Xov xwm

Ua kom Alumina yog cov khoom siv alumina muaj cov khoom siv sib txawv, nplua nuj pore cov qauv thiab adsorption zoo nkauj. Raws li cov qauv sib txa...

{{{} Nws muaj qhov zoo tshaj plaws cov khoom sib xws hydroxyl thiab} {...

Sulfur rov qab catalyst yog ib qho khoom tseem ceeb siv los hloov acidic roj uas muaj hydrogen sulpide mus rau hauv theem sulfur. Nws yog dav siv n...

Nrog rau kev loj hlob sai ntawm kev lag luam thiab hauv nroog, dej muaj kuab paug tau ua rau tib neeg fluorful, thiab cov khoom siv hnyav, thiab co...

Cov khoom nqa catalyst yog cov ntaub ntawv tseem ceeb rau kev thauj khoom siv cov khoom siv, ruaj khov thiab lub neej muaj kev ua tau zoo tshaj pla...

Ua kom Alumina tau dhau los ua cov cab kuj tseem ceeb thiab cov khoom lag luam catalyst yog cuam tshuam los ntawm ntau yam kev ruaj ntseg sab nraud...

Cov khoom siv tshuaj pleev xim rau cov poov tshuaj

Alumina tuaj yeem faib ua ntau hom qauv raws li cov qauv siv roj ntsha thiab cov tshuaj ntsuab}} {{1} ...

Pseudobehmite yog cov tshuaj oxide txhuas nrog cov khoom tshwj xeeb, cov khoom siv sib txawv, ua kom pom muaj ntau yam zoo nkauj nrog cov khoom lag...

Ua kom Alumina yog kev ua yeeb yam siab tshaj plaws ntawm cov khoom siv tsis zoo thiab tshuaj lom neeg thiab tshuaj lom neeg lub luag haujlwm hauv ...

Hauv tsev neeg ntawm txhuas hydroxide cov zaub mov, pseudobehmite thiab boohmite yog ob qho khoom siv tshuaj lom neeg uas muaj ob yam khoom siv thi...

Alumina tej hub npas yog cov khoom siv sib tsoo uas tau siv ntau yam thiab cov khoom siv tshuaj lom neeg tseem ceeb tshaj plaws ntawm kev siv ntawm...