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专利名称：PURIFICATION STRUCTURE
INCORPORATING A BIASED
ELECTROCHEMICAL CATALYST SYSTEM
发明人：VERNOUX, PHILIPPE,HADJAR,
ABDELKADER,MAROUF, AHMED
申请号：EP08842824.8申请日：20081002公开号：EP2197568A2公开日：20100623
摘要：A device for the purification of a polluted gas, for example an exhaust gas froma diesel or petrol engine, comprising, in combination: a honeycomb structure, comprisingat least one porous electron-conductive material forming the walls (1) of said structureand an electrochemical system for treating said gas, comprising a layer (7) of an ionicallyconductive and electronically insulating material D, a reduction catalyst A (9) for reducingthe polluting species of the NOx type, an oxidation catalyst B (4) for oxidizing thepolluting species of the soot, hydrocarbon HC, CO or H2 type, said electrochemicalsystem being configured in the form of an electrode W and a counterelectrode CE, andmeans for applying a voltage or a current between said electrode W and saidcounterelectrode CE.
申请人：SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN SAS
地址：18 Avenue d'Alsace 92400 Courbevoie FR
国籍：FR
代理机构：Lucas, Francois
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