Sunday, August 21, 2011

PAC polyaluminium chloride liquid & powder

1.Polyaluminium chloride/pac 30%
2.Yellow powder, white powder,liquid
3.Industrial and food grade
4.Water treatment
Polyaluminum Chloride, PAC
Polyaluminium Chloride Chemical formula AL2 (OH) NCL6-NLm

It is a kind of inorganic water-soluble polymers, between the Alcl3 and Al (OH) 3.
Appearance:
yellow or light yellow, dark brown, dark gray resin-like solid.
Function:
the product has a strong bridge adsorption property, in the hydrolysis process, with the condensate, and other physical and chemical absorption.

The fundamental difference between traditional inorganic coagulant and Pac is that f traditional inorganic coagulant has low molecular weight crystalline salt. However, PAC is formed by the complex multiple carboxy. Therefore, the flocculation and sedimentation speed, for PH value range is wide, non-corrosive for plumbing, obvious for water purification.
It can remove t SS, COD, BOD, and arsenic, mercury and other heavy metal ions in the water. It is widely used in drinking water, industrial water and wastewater treatment.
Usage:
1. The solid product dissolved in water at 1:3, after it becomes the liquid. Together with 10-30 times the concentration of water used after dilution to the required
2. The amount of raw water according to the different turbidity...
The general turbidity of the water in the 100-500mg / L, each dosage tons 10-20kg.

Standard
GB/15892-2009
GB/T22627-2008
Index
For Drinking Water
For Waste Water
Liquid
Solid
Liquid
Solid
AL
2
O
3
(%)≥
10.0
29.0
6.0
28.0
Basicity (%)
40.0~90.0
30~95
Water insoluble, %≤
0.2
0.6
0.5
1.5
PH and Value
3.5-5.0
3.5-5.0
Fe%≤

2.0
5.0
Arsenic (As), ppm ≤
0.0002
0.0005
0.0015
Cadmium (Cd), ppm≤
0.0002


Chromium (Cr), ppm≤
0.0005


Pb%≤
0.001
0.002
0.006
Hg%≤
0.00001

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