Saturday, August 20, 2011

PAM Polyacrylamide for Purification

Polyacrylamide PAM:
1.Textile Auxiliary Agent
2.Sewage Water Treatment
3.Oil field profile controlling
Polyacrylamide PAM

Physical property
The physical property of PAM is mainly depended on the behavior in the aqueous solution. The outstanding feature is high hydrophilic—can soluble in water by all kinds of proportion.
Its water solution can bear electrolyte well, such as not sensitive to sodium sulfate and ammonia chloride, and is compatible to surfactant.
Chemical reaction
Side group of molecular-chain of PAM is activated amide group that can generate many derivatives through chemical reaction, but it can’t proceed completely because of the adjacent gene reaction.








Anionic polyacrylamide specifications:
Item
C1610
C1620
C1635
C1650
Ion content
Low
Middle
Middle
High
Molecular weight(per 10 thousand)
1000-1200
1000-1200
800-1000
800-1000
Solid content
Min 90%
Min 90%
Min 90%
Min 90%
Free monomer
Max 0.05%
Max 0.05%
Max 0.05%
Max0.05%
Dissolution time
Max 40
Max 40
Max 40
Max 40










Cationic polyacrylamide specifications:
Item
Data
Molecular weight (per 10 thousand)
800-1000
1000-1200
1300-1500
1600-2000
Ion content
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
Residual monomer
Max 0.05%
Max 0.05%
Max 0.05%
Max 0.05%
Dissolution time
Max 2h
Max 2h
Max 2h
Max 2h
Appearance
White granules












No comments:

Post a Comment