The indexs of indicators | solid | ||
Prime | First quality | Second quality | |
Appearance | primrose yellow | ||
Densicity20 | 1.15 | ||
Aluminum OxideAL2O3%≥ | 32.0 | 29.0 | 28.0 |
BasicityB% | 6590 | ||
water-insoluble substance%≤ | 0.5 | 1.0 | 1.5 |
PH1% water solution | 3.55.0 | ||
SO42-%≤ | 9.8 | ||
AnmoniacalN%≤ | 0.03 | 0.06 | 0.09 |
ArsenicAs%≤ | 0.0005 | ||
Manganese(Mn)%≤ | 0.0075 | 0.010 | 0.015 |
Six prices chromiumCr6+%≤ | 0.0015 | ||
Mercury Hg%≤ | 0.00002 | ||
Lead (Pb)%≤ | 0.003 | ||
Cadmium (Cd)%≤ | 0.0006 |
1. Industrial wastewater
treatment. The effect is significant especially for wastewater with neutral or
alkaline pH value, large suspended particles, high concentration and positive
charge, such as wastewater of steel plants, electroplating plants, metallurgical
plants and the coal washing plant.
2. Drinking water
treatment. Use this product to deal with raw water, which has advantages of small dose, low-cost, no secondary pollution, etc.
3. Papermaking additive.
It can used as dispersant of long fiber paper, dry strengthen agent, retention and drainage agent and flocculent for papermaking wastewater, etc.