《汽车尾气催化处理实验研究_翁棣》由会员分享，可在线阅读，更多相关《汽车尾气催化处理实验研究_翁棣（5页珍藏版）》请在金锄头文库上搜索。
1、null256null 2006M6实 验 室 研 究 与 探 索RESEARCH AND EXPLORATION IN LABORATORYVol.25 No.6nullJun. 2006nullb)L翁null 棣, null 唐先进, null 赵新景, null 乔少华, null 张锦鹏(v,s310029 )Knull1:以汽车尾气模拟装置中产生的气体作为模拟废气,对于JFG型三元催化剂处理汽车排气中COaHC和NO的三效性能进行了考察,结果表明该催化剂具有低起燃愠度,良好的冷启动性能和良好的三效性能b同时和HPA-8型催化剂进行了对比,发现HPA-8型催化剂具有优异的控CO和NO
2、的性能b1oM:汽车尾气;三效催化转化;转化率;实验研究ms|:X701DSM:AcI|:1006-7167(2006)06-0611-05Experimental Study on the Catalytic Convert of Automobile ExhaustWENG Di, null TANG Xian-jing, null ZHAOXin-jing, null QIAO Shao-hua, null ZHANG Jin-peng(School of Environmental and Resource Sciences, Zhejiang Univ. , Hangzhou 310
3、029, China)Abstract: Threeway catalyst(TWC) effects of temperature flowing rate on the removal efficiency. of HC, CO and NO wereanalyzed. The experimentswere mainly conducted to evaluatetheeffects of the factors including thequantity of added oxygen,air- fuel ratio (AnullF) on the conversion efficie
4、ncy under the same condition, the conversion efficiency for CO is higher thanthat for HC. At the simulating constant velocity condition of automobile the purifying effect of the converter with beadedcatalyst substrate is better than that with honeycomb-like catalyst substrate although their purifyin
5、g effects are approximatelyidentical at the idling condition.Key words: automobile exhaust; threeway catalytic converter ;conversion efficiency; experimental studyl: 2005-08-25:8O(I|.20040190)Te:null(1962- ),3,)=, E-mail:weng_di . cnnull nullM,S$n,O+MiB13 15%9bbvsq6,bXSvg1,33ibSE9SE/S1999MM?SES,null
6、,.ELiLCZE1J.9, 2003, 20(1): 91-93.3 nullx,-lC,.ELi!9LCJ.9, 2004 , 30(2): 185-186.4 nullfnull,uy,a.ENEL+nJ.Li, 2005 , 24(4): 64-70.5 nullj,oi.rAMMq7?J.+0Sv, 2002, 19(4): 269-272.6 null Kividena W, Poole CF. Structure-driven retention modelfor optimization ifternary systems in reverse-phase liquid chr
7、omatography J .Chromatographia, 1998,48(9null10): 607-614.7 null;qE,f,Sc.rAMEM.:S, 1998. 56-58.(614:)3 nullf;,null,.rbrTkJ.ZYv, 2000,34(9): 1215-1219.4 null.=bM.Z:ZYv,1994.5 nullnull,l.NOXV J., 2000, 22(4): 6-9.6 null Cooper C D Alley F C. Air Pollution Control: A Design ApproachM.PWS Publishers.U.
8、S.A 1995.7 null+i,I,null+.b4?YJ.b, 2005, 26(6): 527-530.8 null Hideaki Muraki, Geng Zhang. Design of advanced automotive exhaustcatalystsJ. CatalyticToday, 2000, (63): 337-340.(616:)vLk,NL=,?VL,LTBl0. 5%,VrLP1p,+YavnTLiNbID:1 nullS;,7.;M.:, 1978.2 nullfx,fnull.vL. (=)M.:, 2001. 91-100.3 nullnulli,null,. CCDA8|qM.W:Cv1S, 1997, 14(3):76-79.4 nullfE,RB,.CCDA8|qJ.8;,2000, 21(3): 229-232.5 nullW.LCCDi|qJ.v, 2004,23(6): 51-53.6 null,AV,.!9Lnull7LlM.Z:Z,2002. 65-68.7 null HnullH.OI. ,mM.:S#,1989. 241-243.620 null null null null 实null 验null 室null 研null 究null 与null 探null 索25null
