煤气化废水厌氧处理技术研究进展_梁辉
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2020-02-15 09:31:32
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净水技术2019,38(:11):73-78WaterPurificationTechnology梁辉,韩竹,王馨瑶,等.煤气化废水厌氧处理技术研究进展[J].净水技术,2019,38(11):73-78.LIANGH,HANZ,WAGNX.Researchprogressinanaerobictechnologyforcoalgasificationwastewatertreatment[J].WaterPurificationTechnology,2019,38(11):73-78.扫我试试?煤气化废水厌氧处理技术研究进展梁辉\韩竹\王馨瑶\郑艺\郭炳焜\李雅婕u(1.姐科境料參_工?脘,紅靠苏洲215009;1_省:R鏡座物技术重点实214122)摘要煤气化过?中耝煤气餘涤、泠却及净化过餐会产ftAt齒煤ft化废水1XGW),萁德j*含翁高浓度的酚类化#物、难鑛有机物和有奪污雜物,这些污染物醜产生智气化炉构.造、ig臂条件、■种等密切相类a针:对煤气化摩本排放量未、处理难度犬、泻染物浓运行戒丰■、含有參种难降解有机物和裔敏度酚_特点,阐述了MSBHff^ESGB■复含工艺及部梦厌氧强化工fc赴理煤气祀废水的效能,分析了各种工堂处理煤;气化废水的原理,巖后提出T:墀气隹废本厌攀姓理工艺选捧的建议9关键词煤气ft废本上流式=庞泥床工fcpASB)膨胀海泥颗韓摩工艺IESGB)勝氧释费工艺厌氧强化工盡中图分类号:X70i.1文献标识码:A文章编号:1009-0177(2019)11-0073-06DOI:10.15890/j.caki,jsjs.2019.11.015ResearchProgressinAnaerobicTechnologyforCoalGasificationWastewaterTreatmentLIANGHui1,HANZhu1,WANGXinyao1,ZHENGYil,GUOBingkuii1,LIYajie12(i.SchoolofEnvironmentalScienceandEngineering,SuzhouUniversityofScienceandTechnology,Suzhou215009,China?,2.JiangsuKeyLaboratoryofAnaerobicBiotechnology,Wuxi214122,China)AbstractCoalgasificationwastewater(CGW)isproducedintheprocessofwashing,coolingandpurificationofcrudegas.Itischar?acterizedbyhighconcentrationofphenoliccompounds,refractoryorganiccompoundsandtoxicpollutants.Thegenerationofthesepol?lutantsiscloselyrelatedtothestructureofgasifier,operationconditionsandcoaltype.Aimingatthecharacteristicsofcoalgasificationwastewater,suchaslargedischarge,difficulttreatment,highconcentrationofpollutants,highoperatingcost,containingmanykindsofrefractoryorganicsubstancesandhighconcentrationphenols.TheefficiencyofUASBprocess,ESGBprocess,anaerobiccompositeprocessandpartialanaerobicintensificationprocessintreatingcoalgasificationwastewaterareexpounded,theprinciplesofvariousprocessesintreatingcoalgasificationwastewater
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