Noble metal-free nickel containing catalyst formulations for hydrogen generation
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-023/755
B01J-023/80
B01J-023/76
B01J-023/825
B01J-023/843
C01B-031/20
C01B-031/00
출원번호
UP-0898807
(2007-09-17)
등록번호
US-7557063
(2009-07-15)
발명자
/ 주소
Hagemeyer, Alfred
Brooks, Christopher James
Carhart, Raymond E.
Yaccato, Karin
Herrmann, Michael
출원인 / 주소
Honda Giken Kogyo Kabushiki Kaisha
Symyx Technologies, Inc.
대리인 / 주소
Capitol City TechLaw, PLLC
인용정보
피인용 횟수 :
6인용 특허 :
44
초록▼
The invention relates to noble metal-free nickel catalysts that exhibit both high activity and selectivity to hydrogen generation and carbon monoxide oxidation. The noble metal-free water gas shift catalyst of the invention comprises Ni in either a supported or a bulk state and at least one of Ge, C
The invention relates to noble metal-free nickel catalysts that exhibit both high activity and selectivity to hydrogen generation and carbon monoxide oxidation. The noble metal-free water gas shift catalyst of the invention comprises Ni in either a supported or a bulk state and at least one of Ge, Cd, In, Sn, Sb, Te, Pb, their oxides and mixtures thereof.
대표청구항▼
What we claim is: 1. A noble metal-free catalyst for catalyzing the water gas shift reaction consisting essentially of: a) unsupported bulk Ni, b) In, its oxides or mixtures thereof; and c) Cd, its oxides or mixtures thereof. 2. The catalyst according to claim 1, wherein the water gas shift cata
What we claim is: 1. A noble metal-free catalyst for catalyzing the water gas shift reaction consisting essentially of: a) unsupported bulk Ni, b) In, its oxides or mixtures thereof; and c) Cd, its oxides or mixtures thereof. 2. The catalyst according to claim 1, wherein the water gas shift catalyst comprises between about 0.05 wt. % to about 99 wt. %, with respect to the total weight of all catalyst components, of Ni present in the water gas shift catalyst. 3. The catalyst according to claim 1, wherein the water gas shift catalyst comprises between about 0.50 wt. % to about 99 wt. %, with respect to the total weight of all catalyst components, of Ni present in the water gas shift catalyst. 4. A noble metal-free catalyst for catalyzing the water gas shift reaction consisting essentially of: a) unsupported bulk Ni, b) Sn, its oxides or mixtures thereof; and c) Cd, its oxides or mixtures thereof. 5. The catalyst according to claim 4, wherein the water gas shift catalyst comprises between about 0.05 wt. % to about 99 wt. %, with respect to the total weight of all catalyst components, of Ni present in the water gas shift catalyst. 6. The catalyst according to claim 4, wherein the water gas shift catalyst comprises between about 0.50 wt. % to about 99 wt. %, with respect to the total weight of all catalyst components, of Ni present in the water gas shift catalyst. 7. A noble metal-free catalyst for catalyzing the water gas shift reaction consisting essentially of: a) unsupported bulk Ni, b) In, its oxides or mixtures thereof; and c) Sb, its oxides or mixtures thereof. 8. The catalyst according to claim 7, wherein the water gas shift catalyst comprises between about 0.05 wt. % to about 99 wt. %, with respect to the total weight of all catalyst components, of Ni present in the water gas shift catalyst. 9. The catalyst according to claim 7, wherein the water gas shift catalyst comprises between about 0.50 wt. % to about 99 wt. %, with respect to the total weight of all catalyst components, of Ni present in the water gas shift catalyst.
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