MANUFACTURING METHOD FOR EXHAUST GAS PURIFICATION CATALYST

PROBLEM TO BE SOLVED: To provide a simple manufacturing method for an exhaust gas purification catalyst and a composition being a metal oxide precursor for manufacturing the catalyst. SOLUTION: A substrate is coated with a polar solvent solution comprising an aminopolycarboxylic acid, a titanium com...

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Hauptverfasser:	KOBUCHI TAMOTSU, NISHIDE RIICHI, SATO TERUBUMI, UCHISAWA JIYUNKO, OTSUKI TETSUYA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a simple manufacturing method for an exhaust gas purification catalyst and a composition being a metal oxide precursor for manufacturing the catalyst. SOLUTION: A substrate is coated with a polar solvent solution comprising an aminopolycarboxylic acid, a titanium compound and an amine and the coated substrate is heat-treated. COPYRIGHT: (C)2004,JPO