Summury:
Refined by the treatment under high tempreture and high pressure among Industrial hydrochloric acid, calcium aluminates and bauxite. The I is yellowish powder, the II is rufous powder.
Refined by the treatment under high tempreture and high pressure among Industrial hydrochloric acid, calcium aluminates and bauxite. The I is yellowish powder, the II is rufous powder.
Application
I for industrial water supply and industrial wastewater purification; II for industrial wastewater purification and urban sewage purification .
Operating Method:
Add water to the product to dilute into a 10%-20% water solution (calculated by weight). Then find the best dosage through experiments according to water quality and purpose.
Packing and Storage
1. Packed by bag of 25 kg with double layers.
2. The storage period of solid products shall be 1 year.
3. The product should be stored in dry and ventilating place, and shall not to be mixed with other chemicals for storage.
Specification:
|
Aluminium oxide (Al2O3)%
|
≥ 28
|
|
Basicity%
|
30-95
|
|
Water insoluble/%
|
≤1.5
|
|
pH(10g/L water solution)
|
3.5-5.0
|
|
Iron(Fe)%
|
≤5.0
|
|
Arsenic(As)%
|
≤0.0015
|
|
Lead(Pb)
|
≤0.006
|
Heavy metal comply with the standard of GB15892-2009