Txoj moo

Ua kom Alumina yog thaj chaw siab tshwj xeeb, cov khoom siv tiv thaiv ntau yam ntawm {} mm tau dhau los ua kev lag luam thiab kev tiv thaiv ib puag...

Ua kom Alumina tuaj yeem tshem tawm cov dej hauv qab qee yam xwm txheej, piv txwv li kev kho mob ntawm Alumina tshem tawm cov arsenic tsuas yog...

Poov tshuaj permanganate alumina, los ntawm kev sib xyaw ua ke cov cuab yeej muaj zog oxidizing nrog cov duab paug ntawm ib puag ncig, kev tsim kho...

Nyob rau hauv lub niaj hnub nimno muaj cov txheej txheem ntau lawm, ib qho zoo tib yam tab sis tseem ceeb {}

Nyob rau hauv cov txheej txheem ntawm kev niaj hnub kev ua lag luam, cov khoom siv roj ntau heev, yog qhov qhia tau cov khoom zoo tshwj xeeb, tab t...

Hauv peb lub neej txhua hnub, muaj cov khoom siv tsis zoo uas ntsiag to ua si lub luag haujlwm tshwj xeeb, thiab cov khoom muaj txiaj ntsig zoo rau...

Qhov zoo ntawm alumina cov khoom ntawm kev ua lag luam sib txawv. Cov khoom lag luam qis dua tuaj yeem ua rau muaj teeb meem xws li kev ua tiav kev...

Siab purity alumina tau dhau los ua cov khoom tseem ceeb rau cov khoom siv refractory niaj hnub, muaj zog tshaj tawm cov yam ntxwv ntawm cov yam nt...

Nrog cov kev cai nruj ib puag ncig thiab kev tshawb fawb los ntawm kev tshawb fawb, alumina tau ua rau cov kev koom tes tseem ceeb rau...

Nyob rau hauv xyoo tas los, hloov kho Alumina tau ua kom zoo dua qub los ntawm kev ua kom zoo, ua ib lub ntsiab lus hloov kho, ua ib qho kev txhim ...

Nrog rau kev nrawm nrawm ntawm kev lag luam thiab hauv nroog, dej huv si thev taus thiab ib puag ncig dej} Nyob rau hauv cov ntsiab lus permanganat...

Nyob rau hauv cov teb ntawm cov zaub mov ntim, ntim khoom siv hluav taws xob, tshuaj ntsuab, tab sis nws tau ua rau muaj kev txaus ntshai heev, tab...