Perlite yog ib hom volcanic erupted acidic lava. Nws yog lub pob zeb vitreous tsim los ntawm kev ua kom txias sai. Nws yog lub npe vim hais tias ntawm nws cov pearl fissure qauv.
Perlite mines suav nrog perlite, obsidian thiab turpentine.
yam | tus nqi |
Qhov Chaw Keeb Kwm | Tuam Tshoj |
Hebei | |
Hom Lub Npe | YuChuan |
Qauv nab npawb | YC245 |
Daim ntawv thov | kev tsim kho; kev ua liaj ua teb; kev ua liaj ua teb |
Cov duab | zog |
Tshuaj muaj pes tsawg leeg | SiO2 70% ±, H20 4 ~ 6%, Fe2O3 |
Khoom npe | Perlite |
Kev siv | kev tsim kho; kev ua liaj ua teb; kev ua liaj ua teb |
Hom | Expanded Perlite |
Qhov ntau ntom ntom: | 60-100kg / m3 |
Duab | Perlite |
Qhov Chaw Keeb Kwm | Hebei, Suav |
SiO2 Cov ntsiab lus (%) | 70-75% |
Al2O3 Cov ntsiab lus (%) | 12-16% |
Na2O Cov ntsiab lus (%): | 2.5-5.0% |
Loss On Ignition | <1.0% |