光化技术在苎麻脱胶废水处理中的运用

(,437003),,CODCrBOD51,,,,,,2,2211CODCr,11CODCrPmgL-1BOD5PmgL-1PSSPmgL-1pH8001000300400300400200300250027004005005006002003008910000120001000150080010005006001213,,,CODCr,212,,TiO2PUVTiO2PU2V2PUVSnO2WO2ZnO2DC21,,,,CODCr213,,,,,,,,,ClO2,CODCr;,,,;,,ClO2222331131111ClO2ClO2(90),,CODCr,6720021020531112,,,,,,31113,,,,:,,,,,,,,,,,,31114,31115,,,9915%75%,,31116,,,,311175,,CODCr,,312(1)ClO2CODCr,(2),50%60%,70mgPL,(3),CODCr,,,(4),,,,,,,422,,22CODCrPmgL-1BOD5PmgL-1PSSPmgL-1pH1436181911821618110616209102213202910715%85158814901784-2,pHBOD5,CODCr,5,,,,,1962,1983,,1984,19992001-12-0577200210205reciableandstablerunningetc.Itmaybewidelyusedforthetreatmentofpapermakingwastewater.KeywordsSBR,papermakingwastewaterandflocculatingsedimentationprocessEFFECTOFPOLLUTEDRIVERWATERUNDERDIFFERENTGEOLOGICALCONDITIONSONGROUNDWATERCHEMICALENVIRONMENTOFITSNEARBASINGaoHonggeetal(70)AbstractApollutionofriverwatercanpollutegroundwaterofitsbothbanks.TworiversinTaianCityareselected.Thefirstriverbedmainlyconsistsofsiltwithlowwaterpermeabilityandhasahighabilitytoremovepollutants;thesecondonemainlyconsistsofmediumandcoarsesandswithhighwaterpermeabilityandhasalowabilitytoremovepollutants.Theinfluencelawoftheriverwateronthegroundwater,thecharacteristicsofthechemicalchangesinthegroundwater,aswellasthehydraulicconnectionsbetweentheriverwaterandthegroundwaterareallobtained.Keywordspollutedriverwater,groundwaterpollutionandhydraulicconnectionDEVELOPMENTOFDEVICEFORRECYCLINGEMULSIONINTIANJINSTEELPIPECOMPANYJiangXiangshanetal(72)AbstractAprocessoftwo2stageairfloat2filtration2disinfectionisusedfortreatinganemulsionduringtheprocessingofseamlesssteelpipes,whichcanremovegreasydirt,ironchips,slime,suspendedsolidsintheemulsion,thusresultinginarecyclingoftheemulsion,theguaranteeofsteelpipequalityandreductionofemulsioncost.Keywordsemulsion,processingofsteelpipe,airfloat,filtration,disinfectionandreuseRESEARCHONCOMPREHENSIVERECLAMATIONOFMILLTAILINGSAiDehongetal(74)AbstractThetechnologicalprocessoftheregrindingandreseparationisusedinmilltailingtocomprehensivereclamationofgold,silver,copperandiron.Thetechnologyofpumpingcementingfillingwithwholetailingwater2granulatedslagplasterofundergroundminingsitefillingwiththesecondarytailingisalsoadopted,torealizemicro2cinderemission.Thetreatedsecondarymilltailingwastewatercanbeusedfororedressingoperaton.Keywordsmilltailing,regrindingandreseparation,undergroundminingsitefillingandmicro2cinderemissionAPPLICATIONOFPHOTOCHEMICALTECHNIQUEINTREATMENTOFRAMIE2DEGUMMINGWASTEWATERWeiWeietal(76)AbstractThispaperintroducestheapplicationofphotochemicaltechniqueinthetreatmentoframie2degummingwastewateronthebasisofabiochemicalmethod.Keywordsphotochemicaltechnique,ramie2degumming,biotreatment,CODCrandBOD5APPLICATIONOFAUTO2PULSEEJECTBAG2TYPECOLLECTORINERECTEDSTOVESDUST2COLLECTINGANDDESULFURIZATIONZhaoLimingetal(78)AbstractTheprincipleandcharacteristicsofself2thermoregulation,out2dust2collecting,auto2pulseejectofSTCauto2pulseejectbag2typedustcollectorarepresentedinthispaper.Monitoringdatashowsthatthefacilitycanbesuccessfullydisposedtheproblemsinerectedstovefugsdust2collectinganddesulfurization.Keywordserectedstove,auto2pulseeject,bag2typedust2collectinganddesulfurizationManager:CentralResearchInstituteofBuildingandCons2tructionofMMIEditorandPublisher:TheEditorialDepartmentofEnvironmentalEngineering(33,XituchengRoad,HaidianDistrict,Beijing100088,China)Telephone:[phone],3285Fax:[phone]ChiefEditor:WengZhongyingDomestic:AllLocalPostsDistributor:ChinaInternationalBookTradingCorporation(P.O.Box399,BeijingChina)JournalisticCode:ISSN1000-8942CN11-2097PXE-mailAddress:[e-mail].:PP