What are the different types of anionic polyacrylamide synthesis technologies?

The paper lists six different kinds of anionic polyacrylamide synthesis technologies, including homopolymerization posthydrolysis process, homopolymerization cohydrolysis process, copolymerization approach, inverse emulsion polymerization, precipitation polymerization and radiation polymerization.

Can anionic polyacrylamide be used in water treatment?

What's more, the authors discussed the application status of anionic polyacrylamide in water treatment. Based on these reviews, future research perspectives relating to its synthesis and application were proposed. This review summarizes the synthesis methods for anionic polyacrylamide.

How to improve the performance of polyacrylamide?

These methods include copolymerizing acrylamide with highly reactive cationic polymeric monomers, developing cationic dispersions by modifying polyacrylamide catatonically and adding functional groups to the structure of cationic polyacrylamide. The primary goal of these strategies is to enhance the performance of polyacrylamide.

Can hydrophobic associative polyacrylamide be polymerized by aqueous dispersion polymerization?

Hydrophobic associative polyacrylamide synthesized by aqueous dispersion polymerization can be polymerized using cationic monomers in combination with acrylamide and hydrophobic monomers, as well as copolymerized with anionic monomers alongside acrylamide and hydrophobic monomers.

What are the preparation methods of hydrophobic association polyacrylamide (hapam)?

As for the preparation methods of hydrophobic association polyacrylamide (HAPAM), there are mainly micelle polymerization , reversible addition-fragmentation chain transfer (RAFT) polymerization , , aqueous solution polymerization , inverse emulsion polymerization , post-modification processes and so on.

Can polyacrylamide aqueous dispersion be soluble after polymerization?

However, after polymerization, the resulting copolymer should not be soluble in the dispersion medium. The first non-ionic monomer used in aqueous media was acrylamide, which can be copolymerized with anionic and cationic monomers to produce an ionic polyacrylamide aqueous dispersion system .