非离子聚丙烯酰胺

合成工艺对非离子聚丙烯酰胺相对分子质量的影响

Effect of Synthesis Conditions on Relative Molecular Mass of Nonionic Polyacrylamide

目前聚丙烯酰胺按离子性质可分为：非离子聚丙烯酰胺、阴离子聚丙烯酰胺、阳离子聚丙烯酰胺及两性聚丙烯酰胺。

Polyacrylamide is mainly divided into : non-ionic polyacrylamide , anionic polyacrylamide , cationic polyacrylamide and amphoteric polyacrylamide .

针对高温油藏特点，采用非离子聚丙烯酰胺与甲醛和苯酚进行了地层条件下的成胶性能研究。

In allusion to the characteristics of high temperature reservoirs , nonionic polyacrylamide was used to react with formaldehyde and phenol form weak gel .

以聚硅酸（PSA）、硫酸铝（AS）、非离子型聚丙烯酰胺（N-PAM）为原料，制备了无机高分子复合絮凝剂PSCM。

A new type inorganic polymer compound flocculants PSCM was prepared by using water glass , aluminum sulfate and N-PAM as raw materials .

以丙烯酰胺为聚合单体，（NH4）2S2O4/NaHSO3体系为引发剂，采用水溶液自由基聚合制备了低分子质量非离子型聚丙烯酰胺，对其合成工艺进行了探讨。

Take the acrylamide as synthesis monomer , the NH_4S_2O_4 / NaHSO_3 system is the initiator , used the watery solution radical polymerization to prepare the low molecular weight non-ionic polyacrylamide , has carried on the discussion to its synthesis craft .

非离子型聚丙烯酰胺水溶液粘度的稳定性

Viscosity stability of nonionic polyacrylamide solution

指出国产有机高分子净水剂仍以非离子和阴离子型聚丙烯酰胺及其改性物为主。

It points out that nonionic and anionic PAM and their derivatives are still the main products as organic flocculants in China .