油田含油污泥的浓缩试验研究_周立杰

2010年第39卷第8期第45页石油矿场机械OIL　FIELD　EQUIPMENT　2010,39(8):45～48文章编号:1001-3482(2010)08-0045-04油田含油污泥的浓缩试验研究周立杰(大庆油田储运销售分公司研究所,黑龙江大庆163000)　①摘要:油田开采和集输过程中产生的含油污泥会严重污染水质。室内和现场试验结果表明:油田污水中的含油污泥经过4h浓缩沉降后,污泥含水率可降低90%左右;在其中加入混凝浓缩药剂,投加量为20～60mg/L,可将污泥浓缩沉降时间缩短为1h。该技术可避免水质二次污染,对保护油田环境具有重要作用。关键词:含油污泥;浓缩;脱水;脱油;工艺试验中图分类号:TE929　　　文献标识码:AExperimentStudyofOilSludgeDehydrationTreatmentinOilFieldZHOULi-jie(ResearchInstituteDept.,StoragandTransporationSubsidiaryCompany,DaqingOilField,Daqing163000,China)Abstract:researchoftheoilsludgeduringtheoilexploitationandtheprocessofgathering,throughtheexperimentofinteriorandfieldcondensationdehydration,waterpercentageofoilsludgecanbereduced90%throughthedehydrationandsedimentationexperimentof4h,thesed-imentationtimecanbeshorted1hwhenthedrugofthecondensationisused20～60mg/L,thetimeofoilsludgecondensationdehydrationcanreduceonehour.Themethodcanavoidwaterqualitytobepopulatedagainandhasimportantmeanstoprotectenvironment.Keywords:oilsludge;condensation;dehydration;discardingo