The free cation, which synthesized using acrylamide as parent, was selfpolymerization or copolymerization with other free cation to synthesize the high charge density cationic flocculant.
以丙烯酰胺为母体合成的阳离子单体，进行自聚或与其他阳离子单体共聚，合成高电荷密度阳离子絮凝剂。
2
The materials to be treated in the distillation towers fo pygas hydrogenation unit contain a lot of unsaturated hydrocarbons which have strong tendency of self - polymerization.
Polyaniline (PANI) composite films were prepared from aniline monomers by in situ polymerization, acid-doping and layer-by-layer self-assembly through the electrostatic force.