Alumina ua kom nquag (formula molecular Al2O(3-x)(OH)2x,0 Alumina ua kom nquag siv dav hauv petrochemical, roj refining, electronics, ethylene, propylene, cua thiab lwm yam khoom siv ziab, tau siv rau hauv ntau lub Hoobkas hydrogen peroxide, cov Hoobkas chiv, cov Hoobkas oxygen thiab cov chaw ua kom nquag petrochemical, thiab tau ua tiav cov txiaj ntsig zoo. Lub pob alumina ua kom nquag kuj raws li polarity ntawm adsorbent los txiav txim siab lub zog ntawm dej, oxide, acetic acid, alkali thiab lwm yam muaj zog affinity, yog ib qho desiccant tob, adsorption ntawm polar molecules adsorbent. Nws tuaj yeem siv dav hauv kev ziab tob ntawm roj av tawg, ethylene propylene roj, hydrogen ntau lawm, cua sib cais khoom siv, lub tshuab cua qhuav, kev kho fluoride hauv hydrogen peroxide, kuj tuaj yeem tshem tawm cov pa sulfur hydrogen, carbon dioxide, hydrogen fluoride, hydrocarbons thiab lwm yam kuab paug hauv cov roj pov tseg, tshwj xeeb tshaj yog haum rau cov dej uas muaj fluorine. Alumina nquag yog dawb los yog me me globular noob ntawm micro liab, muaj ntau wool stoma thiab siab ua haujlwm, kev tswj hwm siab fluorine dej nyhuv yog zoo, yooj yim regenerating, cuam tshuam me ntsis, ntxiv rau cov neeg siv dej haus ntxiv rau fluorine ua haujlwm, tseem tuaj yeem siv ua adsorbent, desiccant thiab catalyst carrier. Nws yog dav siv hauv kev tsim dej kais, kev tsim dej purification, hydrogen peroxide cog, chiv cog, oxygen cog thiab petrochemical kev lag luam. Activated alumina muaj cov khoom adsorption, catalytic ua haujlwm ntawm porous, siab dispersion, thaj chaw loj ntawm alumina, haum rau ntau yam roj thiab kua qhuav, tuaj yeem siv rau dej haus thiab cov khoom siv kev lag luam deoxidization, defluorination, dearsenization, dej phwj decolorization, deodorization thiab lwm yam. Cov khoom no yog ua los ntawm siab purity alumina los ntawm kev npaj thiab catalytic finishing. Nws yog siv ua adsorbent, desiccant, catalyst thiab carrier hauv ntau cov txheej txheem tshuaj tiv thaiv xws li roj av, tshuaj chiv thiab tshuaj lom neeg kev lag luam. Raws li nws cov SIV tuaj yeem muab faib ua: activated alumina adsorbent, desiccant thiab catalyst carrier. Alumina ua kom nquag yog ua los ntawm cov alumina purity siab los ntawm kev npaj ua ntej thiab kev ua tiav catalytic. Cov khoom me me dawb, qhov loj me sib xws, qhov chaw du, lub zog kho tshuab, muaj zog hygroscopicity, tom qab dej nqus tsis nthuav dav thiab tsis tawg cov khoom qub, tsis muaj tshuaj lom, tsis muaj saj, tsis muaj ntxhiab, tsis yaj hauv dej thiab cov kuab tshuaj organic. Nws yog cov khoom siv molecular adsorbent nrog thaj chaw loj. Thaum tus nqi PH thiab alkalinity ntawm cov dej nyoos qis, lub peev xwm tshem tawm fluorine siab dua 3.0mg / g. Siv tau rau hauv dej haus thiab cov khoom siv lag luam defluorination, dearsenic, dej phwj decolorization, deodorization, thiab lwm yam. Cov khoom tseem ceeb yog: activated alumina fluoride remover, activated alumina desiccant, activated alumina catalyst, hydrogen peroxide tshwj xeeb activated alumina. Cov khoom siv alumina ua kom sov: cov khoom no yog ib hom khoom siv microporous thiab spherical, nrog lub zog adsorption muaj zog, thaj chaw loj, qhov nyuaj compressive siab, lub neej ua haujlwm ntev, thiab tuaj yeem siv ntau zaus los ntawm txoj kev rov ua dua tshiab. Cov khoom no yog dawb, spherical porous khoom tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis yog hmoov, tsis yaj hauv dej. Nws yog dav siv hauv kev lag luam petrochemical, kev lag luam tshuaj lom neeg, kev lag luam textile, kev lag luam kub thiab lwm yam lag luam, xws li cov cuab yeej cua qhuav, lub tshuab nqus cua siab, qhov dej noo noo tuaj yeem ncav cuag ntau dua -41 degrees, kuj tuaj yeem siv rau hlau, roj av tawg, ethylene, propylene hauv theem kua thiab theem roj ziab tob.
Lub sijhawm tshaj tawm: Lub Xya Hli-24-2019