Catalyst and a method for its production and use of same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-023/00
B01J-008/02
B01J-008/00
출원번호
US-0764464
(1996-12-12)
우선권정보
DE-0046481 (1995-12-13)
발명자
/ 주소
Hartweg Martin,DEX
Seibold Andrea,DEX
Walz Leonhard,DEX
Fetzer Thomas,DEX
Morsbach Bernd,DEX
출원인 / 주소
Daimler-Benz Aktiengesellschaft, DEX
대리인 / 주소
Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
인용정보
피인용 횟수 :
6인용 특허 :
9
초록▼
A catalyst and a method for producing the catalyst, for catalytic reduction of NO.sub.x and oxidation of hydrocarbons, the catalyst comprises a zinc, copper and aluminum spinel to which, at least one element selected from palladium, platinum, rhodium, ruthenium, osmium, iridium, rhenium and/or rare
A catalyst and a method for producing the catalyst, for catalytic reduction of NO.sub.x and oxidation of hydrocarbons, the catalyst comprises a zinc, copper and aluminum spinel to which, at least one element selected from palladium, platinum, rhodium, ruthenium, osmium, iridium, rhenium and/or rare earth metals, such as lanthanum and cerium, vanadium, titanium, niobium, molybdenum, tungsten and/or salts thereof and/or oxides thereof has been added.
대표청구항▼
[ We claim:] [1.] A catalyst consisting of copper oxide/zinc oxide/aluminum oxide spinel having the chemical formula EQU CU.sub.A Zn.sub.B Al.sub.C O.sup.4 rein A+B+C.ltoreq.3 and A>0, B>0 and C>0, having at least one element selected from the group consisting of palladium, platinum, rhodium, ruthen
[ We claim:] [1.] A catalyst consisting of copper oxide/zinc oxide/aluminum oxide spinel having the chemical formula EQU CU.sub.A Zn.sub.B Al.sub.C O.sup.4 rein A+B+C.ltoreq.3 and A>0, B>0 and C>0, having at least one element selected from the group consisting of palladium, platinum, rhodium, ruthenium, osmium, iridium, rhenium, lanthanum, cerium, vanadium, titanium, niobium, molybdenum, tungsten, salts thereof and oxides thereof incorporated therein.
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