Anionic polyacrylamide
|
||
Test items
|
Specified technical indicators
|
Results of testing
|
Exterior
|
Solid granular
|
Solid granular
|
Molecular weight (ten thousand) ≥
|
12 million
|
12.3 million
|
Solid content (%) ≥
|
90
|
92
|
Dissolution time (m) ≤
|
60
|
55
|
Water insoluble matter () ≤
|
0.3
|
0.25
|
Sulfate content /% ≤
|
0.5
|
0.5
|
Sulfate content /% ≤
|
1.0
|
0.8
|
Cationic polyacrylamide
|
||
Test items
|
Specified technical indicators
|
Results of testing
|
Exterior
|
White granular
|
White granular
|
Ion degree ω / (%)
|
60
|
60
|
Solid content ω1 / (%) ≥
|
88
|
92
|
Dissolution time (1g / L), t / min ≤
|
60
|
55
|
Dissolution time(1g/L),t/min ≤
|
0.3
|
0.25
|
Water insoluble matter ω2 /% ≤
|
0.05
|
0.048
|
Sulfate content ω4 / (g / g) ≤
|
0.05
|
0.048
|
Nonionic polyacrylamide
|
||
Test items
|
Specified technical indicators
|
Results of testing
|
Exterior
|
Solid powder
|
Solid powder
|
Molecular weight(ten thousand)
|
12 million
|
12.2 million
|
Solid content (%) ≥
|
90
|
91
|
Dissolution time (m) ≤
|
60
|
42
|
Water insoluble matter(%) ≤
|
1
|
0.5
|
Chloride content /% ≤
|
0.5
|
0.5
|
Sulfate content /% ≤
|
1.0
|
0.8
|
Application Fields
Raw Water Treatment
Flocculation & Clarification Sludge Dewatering Industrial Waste Water Treatment Primary clarification Secondary & Tertiary treatment Sludge thickening & dewatering Dissolved air floatation Sewage Treatment Primary Treatment Sludge Thickening & Dewatering |
Process Industries
Sugar and juice industry: clarification
Paper Making: retention agent, streangthening agent, resident agent, dispersing agent and water recovery Sugar Manufacturing: Mud settling Chlor-alkali: Brine Clarification Thermal Power: Clarification of scrubber water Mining & Metallurgy: Tailings thickening, water recovery Coal: Tailings thickening & water recovery Constructions: Soil stabilization, concrete making Petroleum and Gas Field Drilling fluids, EOR, Fluid loss control, lubrication, shale Stabilization |