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611Vo.l6,No.11200511TechniquesandEquipmentforEnvironmentalPollutionControlNov.2005张登庆1 任连锁2 宫 敬1(1.(),102249;2.,225009) 。,,,。,89%,73%,30%;99.6%~100%,。,1/3,0.2kWh/m3,40%~60%。。 X703.1 A 1008-9241(2005)11-0056-04Industrialtestandresearchofelectro-flotationtechnologyforoilywastewatertreatmentinoilfieldZhangDengqing1 RenLiansuo2 GongJing1(1.GraduateSchoolofChinaUniversityofPetroleum-Beijing,Beijing102249;2.SurveyandDesignInstituteofJiangsuOilfield,Yangzhou225009)Abstract Electro-flotationisanewtechnologyforwastewatertreatmentinoilfield.Thetechnologyistestedandstudiedbyindustrialtestbasedontheresultsoflabandsmalltypetest,processandunitoftestarede-signed,andstagedresultsareachieved.Theresultsshowthatdeoilingratereachesabout89percentatmost,SSremovalratereachesabout73percentatmostwithlowermost30percent,andsterilizationratereachesfrom99.6to100percentafterelectro-flotationtreatmen.tItaccordswithrequirementofdeoilingbyflotation.Ascomparedwithtraditionaltechnology,electro-flotationisadvancedinmanyaspects,suchastheamountofchemicalagentconsumedisonethird,electricityconsumptionis0.2kWh/m3,andoverallrunningcostiseconomized40to60percen.tTheresearchresultswilllayasolidfoundationforwideapplicationsofelectro-flotationinpetrochem-icalwastewatertreatmen.tKeywords electro-flotation;wastewatertreatment;industrialapplication;testandresearch:,(:ZL02288681.8):2005-04-20;:2005-08-02:(1957~),,,,。E-mail:zhangdq@joeco.com.cn1 ,、,70%~90%,,。,+,:(1)———;(2)———;(3)———;(4)———;(5)———。,,;;(、)、、。(),[1~3],———。90%,,,O2、Cl2H2,,,Cl2,。,11:、,。[4],,,、。,,,,10~15mm;,、;,1600A/m2;1.0~1.5mm/s,5~10min。,,,70%~90%,97.6%~100%。:()++;,。,,。2 ,,。2.1 :200m3/d;≤10min。1000mg/L,:20~30mg/L;10~20mg/L;≥30μm90%;TGBSRB80%。1。1 Fig.1 Schematicdiagramofindustrialtestunitforelectro-flotation2.2 ,721、BP121S、PYX-DHS-X,:344mg/L;575mg/L;TGB6.0×102/mL; SRB2.5×105/mL。2.3 ,2。2 Fig.2 Flowdiagramofexperiment5763 3.1 2004614~22,1。3.2 1,38.8mg/L,7.68mg/L,89%,48%;146mg/L,27mg/L,73%,30%;99.6%~100%,,,。,1/3,0.2kWh/m3,40%~60%。1 Table1 Dataofindustrialtestofelectro-flotationTGB/(/mL)SRB/(/mL)6.149156.56×1026×1040.8674202.5×102.50.727.916911.42.500.768.026.159920.66×1026×1041.086916.52.500.7447.82710.8000.4415.76.161451022.5×1022.5×1052.048536.72.52.5×1021.2830.65913.8000.617.983.806.1711841.96×1022.5×1050.83.068.2×103214.18027.72.5250.503.507.7×103217.450.0387.682.500.523.947.5×103226.315.41.962.106.182093412.5×1022.5×1051.752.418.5×103214.1157116256×1030.922.637.9×103224.318.714638.80250.932.847.8×103216.215.51.992.50 :1.CaCO3,mmol/L;mg/L;2.GB16297-1996()2“”“”4.0mg/m3() ,,,。,2。23.2μm,2.6μm70%。,“”,。,,,,,()。、,,。,。5811:2 Table2 ParticlesizedistributionofSSinoilysewage(μm)(%)(%)(μm)(%)(%)(μm)(%)(%)1.000.040.044.165.8783.6817.320.0399.981.130.000.044.694.7188.3919.500.02100.001.270.000.055.283.6091.9921.970.00100.001.430.010.065.942.4394.4224.740.00100.001.610.040.106.691.8496.2627.860.00100.001.810.100.207.541.2097.4631.370.00100.002.0410.8311.048.490.9998.4535.330.00100.002.3017.4028.449.560.7199.1639.790.00100.002.5915.3443.7710.770.2999.4544.810.00100.002.9113.3357.1112.130.2899.7350.460.00100.003.2810.9868.0913.660.1599.8856.830.00100.003.709.7277.8115.380.0699.9464.000.00100.00,30mg/L(),,,,、,。4 ,,,、;、,。,;:→→。89%,73%,30%;99.6%~100%,。,1/3,0.2kWh/m3,40%~60%。,,,,。,。,,。[1],..,2004,(2):7~8[2]..:,1985[3],H.Hahn..,1993,(6):4~9[4].()(4).:,200059
本文标题:电气浮含油污水处理工艺工业性试验研究张登庆
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