{"id":692139,"date":"2024-10-04T14:41:03","date_gmt":"2024-10-04T13:41:03","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=692139"},"modified":"2024-10-04T14:41:03","modified_gmt":"2024-10-04T13:41:03","slug":"dioxit-clo-tay-trang-do-on-dinh-nhiet-va-ung-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/dioxit-clo-tay-trang-do-on-dinh-nhiet-va-ung-dung\/","title":{"rendered":"Dioxit Clo | T\u1ea9y Tr\u1eafng, \u0110\u1ed9 \u1ed4n \u0110\u1ecbnh Nhi\u1ec7t v\u00e0 \u1ee8ng D\u1ee5ng"},"content":{"rendered":"

Dioxit Clo: T\u1ea9y tr\u1eafng hi\u1ec7u qu\u1ea3, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p. T\u00ecm hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a Dioxit Clo trong b\u00e0i vi\u1ebft n\u00e0y.<\/p>\n

\"Dioxit<\/p>\n

Dioxit Clo | T\u1ea9y Tr\u1eafng, \u0110\u1ed9 \u1ed4n \u0110\u1ecbnh Nhi\u1ec7t v\u00e0 \u1ee8ng D\u1ee5ng<\/h2>\n

Dioxit clo (ClO2<\/sub>) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng t\u1ea9y tr\u1eafng v\u00e0 kh\u1eed tr\u00f9ng m\u1ea1nh m\u1ebd. H\u1ee3p ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y, c\u0169ng nh\u01b0 trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/p>\n

T\u1ea9y Tr\u1eafng<\/h2>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y, ClO2<\/sub> th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea9y tr\u1eafng c\u00e1c s\u1ea3n ph\u1ea9m cellulose. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf lignin m\u00e0 kh\u00f4ng l\u00e0m h\u01b0 h\u1ea1i cellulose, m\u1ed9t ch\u1ea5t quan tr\u1ecdng nh\u1eb1m b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a gi\u1ea5y. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng dioxit clo so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea9y tr\u1eafng truy\u1ec1n th\u1ed1ng l\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 \u0111\u1ed9c h\u1ea1i nh\u01b0 dioxin.<\/p>\n

Ph\u01b0\u01a1ng tr\u00ecnh t\u1ea9y tr\u1eafng v\u1edbi ClO2<\/sub> c\u00f3 th\u1ec3 vi\u1ebft \u0111\u01a1n gi\u1ea3n nh\u01b0 sau:<\/p>\n

$$ C_{6}H_{10}O_{5} + ClO_{2} \\rightarrow S\u1ea3n ph\u1ea9m\\ t\u1ea9y\\ tr\u1eafng + ch\u1ea5t\\ ph\u1ee5\\ kh\u00e1c $$<\/p>\n

\u0110\u1ed9 \u1ed4n \u0110\u1ecbnh Nhi\u1ec7t<\/h2>\n

ClO2<\/sub> l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t d\u1ec5 bay h\u01a1i v\u00e0 c\u00f3 \u0111\u1ed9 nh\u1ea1y nhi\u1ec7t cao. \u1ede nhi\u1ec7t \u0111\u1ed9 cao, ClO2<\/sub> d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y th\u00e0nh c\u00e1c h\u1ee3p ch\u1ea5t kh\u00e1c nh\u01b0 Cl2<\/sub> v\u00e0 O2<\/sub>. Do \u0111\u00f3, vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n ClO2<\/sub> \u0111\u00f2i h\u1ecfi \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n