反应吸附气浮深层过滤工艺处理油田含聚废水马炜宁

　Vol.36　No.5　201067　　　——马炜宁1　卞卫国2　马宏瑞1　陈荣灿3　王立璇1　任　健1(1,　710021;2,　830011;3,　830000)　　　采用反应吸附—多相气浮—有机粘土深层过滤组合工艺处理新疆准东采油厂的含聚废水,实现了废水中浮油、分散油、乳化油与水相的有效分离,同时浊度也明显降低。结果表明,当LPA、LPB、PAM投加量分别为150mg/L、12mg/L和60mg/L,有机粘土投加量5g/L,处理后废水CODCr、石油类、SS可分别由680mg/L、98.6mg/L、56.2mg/L降至98mg/L、5.4mg/L、4.5mg/L。　采油废水　反应吸附　多相气浮　有机粘土深层过滤　　,。,,,SS[1～3]。。,,[4]。,[5,6]—[7]—[8,9],。1　[10]1。92.3mg/L,、、,(100μm)(30～100μm)67.7%,;(10～30μm)、(0.1～10μm)、(0.1μm)32.3%,,、、。42.6mg/L,CODCr360mg/L,SS33.4mg/L,PAM46.3mg/L。500～600m3/d,2。—;。1　/mg/L92.3≤30　SS/mg/L56.2≤8　CODCr/mg/L660≤100pH7.27±0.5PAM/mg/L75.3/mg/L1.24≤0.28/mg/L12.3≤5　/mg/L2.6≤0.4—。50m3/d,:1,20m3,HRT4h;1,10m3,HRT2h;1,1.5m3;2,5m3,HRT1h。10h。2　2.1　LPA、;LPB。1L,LPALPB,1～2minAPAM,1min。,,。2.1.1　、APAM50mg/L,LPALPB,1、2。DOI:10.13789/j.cnki.wwe1964.2010.05.01468　　　　Vol.36　No.5　20101　LPA(LPB30mg/L)2　LPB(LPA100mg/L)1,LPB30mg/L,APAM50mg/L,LPA100mg/L。2,LPA100mg/L,APAM50mg/LLPB,,LPB10mg/L,LPB,,,LPB10mg/L。2.1.2　LPA100mg/L,LPB10mg/L,APAM,3。3　APAM(LPA100mg/L,LPB10mg/L)APAM75mg/L,,,APAM,LPA、LPBAPAM100mg/L,10mg/L40mg/L。,CODCr176mg/L、7.8mg/L、SS17mg/L、PAM45.2mg/L。,。。2.2　(10.1%～11.8%)SA()-CaCl2[11]。,50mg/LAPAM,150r/min45min,,APAM。,100mL,2g、,CODCr。430minCODCr176mg/L80mg/L,。,4g/L,0.5～1h,。4　CODCr3　20096～8,,LPA、LPB,APAM,NAFC,。5m3/h、15%。,,,。:LPA150mg/L(1.5);LPB12mg/L(1.2);APAM60mg/L(1.5),5g/L(1.25)。5、660d。　Vol.36　No.5　201069　　　5　SS6　5、6,,SS30d,,SS,SS。2,、、PAM90%。;71%,,,;,。,。,SS2　/%pH　6.78　7.90　8.368.34PAM/mg/L77.456.363.05.093.7CODCr/mg/L68043819798.885.5/mg/L98.647.58.25.4094.5SS/mg/L56.236.316.04.5092.0/mg/L2.62.30.700.3188.5/mg/L12.58.85.83.0276.0/mg/L1.260.980.260.0199.6,。,、。,。、。,CODCr、、SS680mg/L、98.6mg/L、56.2mg/L98mg/L、5.4mg/L、4.5mg/L,。1.4/m3,0.8/m3,0.4/m3,0.2/m3。2,,。参考文献1　,,..,2006,26(1):1～42　,,,..(),2009,25(2):189～1953　,,,..,2002,23(2):69～724　.PAM:[].:,20065　,,,..(),2009,36(3):71～756　.:[].:,20087　.:[].:,20088　,,,..,2006,28(6):448～4519　.:[].:,200510　SY/T5329—9411　,,,..2008,31(6):61～63　　☆:710021843:15829790650E-mail:[e-mail]:2009-11-25:2010-02-23