pure warter use polyaluminium chloride
Product Description
Summury:
After the reaction of high purity hydrochloric acid、aluminum hydroxide and calcium aluminates under high temperature condition , add aluminium sulphate to refine the product . It is transparent liquid when prepare the products into a 10% water solution , the solid is light yellow powder.
Application:
Applicable for drinking water purification and acts as hardening agent of fine casting technique.
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 PE bags of 20 kg with double endometrial layers for export ; Packed by bags of 25 kg with double plastic-lined layers and PVC plastic woven bag externally for domestic market.
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)%
|
≥ 29
|
|
Basicity%
|
40-60
|
|
Water insoluble%
|
≤0.3
|
|
pH(10g/L water solution)
|
3.5-5.0
|
|
(SO42- )%
|
3.5-5.5
|
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