- Contact Person : Ms. Liu Vivian
- Company Name : Jiangxi Province Anyuan Chemical Packing Co., Ltd.
- Tel : 86-799-6679488
- Fax : 86-799-6354789
- Address : ,Pingxiang,Mazipo,Shili Village,Anyuan Town, Pingxiang City, Jiangxi Province, China
- Country/Region : China
- Zip : 337000
ceramic sand fiter
Features: 1) Advanced water treatment filter and biological media developed by our company2) The most popular filtration media for water treatment3) Types: porous sand or balls, porous bricks, porous pipes4) Being used by many waster water treatment plants and projects5) Spherical shape6) Uniform grains7) Red-brown appearance8) Porous surface and body9) Interwoven net and strong absorption10) Under the same filtering speed conditions, its capacity is 100% higher than quartz pool, and it saves 30% to 40% volume of the washing water required when recoil rinsing compared to quartz sand. It also has a quick filtering speed and long life cycle.
Chemical comosition
Comosition | Content% |
SiO2 | 50-70 |
Ai2O3 | 15-25 |
Fe2O3 | 0.5-10 |
CaO | 1—5 |
MgO | 1—6 |
KO2+Na2O | 3—8 |
Other | ≤2 |
Main spelification
Item | Index | |
Appearance Mm | Approximate spherical rough, reddish-brown | |
Grain diameter g/cm3 | 0.5-30 | |
Apparent density g/cm3 | 1.2-1.6 | |
Bulk density % | 0.6-1.2 | |
free volume cm2/g | 60-80 | |
specific surface area % | 5000-10000 | |
wear loss | ≤2 | |
non-uniformity coefficient | K80=1.2-1.5 | |
uniformity coefficitent | K80=1.0-1.3 | |
Solubility in acid % | ≤2 | |
Solubility in alkali % | ≤1.5 | |
Soluble substance | No any harmful elements contained |
ceramic sand fiter