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27 320095 PetrochemicalTechnologyApplication Vol.27 No.3 May2009(269～272)朱家义1,王宏军2,胡晓丽3,曾俊峰1,赵保全1(1.,730060;2.,730060;3.,730060):,,,。,140～160m3/h,,CODCr60mg/L,10mg/L,5mg/L,GB8978—1996。,。:;;:X703.1 :B :1009-0045(2009)03-0269-04 (MBBR),,,。,(COD)、、、,[1]。,,COD、;,GB8978—1996。,MBBR,,,,[2-3]。1 ＊1.1 ,1。AnoxkaldnesK3,PVC,0.96g/cm3,500m2/m3,KMT。、,,。1 pH7.1～8.0CODCr/(mg·L-1)220～608/(mg·L-1)18～52Ca2+Mg2+/(mg·L-1)220～300/(μS·cm-1)960～1300/(mg·L-1)80～260/(mg·L-1)5～521.2 1.2.1 1,3(,11#;2#3#,)。5,28.0m×4.7m×3.3m,2.8m,1 MBBR＊:2008-12-15;:2009-02-17:(1952—),,,,。5。1840m3。1#(260m3),8mm4。1.2.2 ,130m3/h,3.1g/L,pH7.2()。(BOD)0.2kg/(m3·d),CODCr300∶1。,。 1#2.0～4.0mg/L。1#2#2.5～3.5mg/L2.0～4.0mg/L,29℃,140～160m3/h,11～14h,40%。CODCr//300∶5∶1。1g7.14g。,5mg/L。1.3 [4-5]。,CODCr。,JBS-109U,。,。,HI9141,。2 2.1 CODCrCODCr30minCODCr,2。2 CODCr 2,CODCr,,。,。,,CODCr188mg/L,16mg/L,30mg/L()。3,,,,CODCr;14d,1#2#CODCr,CODCr40.3mg/L,49.5mg/L,CODCr70.1%,63.6%;2#,1#CODCr。CODCr,,。3 1#2#CODCr2.2 ,,。4,9d,7.10mg/L,1#2#72.5%,53.2%。,2;,,。·270· 27 4 1#2#2.3 5,15d,1#2#;,1#10mg/L,69%,MBBR[6-7];,2#,:(1),;(2),2#,,。:(1)1#;(2)1#2#。、、pH,2#[4-6]。5 1#2# MBBR,,[7-8],。,,,,,。,,MBBR,。MBBR,,MBBR。2.4 MBBR,3,1,1()。、、,0.12/m3。3 a.140～160m3/h,MBBR,CODCr60mg/L,10mg/L,5mg/L,。b.,1#2#,CODCr,,,。:[1].“-”[J].,2005,11(15):336-339.[2],.MBBR[J].,2006,9(26):75-77.[3].MBBR[J].,2003,6(34):9-11.[4],.[J].,2001,23(1):59-61.[5],.MBBRA/O[J].,2007(7):19-23[6],,.[J].,2004,6(23):257-261.[7].[D].:,1997.[8].MBBRBAS[J].,2006,20(22):18-21.:[1],.(MBBR)[J].,2008(6):146-148.[2],,,.MBBR[J].,2007,32(12):·271· 3 .127-130,157.[3],,.MBBR[J].,2005,15(6):336-338.[4]HosseiniSH,BorgheiSM.Thetreatmentofphenolicwastewaterusingamovingbedbio-reactor[J].ProcessBiochemistry,2005,40(3/4):1027-1031.[5].[J].,2004,24(2):12-15.[6].[J].(),2003,15(5):55-58.[7]HvalaN,VreckoD,BuricaO,etal.Simulationstudysupportingwastewatertreatmentplantupgrading[J].WaterScienceandTechnology,2002,46(4-5):325-332.[8],.[J].,2001,21(6):333-336.Treatmentofoil-refiningwastewaterbymovingbedbiofilmreactiontechnologyZhuJiayi1,WangHongjun2,HuXiaoli3,ZengJunfeng1,ZhaoBaoquan1(1.WastewaterTreatmentPlantofLanzhouPetrochemicalCompany,PetroChina,Lanzhou730060,China;2.LanzhouPetrochemicalCompany,PetroChina,Lanzhou730060,China;3.LanzhouPetrochemicalResearchCenter,PetroChina,Lanzhou730060,China) Abstract:Theoldactivesludgepoolwasre-vampedbythemovingbedbiofilmreactionprocess,theindustrialtestwasconductedandthedrainwaterqualityforthenewandoldprocessedwascom-pared.TheresultsshowedthatthemassfractionofCODCr,NH3-N,oilspeciesindrainwaterwerelessthan60,10,5mg/Lrespectively,anddrainwaterqualitycouldmeettheneedofGB8978—1996.Atthesameconditions,themovingbedbiofilmreactionprocesswasbetterthantheactivesludgeprocess. Keywords:movingbedbiofilmprocess;activitysludgeprocess;biofilm(258)OperationoptimizationofproductpropertiesofbiaxialorientedpolypropyleneresinYuGuobin1,2,LiGuixian1,FanZongliang1,ZhuDongrong3(1.CollegeofChemicalIndustry,LanzhouUniversityofScienceandTechnology,Lanzhou730050,China;2.PolyolefinDivisionalSystemofLanzhouPetrochemicalCompany,PtroChina,Lanzhou730060,China;3.LanzhouPetrochemicalResearchCenter,PetroChina,Lanzhou730060,China) Abstract:ThebiaxialorientedpolypropyleneresinT38Fisproducedinthe300kt/apolypropyl-eneplantofLanzhouPetrochemicalCompany.Whenthemeltflowindexandisotacticitywerecontrolledattherangeof(0.30±0.01)g/minand95.5%-97.0%respectively,themeltflowindexofPPpow-derandthepolymerizationsplitinthefirstloopre-actorwerecontrolledattherangeof0.09-0.10g/minandabout53%respectively,comparedwiththedomesticsimilarproduct,thepurposeproducthadbetterbalancedpropertiesandawiderrelativemo-lecularmassdistributionthatwasfavourableforafterprocessing. Keywords:biaxialorientedpolypropyleneresin;meltflowindex;relativemolecularmass;isotacticity;split·272· 27