共代谢深度处理焦化废水研究魏晓雪

[1-6]。--A2/OCOD、PAHs、[1,5]。[6-8]。。11.1COD2900mg·L-1290.7、627.9mg·L-1。1.21.2.1DSQ4。1000g10min10LCaCl2、FeCl3、MgSO4、10mL。1.2.29PVC74cm、70mm5mL·min-1BT00-300T1～4、5～8、9。1.2.31。。30d。2。A2/O12、24、48、96hCOD、24h、-GC-MS。1.2.4COD4-030006。HRTCODGC-MSHRTCOD。HRT24hGB8978－19962。-X784A1000-3770(2010)[e-mail][e-mail]3610201010TECHNOLOGYOFWATERTREATMENTVol.36No.10Oct.,201070DOI:10.16796/j.cnki.1000-3770.2010.10.016-[9]。EI40℃5min10℃·min-1150℃2min5℃·min-1280℃3min1μL40～500u250℃[1]。CarboPacTMPA10Analytical准4mm×250mm10μL80mL·min-1250mmol·L-1NaOH30℃。22.148h、、0.45μm。30d12～13min。[10]。2.2A2/OCOD219.7mg·L-1106.3mg·L-10。A2/OCOD、92.4%、63.4%100%GB8978－19962COD≤150mg·L-1、≤25mg·L-1[11]。2.3A2/OHRT1。1HRT24hCODHRT。A2/OCOD45%。。。A2/O。2.4GC-MSCODGB8978－19962。GC-MS2。253COD、。3。HRT24h。A2/OCODCODNH3-N1HRTCOD、Tab.1InfluencesofDifferentHRTontheCOD,NH3-NremovalrateHRT/hCOD/mg·L-1012244896219.7145.0119.0121.6123.5106.371.6557.2059.2051.500.0034.0045.8544.6643.790.0032.5946.2344.3351.58ρ(NH3-N)/mg·L-1/%7145%GB8978－19962。GC-MSHRT。[1],,,.A/O2GC-MS[J].,2006,26(11):1785-1791.[2],.[J].,2009,29(1):11-33.[3],,,.[J].,2007,1(3):15-20[4],,.UV-Fenton[J].,2008,34(10):42-45.[5],.[J].,1992,5(5):1-9.[6],,.[J].,2001,23(6):28-33.[7],,.[J].,2006,29(3):11-12.[8],.[J].,2009,35(9):187-188.[9],.[M].4.:,2002.[10],,,.[J].,2002,3(3):19-23.[11]GB8978－1996[S].1234562-2-2,5-3--54-++++-+-+--+-7891011121314151617183-4,5-2-9-[4,2,1,12,5]-3,7--9,10-3--2-3-3,7--2,63,7-3--24--1--4-+---+++++---+-++-++-++--192021221,2,3,3,4-1,2,3,4,5-3,4-1-,4-,[2,2,2]--+++-+-2Tab.2Thechangeoforganiccompoundsinthecokingwastewatertreatedbyco-metabolismofbiologicalsystem----+-++---++--+++-+--“+”“-”。2324252627282930311,2,3,5-1--2,4,5-1,2,4,5-1-2,4,6-2,4,5-4--2-2--------+++++++++-+---+---+-32333435363738394041422,3--4,7-3,3--2,3-2-2,6-7-5,6,7,8--2,5--8-1-4,5--3H-6,7--3H--+--------++-+++++++-----------+-43444546m-,2-,------++++-+STUDYONTHECOKINGWASTEWATERTREATEDBYCO-METABOLISMSYSTEMWeiXiaoxue,HaoWeijing,ZhangYunfei,GuoDongsheng(EnvironmentandResourcesInstitute,ShanxiUniversity,Taiyuan030006,ChinaAbstract:Wetreatcokingwastewaterindepthbyco-metabolismbiologicaltreatmentsystem.TheHRTonCODremovalrateexploredbysinglefactorexperimentsandusingGC-MSanalyticaltechniquestoexplorethemechanismofCODchange,attheoptimalHRT,eachprocessunderparagraphsorganiccomponentswereanalyzed.TheresultsshowedthatundertheHRTof24h,thewaterqualitywhichwasdisposedbyco-metabolismbiologicaltreatmentsystemhadreachedthenationalsecondarystandards(GB8978－1996);Pyridineandotherstubbornmaterialsarepartiallydegraded;cyclichydrocarbonsweregraduallysubduedbyring-opening.Keywords:cokingwastewater;co-metabolism;advancedtreatment;GC-MS361072