
Pumice, with crude visual appeal,get its identify for it can float on the drinking water. It is a normal,ideal,environmental item with the pursuing traits:light,large power,acid and alkali-resistance,corrosion-resistant,no-air pollution,no- radioactivity and so on.
actual physical property
| color | hardness | PH | radioactivity | ignition decline | Water components | Acid materials | Density | softening position | Fusion temperature |
| grey | five. | 7. | 3% | .15% | two.7% | 350-900g/l | 900 ordmC | 1200 ordmC |
Chemical property
| SiO2 | AL2O3 | Fe | Fe2O3 | H2O | Na | K | Ca | TiO2 | SO3 |
| 71.five% | 12.five% | twelve.5% | 1.five% | 3.4% | one.6% | 1.8% | 2.eight% | .2% | .one% |
Usage
In China it is mainly utilised in these fields:
one.Building:all-natural concrete ligEPT combination. Like warmth insulation and preservation resources ,flooring,wallboard,lively addition and so on.
2. Chemical Market: filtering medium,desiccant,catalyst,molecular sieve provider.
three. Plastics and Padding Business
4. Other individuals: pesticides carrier,ferEPTzer handle agent.
In foreign nations around the world it is primarily employed in following fields:
1.Building Resources: as padding can reduce weigEPT and boost refract capability.
2.Abrasive Market: largely as abrasive and poXiHu (West Lake) Dis.Hu (West Lake) Dis.ng composition.
3.Daily-Use Chemical Sector: elegance components,padding of cosmetics,toothpaste,cleaning soap and so on.
4.Petrochemical Industry: as padding of rubber,asphalt,paper making,paint and so on.
five.Heat Insulator: pumice is the main material, we can get mineral wool merchandise right after substantial melt which is utilized as ceiling sound insulation.

