Tuesday, July 26, 2011

Solid PAC(poly aluminium chloride) in china

PAC(poly aluminium chloride):
1.The effectof high turbidity water purification is obvious
2.Adapt PH range wide
Polyaluminium chloride determing (PAC)
abbreviation, is a kind of inorganic polymer flocculant. It is between AlCl3 and Al (OH) 3 compounds, through the hydroxyl Bridges polymerization. The general chemistry for Al2 (OH) nCl6 [n] m (1-5, than n acuities than 10 m), m, n representative polymerization degree of neutral product sell.

Using methods
1 .normal water and solid products according to 3 (weight), and mixing in about 30 minutes after the drug is completely dissolved, plus 30-40 times according to need or water dilute diluted concentration into a liquid water after use (the turbidity, add water dilute the second solution, the more increase dosing quantity, water purification effect is better. The best solution diluted in 8 hours after use.
2.according to different seasons and turbidity water, measuring the optimal dosage, general (500) turbidity water conventional dosing quantity for 5-8kg KT/a. Before using the best according to the water quality characteristics, select the best value, then revamping.
Mainly used for determing the potable water purification and industrial waste water, the processing (such as special oily wastewater, printing and dyeing, papermaking wastewater, sewage containing radioactive substances, smelting, Pb, Cr, etc, and toxic heavy metals in sewage containing fluorine etc) in oil drilling, leather, metallurgy, papermaking, etc have been widely used.

Product technical specifications
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


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