Poly aluminium chloride

Poly aluminium chloride (PAC)
C&B locates in China mainland. Drum & Spray type are available
Purity: 28-31%
Package: 25kg/bag
Poly aluminium chloride (PAC)

Specifications of Spray dried process:

Appearance
Light yellow powder
Relative density(20 )
---
AL2O3, %,≥
30.0
29.0
28.0
Basicity,%
40-90
Water insoluble substance,%,≤
0.3
0.5
1.0
PH value(1% aqueous solution)
3.5-5.0
SO2-,%, ≤
9.8
Ammoniacal nitrogen,%, ≤
0.01
---
As,%, ≤
0.0002
---
Mn,%, ≤
0.0075
0.10
---
Cr 6+ ,%, ≤
0.0005
---
Hg,%, ≤
0.00001
---
Pb,%, ≤
0.001
---
Cd,%, ≤
0.0002
---


Specifications of Roller dried process:

Appearance
Light yellow powder
Relative density( 20 )
-
AL 2 O 3, ≥, %
30.0
29.0
28.0
Basicity,%
40-90
Water insoluble substance,%,≤
0.5
1.0
1.5
PH value(1% aqueous solution)
3.5-5.0
SO 2- ,%, ≤
9.8
Ammoniacal nitrogen,%, ≤
0.01
-
As,%, ≤
0.0002
-
Mn,%, ≤
0.0075
0.10
-
Cr 6+ ,%, ≤
0.0005
-
Hg,%, ≤
0.00001
-
Pb,%, ≤
0.001
-
Cd,%, ≤
0.0002
-


Dosage:


River water (ppm)
Industry circulation water
(ppm or g/mt)
Living polluted water
(ppm or g/mt)
Industrial polluted water
(ppm or g/mt)
Paper making glue
(%)
Drought period
Flood period
Dosage
5-10
20-100
10-50
50-200
200-500
2-3