%0 Journal Article %T Influence of MTBE addition into gasoline on emission performance of a EFI gasoline engine
掺烧MTBE对电喷汽油机排放特性的影响 %A ZHANG Tie-chen %A SONG Chong-lin %A ZHAO Chang-pu %A ZHANG Wen-mei %A
张铁臣 %A 宋崇林 %A 赵昌普 %A 张文美 %J 燃料化学学报 %D 2006 %I %X The effect of methyl-tert-butyl ether(MTBE) addition into gasoline on the exhaust emissions from EFI gasoline engine was studied.A four-cylinder HL495IQ engine was used in the experiments.Fuels containing 0,5%,10%,15%,20% MTBE were used in the engine operations,and the exhaust gases were analyzed for CO,HC and NO_x,before and after their catalytic treatment by a three-way catalytic converter.The addition of MTBE into gasoline resulted in a decrease in CO,THC and NO_x emissions only at low speed or light loading.No obvious effect were observed at other conditions.Catalytic conversion efficiencies of CO and THC were inproved to 70% and 99% respectively.But the catalytic conversion rate of NO_x only reached 12%~55%.The efficiency of catalytic converter had relations to speed,load of the engine and the MTBE content in the blended fuels. %K EFI gasoline engine %K MTBE %K three-way catalytic converter %K exhuaust emission
电喷汽油机 %K 甲基叔丁基醚 %K 三元催化器 %K 排放 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=C6AB115B41BD2F1616ECDB095B69B8ED&aid=1106ED272EBD8FDF&yid=37904DC365DD7266&vid=339D79302DF62549&iid=E158A972A605785F&sid=DCE57F652E4ADAFC&eid=FE6B7E9BDCCDBAA6&journal_id=0253-2409&journal_name=燃料化学学报&referenced_num=1&reference_num=6