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Poly Aluminum Chloride

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BROWN COLOR
ROLLER DRIED 26% min
For textile printing &dyeing mill industrial waste water
CAS NO. : 1327-41-9
EINECS : 215-477-2
MOLECULAR FORMULA: [Al2(OH)nCl6-n.xH2O] m
PROUCT INTRODUCTION
The PAC brown color is high efficient, most cheapest and nontoxic inorganic
and also with high molecular.
The solid is brown powder. It is easily soluble in water.
It is accompanied with the chemical processes such as electro chemistry, coagulation, absorption and precipitation.
The product has the features including wide applicable range of PH value,
large granule and quick speed in sedimentation.
It is special for treating textile printing &dyeing mill industrial waste water
SPECIFICATIONS:
Appearance: Brown red powder
AL2O3: 26%min
Basicity: 40-90%
Iron ( as Fe ) : 5% max
Water Insoluble: 3.0%max
PH: 3.5-5.0
As: 0.0015%max
Pb: 0.006%max
THE USE OF POLY ALUMINIUM CHLORIDE
1-RE CHARACTERISTIC OF PAC
A)-Wide range use of PAC
Suitable for more kinds of water treatment such as drinking water and industrial water
B)- Good precipitating
It can be easily made an big sediment to precipitate sooner
C)-Suitable for wide range of PH value from 6 to 9
D)-Keep steady precipitating
When the water temperature is higher or lower
E)-keep alkalinity
Alkalinity is higher more than Aluminium sulfate
And little corrosion for the equipment
2-RE DOSING OF PAC

The PAC solid powder should mix into water solution before use
According to 1 (PAC) to 3 (WATER) proportion, Then put into water for treatment:
The total reference dosing:
80g-200g/m3 for industrial water
The water turbid of original: 100-500mg/I

The dosing will be: 3-6mg/I
Also should be tested in the small trial before bulk used

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