{"id":1221,"date":"2026-03-23T13:18:36","date_gmt":"2026-03-23T05:18:36","guid":{"rendered":"https:\/\/www.daoanchemical.com\/?p=1221"},"modified":"2026-03-23T15:08:06","modified_gmt":"2026-03-23T07:08:06","slug":"application-of-active-zinc-oxide-in-desulfurizer","status":"publish","type":"post","link":"https:\/\/www.daoanchemical.com\/vi\/application-of-active-zinc-oxide-in-desulfurizer\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a oxit k\u1ebdm ho\u1ea1t t\u00ednh trong thi\u1ebft b\u1ecb kh\u1eed l\u01b0u hu\u1ef3nh"},"content":{"rendered":"

C\u00e1c h\u1ee3p ch\u1ea5t sunfua th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra trong c\u00e1c qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u1ed1t than, l\u1ecdc d\u1ea7u v\u00e0 khai th\u00e1c kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean. C\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh h\u1eefu c\u01a1 bao g\u1ed3m disulfua carbon, acyl sulfide carbon v\u00e0 thiol, trong khi l\u01b0u hu\u1ef3nh v\u00f4 c\u01a1 ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng hydro sulfide. C\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh n\u00e0y g\u00e2y \u0103n m\u00f2n thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i. V\u1edbi c\u00e1c quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng nghi\u00eam ng\u1eb7t v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ee5c ti\u00eau \u201ck\u00e9p carbon\u201d, vi\u1ec7c ki\u1ec3m so\u00e1t ph\u00e1t th\u1ea3i l\u01b0u hu\u1ef3nh t\u1eeb s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p \u0111\u00e3 tr\u1edf th\u00e0nh \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. Do \u0111\u00f3, vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh c\u00f3 hi\u1ec7u qu\u1ea3 cao v\u00e0 ch\u00ednh x\u00e1c l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. \u00d4x\u00edt k\u1ebdm ho\u1ea1t t\u00ednh<\/a><\/span>, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u ch\u1ee9c n\u0103ng c\u00f3 hi\u1ec7u su\u1ea5t cao, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong qu\u00e1 tr\u00ecnh kh\u1eed l\u01b0u hu\u1ef3nh kh\u00ed v\u00e0 ch\u1ea5t l\u1ecfng nh\u1edd c\u1ea5u tr\u00fac tinh th\u1ec3 \u0111\u1ed9c \u0111\u00e1o, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 t\u00ednh ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc xu\u1ea5t s\u1eafc, \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thay th\u1ebf, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u, h\u00f3a than v\u00e0 tinh ch\u1ebf kh\u00ed t\u1ef1 nhi\u00ean.<\/p>\n

Hi\u1ec7n nay, c\u00e1c c\u00f4ng ngh\u1ec7 kh\u1eed l\u01b0u hu\u1ef3nh c\u00f4ng nghi\u1ec7p ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: kh\u1eed l\u01b0u hu\u1ef3nh \u01b0\u1edbt v\u00e0 kh\u1eed l\u01b0u hu\u1ef3nh kh\u00f4. Kh\u1eed l\u01b0u hu\u1ef3nh \u01b0\u1edbt c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 c\u00f4ng su\u1ea5t x\u1eed l\u00fd l\u1edbn v\u00e0 hi\u1ec7u su\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh cao, nh\u01b0ng c\u0169ng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 chi ph\u00ed \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb cao, chi ph\u00ed v\u1eadn h\u00e0nh cao v\u00e0 nguy c\u01a1 g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p. Ng\u01b0\u1ee3c l\u1ea1i, kh\u1eed l\u01b0u hu\u1ef3nh kh\u00f4 chi\u1ebfm \u01b0u th\u1ebf trong l\u0129nh v\u1ef1c kh\u1eed l\u01b0u hu\u1ef3nh tinh vi nh\u1edd quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n, v\u1eadn h\u00e0nh thu\u1eadn ti\u1ec7n, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u1eed l\u01b0u hu\u1ef3nh cao. Oxit k\u1ebdm ho\u1ea1t t\u00ednh l\u00e0 th\u00e0nh ph\u1ea7n ho\u1ea1t t\u00ednh ph\u1ed5 bi\u1ebfn trong kh\u1eed l\u01b0u hu\u1ef3nh kh\u00f4, c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh kh\u1ecfi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.<\/p>\n

\"Active
Active Zinc Oxide \u2013 K90<\/figcaption><\/figure>\n

Ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang cao h\u01a1n so v\u1edbi c\u00e1c ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm d\u1ea1ng kh\u1ed1i th\u01b0\u01a1ng m\u1ea1i truy\u1ec1n th\u1ed1ng, gi\u00fap ph\u01a1i b\u00e0y nhi\u1ec1u v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng tr\u00ean b\u1ec1 m\u1eb7t h\u01a1n, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ho\u1ea1t t\u00ednh kh\u1eed l\u01b0u hu\u1ef3nh trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng. So v\u1edbi c\u00e1c ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh nh\u01b0 oxit s\u1eaft, oxit \u0111\u1ed3ng v\u00e0 than ho\u1ea1t t\u00ednh, ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u1eed l\u01b0u hu\u1ef3nh cao h\u01a1n v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng h\u01a1n. K\u1ebdm sunfua \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb ph\u1ea3n \u1ee9ng gi\u1eefa oxit k\u1ebdm ho\u1ea1t t\u00ednh v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t sunfua c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, cho ph\u00e9p thu h\u1ed3i t\u00e0i nguy\u00ean k\u1ebdm th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh nung, chi\u1ebft xu\u1ea5t v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c, t\u1eeb \u0111\u00f3 gi\u00fap t\u00e1i ch\u1ebf ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh v\u00e0 tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p; h\u01a1n n\u1eefa, b\u1ea3n th\u00e2n oxit k\u1ebdm ho\u1ea1t t\u00ednh l\u00e0 ch\u1ea5t kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng \u0103n m\u00f2n.<\/p>\n

Ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c h\u00f3a d\u1ea7u, h\u00f3a than, tinh ch\u1ebf kh\u00ed t\u1ef1 nhi\u00ean v\u00e0 luy\u1ec7n kim. Trong ng\u00e0nh h\u00f3a d\u1ea7u, ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 tinh ch\u1ebf kh\u00ed nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, kh\u00ed n\u1ee9t x\u00fac t\u00e1c v\u00e0 kh\u00ed n\u1ee9t hydro, lo\u1ea1i b\u1ecf hydro sunfua v\u00e0 l\u01b0u hu\u1ef3nh h\u1eefu c\u01a1, b\u1ea3o v\u1ec7 ch\u1ea5t x\u00fac t\u00e1c hydro h\u00f3a, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. Trong ng\u00e0nh h\u00f3a ch\u1ea5t than, ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eed l\u01b0u hu\u1ef3nh s\u00e2u trong kh\u00ed t\u1ed5ng h\u1ee3p t\u1eeb than v\u00e0 kh\u00ed l\u00f2 than c\u1ed1c, gi\u1ea3m h\u00e0m l\u01b0\u1ee3ng sunfua xu\u1ed1ng d\u01b0\u1edbi 0,05 ppm \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh ti\u1ebfp theo nh\u01b0 t\u1ed5ng h\u1ee3p amoniac v\u00e0 t\u1ed5ng h\u1ee3p metanol. Trong l\u0129nh v\u1ef1c l\u00e0m s\u1ea1ch kh\u00ed t\u1ef1 nhi\u00ean, s\u1ea3n ph\u1ea9m n\u00e0y ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u01a1n v\u1ecb l\u00e0m s\u1ea1ch kh\u00ed t\u1ef1 nhi\u00ean quy m\u00f4 nh\u1ecf v\u00e0 ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i \u0111\u1ec3 lo\u1ea1i b\u1ecf hydro sunfua kh\u1ecfi kh\u00ed t\u1ef1 nhi\u00ean. Trong ng\u00e0nh luy\u1ec7n kim, ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed th\u1ea3i ch\u1ee9a l\u01b0u hu\u1ef3nh trong c\u00e1c qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y s\u1eaft th\u00e9p v\u00e0 kim lo\u1ea1i m\u00e0u, gi\u00fap thu h\u1ed3i t\u00e0i nguy\u00ean l\u01b0u hu\u1ef3nh v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m m\u01b0a axit; ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch kh\u00ed b\u1ea3o v\u1ec7 nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a c\u00e1c lo\u1ea1i kh\u00ed n\u00e0y.<\/p>\n

\"Active
K\u1ebdm Oxit Ho\u1ea1t T\u00ednh \u2013 T10<\/figcaption><\/figure>\n

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c nghi\u00ean c\u1ee9u s\u00e2u r\u1ed9ng h\u01a1n v\u1ec1 ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u1eb1m n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang. Ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh d\u1ea1ng h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p oxit k\u1ebdm ho\u1ea1t t\u00ednh v\u1edbi c\u00e1c ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh kh\u00e1c (nh\u01b0 oxit s\u1eaft v\u00e0 oxit \u0111\u1ed3ng), nh\u1eb1m k\u1ebft h\u1ee3p c\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a c\u00e1c ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh kh\u00e1c nhau \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng. V\u00ed d\u1ee5, ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh composite oxit k\u1ebdm ho\u1ea1t t\u00ednh-than ho\u1ea1t t\u00ednh k\u1ebft h\u1ee3p \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u1eed l\u01b0u hu\u1ef3nh cao c\u1ee7a oxit k\u1ebdm ho\u1ea1t t\u00ednh v\u1edbi kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 cao c\u1ee7a than ho\u1ea1t t\u00ednh, gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c h\u1ee3p ch\u1ea5t sunfua n\u1ed3ng \u0111\u1ed9 th\u1ea5p.<\/p>\n

C\u00e1c ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng nh\u1edd hi\u1ec7u qu\u1ea3 kh\u1eed l\u01b0u hu\u1ef3nh v\u01b0\u1ee3t tr\u1ed9i. V\u1edbi nh\u1eefng nghi\u00ean c\u1ee9u s\u00e1ng t\u1ea1o trong t\u01b0\u01a1ng lai v\u1ec1 ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh, s\u1ebd c\u00f3 th\u00eam nhi\u1ec1u lo\u1ea1i ch\u1ea5t kh\u1eed l\u01b0u hu\u1ef3nh oxit k\u1ebdm ho\u1ea1t t\u00ednh t\u1ed5ng h\u1ee3p ra \u0111\u1eddi.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c h\u1ee3p ch\u1ea5t sunfua th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra trong c\u00e1c qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u1ed1t than, l\u1ecdc d\u1ea7u v\u00e0 khai th\u00e1c kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean. C\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh h\u1eefu c\u01a1 bao g\u1ed3m disunfua carbon, acyl sunfua carbon v\u00e0 thiol, trong khi l\u01b0u hu\u1ef3nh v\u00f4 c\u01a1 ch\u1ee7 y\u1ebfu t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng hydro sunfua. C\u00e1c h\u1ee3p ch\u1ea5t sunfua n\u00e0y g\u00e2y \u0103n m\u00f2n thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u00e0 g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i. V\u1edbi c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng nghi\u00eam ng\u1eb7t v\u00e0 [\u2026]<\/p>","protected":false},"author":1,"featured_media":1078,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-overview"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/comments?post=1221"}],"version-history":[{"count":0,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1221\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media\/1078"}],"wp:attachment":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media?parent=1221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/categories?post=1221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/tags?post=1221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}