Exploited the new craft to separate the SAM by the reinecke salt, making the recovery rate of the sulfate of SAM above 60% and the recovery rate ofp-toluenesulfonic acid salt above 50%.
开发了雷氏盐选择性沉淀分离SAM的新工艺，使SAM的硫酸盐得率在60%以上，硫酸对甲苯磺酸盐得率在50%以上。
The graft copolymerization of acrylamide onto starch with inorganic salt as initiator was studied. Starch - acrylamide graft (SAM) can be used as retention AIDS in papermaking.
本工作采用廉价的无机盐为引发剂，制备了淀粉-丙烯酰胺接枝共聚物(简称SAM)。
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