川渝地區(qū)油氣田鉆井廢水處理研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文川渝地區(qū)油氣田鉆井廢水處理研究姓名：蔣學(xué)彬申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：賀玉龍李渠江20081101西南交通大學(xué)碩士研究生學(xué)位論文第1I頁(yè)AbstractDuringtheprocessofdeepwelldrillingofoil—naturalgasfield，toensurethenormaloperationofdrillingwork，forprovidingthehigh—qualityw

2、ellcasingandstablewellwall，thedrillingfluidtreatingchemicalwithlotofcontaminantsareoftenused，especiallythesulfonatedpolymermud，whichproduceddrillingwastewaterBytheordinarychemicalcoagulationtreatment，therearestillsomepro

3、blemsofhighCOD(chemicaloxygendemand)，highcolorityandharddegradation，whichneedtofurthertreatmentAimingatdrillingwastewaterreachingthestandard，manyuniversitiesandresearchinstitutesareresearchingthatButthefaultoftechnologye

4、quipmentandhighcostaffecttheexperimentationfruitusinginproductionactualitycarryoutthedetailedinvestigationtoallkindofoil&naturalgastreatingchemicalintheareaofSichuanandChongqing，andespeciallyanalyzethedrillingwastewatera

5、ndwellcompletionwastewateronthebaseofanalysisandresearchingtherawmaterialsofsulfonatedpolymermud，andcarryouttheresearchofcontaminanteliminationBythelargeinteriorandfieldtestandthecharactersofdrillingwastewater，thecoagula

6、tiontreatmentasthepre—treatment，F(xiàn)entonreagentandC102two—stageoxidation，andactivecarbonadsorption，thewaterqualityreachthefirstlevelstandardofGB8978：1996Specificationfo，WastewaterMultiplyDischargeInordertousethelaboratoryt

7、echnologyintothefield，thesuitableequipmenthasbeendesigned，thecoagulationtreateddrillingwastewaterdepositedandfiltratedquicklybyinclinedpipe，andfilledwithtwooxidantstothedrillingwastewatertocatalyzeoxidation，andtheoutletw

8、aterisadsorbedbyactivecarbonatthesametimeTheequipmenthasimplementedtwowellwholeprocessdrillingwatertreatmentsTheresultindicatesthat，thetreatedwaterreachthefirstlevelstandardofGB8978：1996Specificationfo廠WastewaterMultiply