1. Cov tshuaj formula: Mg8(H2O)4[Si6O16]2(OH)4•8H2O
2. Ib qho av nplaum ntxhia ntawm fibrous magnesium silicate
3. Lub hydrous aluminium-magnesium silicate nrog cov qauv saw
4. Lusterless, innoxious, flavourless, tsis muaj kuab paug
5. Tsawg shrinkage tus nqi, zoo plasticity thiab rwb thaiv tsev, muaj zog adsorbability
6. Kub tsis kam, ntsev tsis kam, acid kuj
Cov mis mos: (Si12) (Mg8) O30 (OH) 4 (OH2) 4 · 8H2O
Hydrous Magnesium Silicate Clay Minerals
Lub ntsiab raw khoom rau cov av nkos hiav txwv yog sepiolite hmoov, uas yog hydrated magnesium silicate av nplaum ntxhia uas yog ntshiab, tsis muaj tshuaj lom, tsis muaj ntxhiab, thiab tsis muaj hluav taws xob.Nws muaj qhov loj tshaj plaws ntawm thaj chaw tshwj xeeb hauv cov zaub mov uas tsis yog xim hlau (qhov siab tshaj plaws txog li 900m2 / g) thiab cov ntsiab lus tshwj xeeb pore qauv, tau lees paub tias muaj zog tshaj adsorption av nplaum ntxhia.
Qee qhov ntawm cov khoom ntawm sepiolite (xws li cov kua qaub tsis muaj zog ntawm qhov chaw, kev hloov ntawm magnesium ions nrog rau lwm cov ions, thiab lwm yam) ua rau nws tus kheej muaj txiaj ntsig zoo li catalyst rau qee yam kev cuam tshuam.Yog li ntawd, sepiolite tsis yog tsuas yog ib tug zoo adsorbent tab sis kuj yog ib tug zoo catalyst thiab catalyst cab kuj.
Post lub sij hawm: May-20-2022