CAJ | 학술논문

采用氧化还原引发剂过硫酸铵／亚硫酸氢钠，以丙烯酰胺和甲基丙烯酰氧乙基三甲基氯化铵为合成单体，通过自由基聚合合成了稠油破乳剂丙烯酰胺／甲基丙烯酰氧乙基三甲基氯化铵（O／W破乳剂），并用红外光谱和核磁共振氢谱对其结构进行了表征．采用正交设计实验考察了反应温度、时间、引发剂用量、单体质量分数对转化率的影响．研究结果表明，当反应温度为65℃，反应时间为6 h ，引发剂用量为1．3％，单体质量分数为35％时，转化率最高为93．6％．性能测试表明，在适宜的破乳条件下，O／W破乳剂的脱水率达到71．2％，破乳性能优于工业用的O X‐932破乳剂，自制O／W破乳剂对胜利油田孤东稠油具有良好的破乳效果．
채용양화환원인발제과류산안／아류산경납，이병희선알화갑기병희선양을기삼갑기록화안위합성단체，통과자유기취합합성료주유파유제병희선알／갑기병희선양을기삼갑기록화안（O／W파유제），병용홍외광보화핵자공진경보대기결구진행료표정．채용정교설계실험고찰료반응온도、시간、인발제용량、단체질량분수대전화솔적영향．연구결과표명，당반응온도위65℃，반응시간위6 h ，인발제용량위1．3％，단체질량분수위35％시，전화솔최고위93．6％．성능측시표명，재괄의적파유조건하，O／W파유제적탈수솔체도71．2％，파유성능우우공업용적O X‐932파유제，자제O／W파유제대성리유전고동주유구유량호적파유효과．
Redox initiator ammonium persulfate/sodium bisulfate ,acrylamide and methacrylo‐yloxyethyl trimethyl ammonium chloride are synthetic monomers synthesized by free radical polymerization of acrylamide/methacryloyloxyethyl trimethyl ammonium chloride heavy oil demulsifier (oil‐in‐water demulsifier ) ,and were characterized by infrared spectroscopy and nuclear magnetic resonance spectroscopy its structure .Orthogonal experimental design of re‐action temperature , reaction time ,initiator concentration , monomer concentration on the conversion rate .The results show that when the reaction temperature is 65 ℃ ,reaction time is 5 h ,initiator dosage is 1 .1% ,monomer concentration is 35% ,the conversion rate of up to 93 .6% .Performance tests show that under the appropriate condition of demulsification ,the dehydration rate of O/W demulsifier is 71 .2% .The performances of the O/W demulsifier were superior to those of an industrial demulsifier OX‐932 .The O/W demulsifier towards Shengli oilfield Gudong heavy oil has good breaking results .