Kev piav qhia txog khoom
| Lub Npe | Cov Khoom Muag | |
| Cov ntsuas tshuaj lom neeg (%) | Al2O3 | ≥64.5 |
| Cov Ntsiab Lus Al (OH) 3 | 99.8% feeb | |
| SiO2 | ≤0.02 | |
| Fe2O3 | ≤0.02 | |
| Na2O | ≤0.2 | |
| cov ntsuas lub cev | Kev poob hluav taws xob | ≤35 |
| Qhov loj ntawm cov khoom me me D50 | 10um | |
| Kev dawb | ≥90 | |
| Kev Nqus Roj | 30 | |
| Tus nqi PH | 8-9 | |
| dej txuas nrog% | 0.17 | |
| Moiskev cai | 0.1% siab tshaj |
Kev Piav Qhia Dav Dav
Aluminium Hydroxide, Al (OH) 3, hu ua hydrate ntawm alumina lossis alumina trihydrate (Al2O3·3H2O), uas yog hmoov tsis-abrasive nrog Mohs 'hardness index ntawm 2.5 - 3.5 thiab lub zog tshwj xeeb ntawm 2.42. Nws tuaj yeem raug cua sov rau 200 ° C thiab hydrated alumina tuaj yeem decomposed rau hauv 66% alumina thiab 34% dej.
Cov ntawv thov
-Siv rau iav, Kev lag luam kho dej, Zeolite
-Siv ua cov khoom siv rau Artificial Marble (DuPont Stone) thiab artificial agate
-Siv ua cov khoom siv tiv thaiv hluav taws rau roj hmab thiab yas
-Siv ua tus neeg sawv cev rau cov tshuaj txhuam hniav, Cov ntaub pua plag sau, Cov ntawv sau ntawv, Catalyst, thiab lwm yam
Lub sijhawm tshaj tawm: Cuaj hlis-02-2021