榆林氣田含油含醇污水處理工藝技術(shù)研究與應(yīng)用.pdf

1、Y叫，弱C)分類號X741密級萬步名夕昌丈凈Xi’anShiyouUniversity工程碩士碩士學(xué)位論文題目榆林氣田含油含醇污水處理工藝申請人指導(dǎo)教師姓名申請學(xué)位專業(yè)提交論文日期英文摘要Subject：TechnologyResearchandApplicationofsewagedisposalcontainingoilandalcoholinYulingasfieldSpeciality：ChemicalengineeringNa

2、me：QiaoXiaoan(signature)Instructor：WuXinmin(signature)wangRuibin(signature幽弛佯叢址ABS。rJ認(rèn)C’IMassivesewagecontainingoilandmethanolWasproducedinthegasexploitationprocessofYulinGasFieldBecauseofthecomplexcompositionofsewagecon

3、tainingoilandmethanol，withthecharacteristicof”fourhighandonelOW”resultedinseriouscorrosionscalingandpluggingmethanolrecoveryinemcientandbackNoteoilandmethanolcontentofsewageseriousoccupationofseriOIlSenvironmentalpolluti

4、onandothercomplexissuesinthesewagecontainingoilandmethanoltreatmentprocessInthispaperonthebasisofthedomesticandinternationaloilcontainingalcoholtreatmentresearchthroughvariousexperimentsandtheoreticalanalysis，adetailedan

5、alysisoftheoilfromthesewagetreatmentsystemcontainingmethanolcomplexproblemsandthereasonsfortheexistenceoftheoriginalprocesstheproblem，andaccordingtovariouswaterqualitycharacteristiCSofamethanolrecoveryplantparameteroptim

6、izationandsewagetreatmenthandlingprocessresearchanddevelopmentproductionofthecorrespondingwatertreatmentagentreachthefollowingconclusion：1Yulingasfieldcausedmethanolrecoverysystemequipmentandpipelinestoplugthedirtlikeiro

7、nismainlycausedbyscale(79％)andasmallamountofCa：，M92dirtfromthetotal(20％)，sewagecondensateoilinalargenumber(50mg／Uincreasedbythepresenceofmethanolrecoverysysteminthesuspendedparticlesbondedplugrole2TheVA一044aStheinitiator

8、andtheconcentrationWasO3％theconcentrationofmonomer20％，DM／AMmolarratioof04，thepHof5，inresponseto5h55。C，theoil／waterfor30％，inverseemulsionpolymerizationreactionusingasynthesizedorganicwastewaterpretreatmentwithcationicpoly

9、merfilledwithgreatlyacceleratedtheformationofthesettlement3Alcoholoilywastewaterpretreatmentagentwiththeformulaasfollows：亂pHregulatorforNaOH，pHoptimumrangeof75～8O；bexceptironforH202，plusvolumeofO10～O20mL／L；ccoagulantforP

10、olywithaluminumchloride，theamountof50mg／L；dflocculantforthecationicpolymer，fortheamountoflto2mg／L；ereactiontimeisgreaterthan05hoursUsingtheaboveformulatodeterminethebestoilywastewatercontainingalcoholafterpretreatmentthe