当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2015年
2期
243-244,248
,共3页
冯海柱%程武刚%陈刚%张洁%李婵%张鹏
馮海柱%程武剛%陳剛%張潔%李嬋%張鵬
풍해주%정무강%진강%장길%리선%장붕
表面活性剂菌%微生物采油技术%乳化%降粘
錶麵活性劑菌%微生物採油技術%乳化%降粘
표면활성제균%미생물채유기술%유화%강점
Surfactant-producing bacteria%Microbial enhanced oil recovery%Emulsification%Viscosity reduction
通过稠油微生物乳化降粘试验,筛选培养出高效的生物表面活性剂菌种,研究影响表面活性剂驱油体系生长的因素,对其现场应用潜力进行了分析研究。通过室内研究,生物表面活性剂能够改善界面润湿性,克服原油吸附功,强化水驱条件下剩余油的启动,与聚合物在驱油机制和功能上实现互补,对微生物采油技术研究也具有重要意义。
通過稠油微生物乳化降粘試驗,篩選培養齣高效的生物錶麵活性劑菌種,研究影響錶麵活性劑驅油體繫生長的因素,對其現場應用潛力進行瞭分析研究。通過室內研究,生物錶麵活性劑能夠改善界麵潤濕性,剋服原油吸附功,彊化水驅條件下剩餘油的啟動,與聚閤物在驅油機製和功能上實現互補,對微生物採油技術研究也具有重要意義。
통과주유미생물유화강점시험,사선배양출고효적생물표면활성제균충,연구영향표면활성제구유체계생장적인소,대기현장응용잠력진행료분석연구。통과실내연구,생물표면활성제능구개선계면윤습성,극복원유흡부공,강화수구조건하잉여유적계동,여취합물재구유궤제화공능상실현호보,대미생물채유기술연구야구유중요의의。
Efficient biosurfactant-producing bacteria were screened and cultivated through emulsification and viscosity reduction tests of heavy oil. Factors affecting growth of surfactant oil displacement system were also analyzed. The results show that the biosurfactant can improve the interface wettability, overcome the oil adsorption work, strengthen the activation of remaining oil under water drive conditions and realize complementary with polymers in both oil displacement mechanism and function.