VOCs催化燃烧技术

VOCs谭明侠王国军谢建川(VolatileOrganicCompounds,VOCs[1]),,VOCs,[2~3]1,,,,,CO2H2O,22.1起燃温度低,节省能源,,2.2适用范围广,2.3处理效率高,无二次污染95%,CO2H2O(),,NOX,33.1催化剂种类,33.1.1PtPdRu,,PtAl2O3,,,3.1.2,CH4CO,,MnOxCoOxCuOxMnO2,CH3OH,C2H4OC3H6OC6H6[5]3.1.3,,[6]12川化2006年第2期(1),ABO3,A,B;AB,,,,BaCuO2LaMnO3(2),AB2O4,CO80,;CuMn2O4,C7H8260,3.2催化剂载体及负载方式VOCs[7]:;:;!;∀,,,,,,[8]3.3催化剂失活与防止3.3.1,3(1)PAs,PbZn,,,(2),,,(3),,,,[9]3.3.2,:;!,,,;∀,,;#,[10]3.4燃烧动力学,CnHm[11]:Ri+ki+(1)O2+koi(2),RiCnHmi:ri=koikicoicikoicoi+nikici,kikoi(1)(2);cicoiCnHmi;niCnHmi,014,3(1)100,,;132006年第2期川化,(2),,,,(3),,,,(10)[12]:,;!,;∀,,,5,,38000mg/m34000mg/m2000mg/m3,200250300,30150,1,t1t2t3t4t51t1mg/m3(t4-t3)55%(t3-t2)t3%20025030020025030030800025000040.446.851.93040001258305357.663.868.43020006342648772.977.781.0150800025000016.628.337.5150400012500028.644.454.51502000630103344.261.370.41,,,,5000mg/m3,50%~60%,66.1溶剂类污染物的净化处理,()[14],1320mg/m3,50mg/m3,DB35/15693[15],PtPdCeTC792H1000~6000l/L,100l/L,97%6.2含氮有机污染物的净化(RNH2RCONH2),(CH3)2NNH2,(CH3)2NNH2(1%,0.25MPa,500m3/h),300,(CH3)2NNH299%,[16]6.3对含硫有机污染物的净化14川化2006年第2期CH3SHCH3CH2SHCS2,SO2SO3,,RS1SO2SO3100%,[17]7,:,,;![][1].[M].:,2001,502[2]EricM,CordiJL,Falconer.OxidationofvolatileorganiccompoundsonaAg/Al2O3catalyst[J].AppliedCatalystA:Genera,l1997,151:179~191[3],,,.[J].,2000,20(3):7~30[4],,.[J].,2000,21(3):91~94[5].[J].,2000,(5):6~7[6].[J].,1991,11(5):19~24[7],,,.VOCs[J].,2004,22(4):571~574[8].[M].:,2001[9].[J].,2002,23(2):53~55[10],.[J].,1993,(2):16~19[11]GangwalK.KineticsandselectivityofdeepcatalyticoxidationofnHexaneandBenzene[J].AppliedCatalysis,1988,36:231~247[12].[J].,1998,16(5):34~36[13].[J].,1981,2(3):63~68[14].[J].,1996,(4):38~39[15],,,.[J].,2002,33(7):68~70[16].[J].,1996,18(5):51~52[17],,,.RS1[J].,1992,13(2):44~46(20060207)230kt,20031230kt,,,,,,20059,30kt/a,,,2006328,110kt/a,1,4100%110kt/a,∃%3,152006年第2期川化