Product Description
We can supply high-quality PAC with competitive price, welcome to contact me.
Poly aluminium chloride:
color: light yellow
appearance: powder
package: 25kg woven bag lined with plastic layer
|
Item
|
Standard
|
|
Al2O3 (m/m): %
|
28
|
|
Water Insoluble (m/m): % ≤
|
1.0
|
|
Basicity: %
|
40-90
|
|
Ammonium Nitrogen: %≤
|
0.15
|
|
As (m/m): %≤
|
0.003
|
|
Pb (m/m): %≤
|
0.015
|
|
Cd (m/m): %≤
|
0.003
|
|
Hg (m/m): %≤
|
0.0001
|
|
Cr6+ (m/m): %≤
|
0.005
|
|
PH Value
|
3.5-5.0
|
Compared with other coagulants, PAC possesses folowing advantages:
1. wider applaction, better water adaption
2.quickly shape big alum bubble, and with good precipitation
3. better adaption to PH value (5-9), and little decling range of PH value and alkalinity of water after treatment
4. keeping stable precipitation effect at lower water temperature.
5. higher alkalization than other aluminium salt and iron salt, and liitle erosion to equipments
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