Saturday, August 13, 2011

Polyacrylamide for Tunnels chemical Grouting Media

Polyacrylamide
a.)Good for water treatment
b)Very useful in paper making
c) Industrial treatment and recycling.
Polyacrylamide

Poppularly can be called flocculant, PAM has the molecular formular of +CH2-CHn, Linear polymers, molecular weight of 4,000,000—20,000,000, strong flocculation, easily soluble in water, dissolute above 120. It appears white and light-yellow at solid, colorless vicous colloid at liquid.
With this special structure, it can easily adsorpte the suspended solids to purify the water thoroughly.
So it is widely used in metallurgy, papermaking, petroleum, chemical industry, textiles and ore dressing.

Application:
1,Mainly used as flocculants:The product is widely used in chemical industry wastewater,wastewater treatment,municipal wastewater treatment.
2,For the oil industry,oil,drilling mud,waste mud treatment,used it to prevent water channeling,reducing friction and enhancing oil recovery is widely used.
3,For textile sizing agent.
4,For the paper industry.
5,For other industries,such as food industry,synthetic resin coating,civil engineering grouting material plugging,building materials industry,also it can improve the qualityof electroplating industry.

Packaging:
Package:packed with kraft bag,25kgs per bag (it is ok to pack the product as customer's requests )

Polyacrylamide cation type PAM quality indexes:

Test Item/Molecular Weight
800-1000
1000-1200
1300-1500
1600-2000
Ion Density
25-45
45-55
55-60
65-75
Solid Content %
88±2%
88±2%
88±2%
88±2%
Hydrolysis Degree %
20-30
20-30
20-30
20-30
Remain Monomer
≤0.05
≤0.05
≤0.05
≤0.05
Dissolved Time
≤2h
≤2h
≤2h
≤2h

Polyacrylamide anion type PAM quality indexes:
Item
C1610
C1620
C1635
C1650
Ion Density
low
Middle
Middle
High
Molecular Weight (ten thousand)
1000-1200
1000-1200
800-1000
800-1000
Solid Content ≥%
90
90
90
90
Free Monomer≤%
0.05
0.05
0.05
0.05
Dissolved Time ≤min
40
40
40
40



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