PAC is a kind of high-effective inorganic macromolecule flocculant. Through the hydroxyl ion bridging function and the polyvalent anion polymeric function, it produces large molecular and high electricity inorganic macromolecule. It adapts a wide PH range of 5.0~9.0, and the best is between 6.5~7.6.
Function:
This product is mainly used in the purification of the drinking watre and the treatment of industrial sewage, such as sewage with oil, sewage of textile, printing, papermaking mill etc, and the treatment of some special water, such as the water with radioactitvity Pb++, Cr+++, poisonous heavy metal of fluorine, etc. In addition, it is also widely used in precis casting, papermaking and leathermaking, etc.
Below is a basic specification for PAC: Quality index Grade
Drinking water Industry water
Liquid Solid Liquid Solid
First-rate Up to standard First-rate Up to standard
(AL2O3) %≥ 10.0 10.0 30.0 28.0 10.0 27.0
(Basicity) % 40-85 40-85 40-90 40-90 40-90 40-90
(Relative density) (20) / (g/cm3) ≥ 1.15 1.15 - - 1.15 -
(Insoluble substance) %≤ 0.1 0.3 0.3 1.0 0.5 1.5
PH (1%water solution) 3.5-5.0 3.5-5.0 3.5-5.0 3.5-5.0 3.5-5.0 3.5-5.0
(Ammoniacal Nitrogen) %≤ 0.01 0.01
(As) % ≤ 0.0001 0.0002
(Pb) % ≤ 0.0005 0.001
(Cd) % ≤ 0.0001 0.0002
(Hg) % ≤ 0.00001 0.00001
(Cr6) % ≤ 0.0005 0.0005
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