u00f3i trong m\u1ef1c v\u00e0 l\u1edbp ph\u1ee7<\/p>\n

Trong c\u00f4ng nghi\u1ec7p, ng\u01b0\u1eddi ta th\u01b0\u1eddng th\u00eam silica<\/a> b\u1ed1c kh\u00f3i v\u00e0o m\u1ef1c v\u00e0 l\u1edbp ph\u1ee7 \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn c\u1ee7a ch\u00fang, \u0111\u1ed3ng th\u1eddi n\u00f3 c\u0169ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t ph\u00e2n t\u00e1n v\u00e0 ch\u1ed1ng l\u1eafng. Silica<\/a> b\u1ed1c kh\u00f3i c\u0169ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u1ed9t s\u1ed1 l\u1edbp ph\u1ee7 cao c\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1edbp ph\u1ee7 t\u00e0u bi\u1ec3n v\u00e0 c\u00f4ng nghi\u1ec7p. l\u1edbp ph\u1ee7 s\u1eeda ch\u1eefa, ch\u1ee7 y\u1ebfu l\u00e0 do \u0111\u1eb7c t\u00ednh thixotropic v\u00e0 mating c\u1ee7a silica<\/a> b\u1ed1c kh\u00f3i. Trong m\u1ed9t s\u1ed1 l\u1edbp ph\u1ee7 c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn cao v\u1edbi y\u00eau c\u1ea7u cao v\u1ec1 m\u00f4i tr\u01b0\u1eddng, silica<\/a> b\u1ed1c kh\u00f3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1eb7c t\u00ednh thixotropic v\u00e0 ph\u00e2n t\u00e1n c\u1ee7a l\u1edbp ph\u1ee7 trong m\u1ef1c c\u00f4ng nghi\u1ec7p. silica<\/a> b\u1ed1c kh\u00f3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn c\u1ee7a n\u00f3.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng silica<\/a> b\u1ed1c kh\u00f3i trong l\u0129nh v\u1ef1c pin lithium<\/p>\n

Pin g\u00f3i m\u1ec1m kim lo\u1ea1i lithium c\u00f3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n cho s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn. Tuy nhi\u00ean, do \u0111\u1eb7c t\u00ednh c\u1ee7a lithium kim lo\u1ea1i, s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t c\u1ee7a Li dendrites trong qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 c\u1ea3n tr\u1edf r\u1ea5t nhi\u1ec1u chu tr\u00ecnh. D\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh nano v\u00e0 h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i duy nh\u1ea5t c\u1ee7a silica<\/a> b\u1ed1c kh\u00f3i, c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a \u0111i\u1ec7n c\u1ef1c lithium c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ee3i nh\u00e1nh Li v\u00e0 s\u1ed1 l\u1ea7n s\u1ea1c v\u00e0 x\u1ea3. c\u1ee7a pin lithium c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng silica<\/a> b\u1ed1c kh\u00f3i trong \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc<\/p>\n

\u0110\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc h\u00f3a h\u1ecdc (CMP) l\u00e0 c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 x\u1eed l\u00fd thi\u1ebft b\u1ecb b\u00e1n d\u1eabn \u1edf giai \u0111o\u1ea1n n\u00e0y. CMP trong l\u0129nh v\u1ef1c vi \u0111i\u1ec7n t\u1eed \u0111\u00f2i h\u1ecfi n\u1ed3ng \u0111\u1ed9 b\u00f9n cao v\u00e0 h\u00e0m l\u01b0\u1ee3ng ion t\u1ea1p ch\u1ea5t th\u1ea5p. C\u1ea3 silic k\u1ebft t\u1ee7a v\u00e0 silic b\u1ed1c kh\u00f3i \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u n\u00e0y, nh\u01b0ng silic k\u1ebft t\u1ee7a r\u1ea5t kh\u00f3 \u0111\u00e1p \u1ee9ng. \u0111\u1ea1t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft cao. Silica<\/a> b\u1ed1c kh\u00f3i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng nh\u1ea5t v\u00e0 c\u00f3 h\u00e0m l\u01b0\u1ee3ng ion t\u1ea1p ch\u1ea5t th\u1ea5p. Vi\u1ec7c l\u00e0m ph\u1eb3ng v\u1eadt li\u1ec7u n\u1ec1n trong quy tr\u00ecnh s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n \u0111\u1ec3 d\u1ec5 d\u00e0ng x\u1eed l\u00fd.<\/p>\n","protected":false},"excerpt":{"rendered":"

silica b\u1ed1c kh\u00f3i \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd r\u1ed9ng r\u00e3i do t\u00ednh ch\u1ea5t tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3<\/p>\n","protected":false},"author":7,"featured_media":132552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-132591","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\/132591"}],"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=132591"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/132591\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/132552"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=132591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=132591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=132591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}