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代学民1 汪永辉1 薛罡1 肖玉南2 赵晓华3(1. 200051;2. 200436;3. 528500) 、,,,、。 DiscussionsontheReasonsandMechanismsofOdorProducinginTextileWastewaterDAIXuemin1 WANGYonghui1 XUEGang1 XIAOYunan2 ZHAOXiaohua3(1.SchoolofEnvironmentalScienceandEngineering,DonghuaUniversity Shanghai200051)Abstract Experimentalstudiesareconductedinaccordancewithseriesofproblems,suchasenvironmentalpollutioncausedbyodorfromhigh-sulfateandhigh-colouritytextilewastewatertreatmentplant,complaintsfrominhabitantsandharmstotheemployees'healthandthereasonsandmechanismsofodorproducinginhigh-sulfateandhigh-colouritytextilewastewaterareanalyzed.Keywords textilewastewater odor wastewatertreatment1 、、、、。,200011270011.7m3。、。11.3m3/d,0.2m3/d,1000m3/d。3000m3/d,,。1.7m3,1.5m3。1。(GB4287-1 92),,,,,。2 ),。(2)。,,。,320。1265t,1。,,。,,3。,,。,。(3),,,,。、,、,,。1 ..2006.3.232 ..,1995,21(12):4043 魏辉华,男,1966年3月生,工程师,1989年毕业于杭州大学化学系化学专业,现任浙江长兴水务有限公司副董事长、副总经理。研究方向:城市给排水与水污染治理技术。(:20060429)·13·20063211Novenmber2006 IndustrialSafetyandEnvironmentalProtection,(、、),pH,SO2、SO3。3 ,pH、、,。3.1 pHpH,40d,(1)。1 mg/L pHCODCr pHCODCr7.07.5585107.65601708.59.5580158.3610210 (SRB)(MB)pH,pH6.57.5,MBSRB,,MBSRB50%,,;,、3,,H2S=HS-+H+=S2-+2H+。,,pH,pH=7,50%,pH=8,10%。、。,,,,。pH,,,SRB。pH8.59.5,SRBMB90%10%,,,1g1.82gCODCr,,,。CODCOD。,pH,SRB。,pH。3.2 ,2,,2。2 mg/L CODcrpH CODcrpH11221.2740.365605608008009.29.235354505254002008.48.118024221220.538.9656656100010009.39.338384905645002008.67.921028231218.9355455456006009.19.130304674893001508.38.1145223412183256651712005009.29.130254734086002008.68.418423551222345615616006008.88.820204474642001508.38.015722461221344754756006008.98.925254124452001508.48.1206231 2,,,、、,,,H2S,,,,,。,,,2。(SRTHRT),,COD,N、P,2 ,,,。,,,。,,SRB,,·14·,。3.3 0、1、2、3、4、5、6、1m、2m、3m、4m、5m6m。:CODCr585mg/L,pH8.9,800(),37℃,30mg/L。、,1,3。3 /m/(mg·L-1)CODcr/(mg·L-1)pH/0215.65492.658.52401185.87509.878.42402192.03524.158.32403194.09637.978.42504200.25653.938.52605159.17665.698.22606169.43812.688.5260 3,90%4m,,,70%。3m,CODCrCODCr,:①COD;②COD;③COD。,,,,,,,,DO,。3.4 ,:0.7m/h,:13h,CODCr:0.921.3kg/(m3.d),CODCr8.011.8kg/(m2.d)。34,30d,4。4 /(m·h-1)CODCr pH30.42704988.1040.72084698.36 4,,,,,,,,。,,,,,,,。4 ,、、。(SRB),,SBR、、,CO2H2O,。、,。,(、、),。4.1 (MB),SRB、;,SRB,,SRBMB。SRBMB,SRBKmVm,,VmKm,SRBMBVm/Km1000116030250,,SRBMB,,SRB、。,SRBMB,5。5 ΔG°/(kJ·mol1)4H2+CO2 CH4+2H2O-32.74H2+HSO4- HS-+4H2O-38.0CH3COO-+H2O CH4+HCO3--28.2CH3COO-+SO42- HS-+2HCO3--39.5 ,,SRBMB。,SRB、、,、,MB,。,、COD,SRBMB,。4.2 CODSO42-,COD。 SO42-+COD H2S+CO2 S6++8e S2- O2+COD H2O+CO2 2O0+4e 2O2-·15·叶晓航( 510730) ,。。 TheApplicationofWetFlueGasDesulphurizationTechnologyinGuangzhouHuangpuPowerPlantYEXiaohang(GuangzhouHuangpuPowerPlant Guangzhou510730)Abstract Theapplicationofwetfluegasdesulphurization(FGD)technologyinGuangzhouHuangpuPowerPlantisintroduced,aswellasthestructureofthissystemandtheprocessesofthechemicalreaction.Meanwhilethemaincharacteristicsofthissuiteofequipmentarealsoputforward.Keywords coalpowerplant fluegasdesulphurization(FGD) wetFGD1 5#、6#(2×300MW),,,,,5#、6#。,92%。5#、6#,,,,12300MW。2×300MW1FGD,,1。FGD,、-,21,,。FGD:、、、、、。2 2.1 、、、、(GGH)。5#、6#(IDF)2(BUF)-(GGH), ,COD,1molSO42-2molO2,1g0.67g,COD/SO42-0.67,。COD,SO42-、SO32-、S2O42-、S2O32-:1∶1.3∶1.6∶2,COD,。:SO42-SO32-S2O42-S2O32-,COD,,,。。5 (1),。(2)(SO42-)1.53g/L,COD450800mg/L,,。(3),,。(4),COD,。COD/1012MBSRB,COD/20,MB,CODCOD/。(5)。(6)pH,,。 代学民,男,1972年生,河北唐山人,讲师,现为东华大学环境科学与工程学院在读硕士研究生。研究方向:水处理理论与技术。(:20060407)·16· IndustrialSafetyandEnvironmentalProtection 20063211Novenmber2006