QK新疆塔里木盆地塔河油田稠油污水处理技术研究

(,830011):,,,,,,:;;:X741:A:167121556(2005)0420056203ResearchonTreatmentTechnologyforWastewaterofThickOilinTaheOilfield,TarimBasin,XinjiangFANGYong2guo(DepartmentofQuality,SafetyandEnvironmentalProtection,SinopecNorthwestBranch(NorthwestPetroleumBureau),Urumchi830011,China)Abstract:ThispaperdescribestheresearchonthetreatmenttechnologyofwastewaterofthickoilinTaheOilfield,whichprovidestheeconomicalandrarionaltechnologicalprocessforthereleasingandrefillingofthewastewaterofthickoilafteritstreatment.Thetechnologyalsosetsuptheengineeringdesignparame2tersandoptimizesthetreatingsolvents,thusprovidingthebasisforwastewaterrefillingandloweringthewastewaterreleasingamountsoastopretecttheenvironment.Keywords:TaheOilfield;wastewaterofthickoil;treatmenttechnology0,,,:,;,,;,,1,,55%96%3.7%44.4%3.6%,,,,:,68mg/L;124200512SafetyandEnvironmentalEngineeringVol.12No.4Dec.2005:2005203224:(1967),,,(SS),130mg/L;,2030mg/L;,5060,:,(1.92.4)105mg/L;,(CaO)(1.051.28)104mg/L;(MgO)(6.248.97)103mg/L;,2030mg/L;pH,5.06.52,,,,,220,4[1],11Fig.1TechnologyofexploitationandtreatmentofthickoilinTaheOilfield3,:,;,;,,;()3.1(1#2#)3.2:400mm;:650mm650mm2650mm;:810m/h(),2030m/h();:0.2m3/minm2;:23.3,430nm;3.42,24m3/d2Fig.2Thetechnologicalflowoftreatmentofwastewaterofthickoil3.53412:L21120200mg/L,H2150100mg/L,S2115mg/L,GT1041053Fig.3Thevariationofoil2bearingcontentforwastewaterentryandequipment’sreleasingwaterbeforethechangeofLevel2membranesfiltering754:1Table1TestresultsbeforethechangeofLevel2membranesfiltering/(mgL-1)/(mgL-1)10.2911:002811.81.71684010.3119:3066.37.325.433.74807696461611.0110:3046.515.413.31.020.755896124685846.9311.56.812.380.751028686.6657372Table2Testresultsafterthechangeoffilteringbymanganesesandandfiberballs/(mgL-1)/(mgL-1)11.2720:0064.818.58.62.30.6459.0115.612464.08.011.283:0075.48.972.561.320.6570.0109.0125.753.010.411.2915:0064.313.53.851.860.6440.047.056.021.05.068.1613.6551.820.6456.3390.53101.9467.804Fig.4Variationofsewageentryandequipmenteffluentoilcontentafterthechangeoffilteringbymanganesesandandfiberball4(1)(2),,,(3):,,0.64mg/L,5.83mg/L,0.30mg/L,(4),,,,,(5),(6)L21H21S21,,(7),:[1],.[M].:,1992.587.8512