Name: poly aluminium chloride PAC
Appearance: slight yellow powder
High-efficient flocculant
PAC is yellow or light yellow solid powder, and soluble in water, there is a strong bridge adsorption. With the electrochemical process in the hydrolysis, condensation, adsorption and precipitation and other physical and chemical changes in the final generation [Al2 (OH) 3 (OH) 3] α ↓, to achieve the purpose of purification.
Features:
1, without adding other additives, fast and thick floc formation, activity, rapid sedimentation, high turbidity of the water purification effect is particularly evident.
2, meet the wide range of PH value, reduce the PH value of raw water is small, therefore no corrosion on the pipeline equipment.
3, Wastewater, remove COD, BOD and SS, detergency strong. Water effect is Al2 (SO4) 3 4-6 times, AlCl3 3-5 times. The amount is small, the effectiveness of large; low cost, effective.
PAC is mainly used for drinking water purification and industrial waste water, special water treatment (such as oily waste water, printing and dyeing wastewater, refining wastewater containing radioactive substances, including Pb, Cr and other toxic heavy metals and fluorine-containing waste water, etc.) In addition, oil drilling, leather, metallurgy, paper making also has a wide range of uses.
Name
solid
Excellent article
First-class article
AL
2
o
3
%≥
30.0
28.0
Base saturability %
40-90
40-90
Water content
0.3
1.0
PH(1% water solution)
3.5-5.0
3.5-5.0
N %≤
0.01
As% ≤
0.0002
Pb%≤
0.001
Cd%≤
0.0002
Hg%≤
0.00001
Cr
6+
%≤
0.0005
No comments:
Post a Comment