石油化工高等学校学报2012,Vol.25Issue(5):48-51,4.DOI:10.3969/j.issn.1006-396X.2012.05.012
阳离子聚合物PEA的合成与性能
Synthesis and Properties of Cationic Polymer PEA
摘要
Abstract
The cationic polymer PEA was synthesized by ring-opening reaction and quaterisation with epichlorohydrin and (3 - hydroxy alkyl propyl ether amine as the main materials. Study on the effect of rate of charge, reaction time and reaction temperature on cationic degree and epoxy value. Capability of adsorption on the sand and anti - swelling resistance were studied. The results show that the best polymerization conditions as follows, reaction temperature is 60 "C , reaction time is 6 h, the rate of charge of epichlorohydrin top- hydroxy alkyl propyletheramine is 2. 5 : 1. Under these conditions, the cationic degree of PEA is 3. 962 mmol/g, epoxy value is 0. 12. The best adsorption concentration of PEA on the sand surface is 2 000 mg/L, the best liquid-solid mass ratio is 15 : 1, the best adsorption time is 18 h. The PEA has good ability to prevent clay swelling, anti - swelling rate was 87%.关键词
β-羟基烷基丙基醚胺/阳离子度/吸附量Key words
β- hydroxy alkyl propyl ether amine/Cationic degree/Adsorption capacity分类
能源科技引用本文复制引用
张荣明,单红曼,赵民,马冬晖,李伟..阳离子聚合物PEA的合成与性能[J].石油化工高等学校学报,2012,25(5):48-51,4.基金项目
中国石油天然气集团公司资助项目(DQYT-0506003-2011-GS-1235). (DQYT-0506003-2011-GS-1235)