微濾+反滲透技術(shù)在石化排污廢水回用中的應(yīng)用研究.pdf

1、類弓：莖!!!：!UDC婁號：28微濾反滲透技術(shù)在石化排污廢水回用中的應(yīng)用研究作者指導(dǎo)老師系別專業(yè)研究方向論文評閱人答辯委員會主席申請學(xué)位級別學(xué)位授予甲位姜科軍田學(xué)迭教授化工學(xué)院環(huán)境工程廢水處理新工藝湘潭大學(xué)論文提交日期：二00四年七月A囂ST&lC王LightlycontaminativewastewaterisnormallydiscardedwithouttreatmentinChina’Spetrochemicalenterpr

2、iseThequantityofthiswastewateriSSOlargethatinsomefactoryitreachestoseveralhundredsevenseveralthousandssteremetreMicrofilmfilteringpluspartialanti—infiltratingtechniquewasintroducedinthispapertotreat瞧iswastewaterandsatisf

3、actoryresultswereobtainedThreemicrofilteringmembranesubassemblywithadiameterof160mm，aheightof1740mmwereusedintheexperimentPackedinsidewithhollowfiberofalloutsidediameter1rnlnandinsidediameter06mm，thesubassembIysurfacewas

4、42露，aperture0。2塾mPolyvinytideneFluoride(PVDF)，asakindofhighlyresistingcontaminationmaterial，wasusedasmembraneWateriSpenetratefromoutsideofthehollowfibertothemembraneThetestsresultsshowed氌atitispossibletointroduce鏹issubas

5、semblyinthetreatmentandrecyclinguseofthewastewaterinpetrochemicalenterprise。Inthisexperimentandtheproductionoftwomonths，thiscontinualmicrofilteringsystem(CMF)decreasedapparentlytheturbiddegree，withastabilizationoflowerth

6、anO5NTU，andtheremoverateofCODwasupto40％一70％，someextentofammoniaandnitrogenWaswipedof￡UnderalowersalinitythetreatedwaterfromthiscontinualmicrofilteringsystemcanmeetneedsofgeneralcirculatingwaterInstallednexttothebiochemic

7、altreatmentsystem。thecontinualmicrofilteringsystem(C＆漤)dealtwiththedisposedwaterfromthebiochemicaltreatmentsystemDuringtheexperiment，theCMFransteadilywithalargeamountoftreatedwaterastronginsistingpollutionabitityalleffec