PAC Spray drying type :
This product is manufactured by spray drying process and raw materials of good quality. It is widely applied in the drinking water and top-quality water treatment.
Properties
l Appearance: white powder or light yellow powder
l It can lead to quick formation of flocks with big size and rapid precipitation.
l It has wide-range adaptability to the waters at different temperatures and a good solubility.
Specifications
|
Item
|
Index
|
|
Al2O3
|
30%
|
|
Basicity
|
50-80%
|
|
Insoluble substance
|
≤0.3%
|
|
PH (1% water solution)
|
3.5-5.0
|
|
NH3-N
|
≤0.01%
|
|
As
|
≤0.0002%
|
|
Pb
|
≤0.001%
|
|
Cd
|
≤0.0002%
|
|
Hg
|
≤0.00001%
|
|
Cr6+
|
≤0.0005%
|
|
Note:The mass fraction of NH3-N,As,Pb,Cd,Hg and Cr6+ are calculated based on that of Al2O3 as 10.0%.
|
|