蜂窝状活性炭在大风量有机废气治理技术中的应用

:1999-10-25:(1965-),,,.尹维东,乔惠贤,陈魁学,栾志强,刘锦华,李岩(,100083):,,,CO2H2O,,:;;;:X701:A:1001-6929(2000)05-0027-04Honeycomb-ShapedActiveCarbonAppliedinOrganicPollutionControlTechniqueforLargeAirflowCapacityYINWei-dong,QIAOHui-xian,CHENKui-xue,LUANZhi-qiang,LIUJin-hua,LIYan(ResearchInstituteofChemicalDefense,Beijing100083,China)Abstract:Honeycomb-shapedactivecarbonwaspreparedandfirstappliedinorganicpollutioncontroltechniqueforlargeairflowca-pacity.Ithaslargeadsorptionabilityandlowresistance.Byitsconcentratingadsorption,largeflowandlowconcentrationoforganicwastegaswerechangedtosmallerflowandhigherconcentration.Thelatterwaspassedintocatalyticcombustionchambertoconvertintocarbondioxideandwater,whichcouldmaintainself-burning.Comparedtotraditionaltechnology,thistechnologyhastheadvan-tagesofhighpurificationefficiency,noresidualwastegeneration,andlowmaintenancecosts.Keywords:honeycomb;activecarbon;organicpollution;wastegastreatment20a,,,,,,,[1],,1g/m3,,,[2],,,[3,4],,,,1,[5,6],,,,,,1图1蜂窝状活性炭生产工艺流程Fig.1Productiondiagramofhoneycomb-shapedactivecarbon135ResearchofEnvironmentalSciencesVol.13,No.5,2000DOI10.13198/j.res.2000.05.29.yinwd.00922,11Table1Characteristicsofhoneycomb-shapedactivecarbonTF-1TF-2(@@)(mm)100@50@50100@50@50(cm-2)1616(mm)015015(MPa)0180319(MPa)0132111(g/cm3)014~015014~015(m2/g)700700(%)2020(e)550550211(TF-1),2,D-A:W0=01268mL/g,B=1105@10-6,S=719m2/g,,,图2蜂窝状活性炭对苯蒸气的吸附等温线(314K)Fig.2Adsorptionisothermofbenzeneat314Konhoneycomb-shapedactivecarbon212,,,,3图3床层气体流速与阻力的关系Fig.3Relationofbedresistanceandgasflowrate2::$1=94511U11055@LZH-30:$1=12443U11414@L:U))),m/s;L))),m0160m1139m/s,:803Pa,111893kPa,1/13,,,,,011~016m/s;,,2m/s,3,,,,,CO2H2O,,,,4,,2813,,5000~25000m3/h,5,112~115kPa,,A)B)C)图4大风量有机废气净化装置工艺流程图Fig.4Processflowdiagramofpollutioncontroltechniqueforlargeairflow311,,,,,,,,,2,,33,,24h90%,2Table2Designparametersofpurificationprocess(m3/h)(e)(mg/m3)(h)(h)(e)(%)10000870168~10100~15090,100mg/m33Table3Resultsofadsorptionpurificationprocess(h)(mg/m3)(%)257210085341001047010016720100187214593.8245215190.2312-,,,CO2H2O,,,,44-Table4Resultsofdesorption-ctalyticcombustionprocess(+-)(+-)(e)(mg/m3)(%)0:00+-17122))0:30+-21454526850.81:00-+31617613498.12:00-+39628602799.13:00-+56762401299.84:00-+6917860799.95:00-+56966201199.86:00-+44242401099.87:00-[phone]:00-+30218207096.29:00++3005724192.8295,:4,,,,CO2H2O,1h300e,2g/m3,,,,,3~5h,,,6~8g/m3,500~691e,,9h,1h,,,9814%,4,,7,,,,-(32@104m3/h)(12@104m3/h),,,,2030,200m3,,5a.,,,,,b.,,2~8g/m3,,CO2H2O,,,c.20,,d.,,:[1],,.[J].,1989(1):30~33.[2].[P].CN1052325A,1991.[3].[P].CN2175637Y,1994.[4],,.FCJ[J].,1997,(10):13~14.[5],¨ÇŸ.¯«‹ÀN[P].57-77018.[6]›¦¿¤.[P].57-95816.:;;;;;,,,,,:,,,,,56(1999)3013