What is cationic polyacrylamide (C-PAM)?

Cationic polyacrylamide (C-PAM), copolymerized from acrylamide and substituted acrylate or acrylamide segments, offers an alternative to PHPA and exhibits high stability under high TDS conditions 28.

Can cationic polyacrylamide be used in oilfield wastewater treatment?

Author to whom correspondence should be addressed. Cationic polyacrylamide (CPAM) solid particle is one of the most commonly used organic polymer flocculants in oilfield wastewater treatment, but it poses some problems, such as a slow dissolution rate and an easy formation into a “fish-eye” in the process of diluting into aqueous solution.

Is polyacrylamide ionic or cationic?

Due to its excellent flocculation, thickening, and enhancing properties, polyacrylamide is widely used in various industrial fields such as water treatment, paper making, petroleum, coal, and mining metallurgy. Based on its ionic characteristics, polyacrylamide is mainly divided into three categories: anionic, cationic, and non-ionic.

What is cationic polyacrylamide used for?

Additionally, cationic polyacrylamide is widely used in the sludge dewatering process to improve dewatering efficiency and reduce the water content of the filter cake. In the paper making industry, cationic polyacrylamide, as a retention and strengthening agent, can significantly enhance the strength and tear resistance of paper.

Which industry uses anionic polyacrylamide?

Textile Industry: As a sizing agent, anionic polyacrylamide can improve fabric breakage rates, making the fabric surface smooth. Paper Making Industry: In the paper making process, anionic polyacrylamide can increase the retention rate of fillers and pigments, reduce raw material loss, and enhance paper strength.

What are the different types of polyacrylamide?

Based on its ionic characteristics, polyacrylamide is mainly divided into three categories: anionic, cationic, and non-ionic. Amphoteric polyacrylamide is also used in specific fields. This article will delve into the differences between anionic polyacrylamide and cationic polyacrylamide in application.