CATALYTIC ARTICLES CONTAINING PLATINUM GROUP METALS AND NON-PLATINUM GROUP METALS AND METHODS OF MAKING AND USING SAME

• Main Authors: LIU XINSHENG, CASPER MICHELLE, ZHANG QINGLING, LIU YE, ADOMAITIS JOHN R, TRAN PASCALINE HARRISON, FENG WEILIANG, GALLIGAN MICHAEL P, CHEN SHAU LIN F
• Format: Patent
• Language: English; Korean
• Published: 15.02.2017
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING

본 발명의 측면은 백금 족 금속을 포함하며 Cu, Ni, Fe, Mn, V, Co, Ga, Mo, Mg, Cr 및 Zn을 실질적으로 함유하지 않는 제1 촉매 코팅, 비-PGM 금속을 포함하며 임의의 백금 족 금속을 실질적으로 함유하지 않는 제2 촉매 코팅, 및 하나 이상의 기재를 포함하고, 여기서 제1 촉매 코팅은 임의적인 장벽 층을 사용하여 제2 촉매 코팅으로부터 분리되어 있는 것인 촉매 물품 및 촉매 물품의 제조 방법에 관한 것이다. Aspects of the invention pertain to catalytic articles and methods of making catalytic articles comprising a first catalytic coating comprising a platinum group metal, wherein the first catalytic coating is substantially free of Cu, Ni, Fe, Mn, V, Co, Ga, Mo, Mg, Cr and Zn; a second catalytic coating comprising a non-PGM metal, wherein the second catalytic coating is substantially free of any platinum group metal; and one or more substrates, wherein the first catalytic coating is separated from the second catalytic coating, optionally with a barrier layer.