Title:
DEHYDROGENATION REACTION CATALYST, COMPOSITE CATALYST AND SUPPORTED CATALYST
Document Type and Number:
WIPO Patent Application WO/2022/270403
Kind Code:
A1
Abstract:
This dehydrogenation reaction catalyst has a perovskite structure that is represented by general formula (A1-xA'x)(Zr1-y-zByB'z)O3 (wherein A represents at least one element that is selected from among alkaline earth metals; A' represents at least one of lanthanum (La) and yttrium (Y); B represents at least one of titanium (Ti) and cerium (Ce); and B' represents at least one element that is selected from among yttrium (Y), scandium (Sc), ytterbium (Yb), aluminum (Al), indium (In) and neodymium (Nd)), with x, y and z satisfying 0 ≤ x ≤ 0.4, 0.3 ≤ (1 – z) ≤ 1, 0 ≤ y and 0 < (1 – y – z).
Inventors:
WATANABE SHUNTARO (JP)
NAKAMURA YOSUKE (JP)
KOZUKA HISASHI (JP)
NAKAMURA YOSUKE (JP)
KOZUKA HISASHI (JP)
Application Number:
PCT/JP2022/024126
Publication Date:
December 29, 2022
Filing Date:
June 16, 2022
Export Citation:
Assignee:
NGK SPARK PLUG CO (JP)
International Classes:
B01J23/10; B01J23/02; B01J23/08; B01J23/78; C07B61/00; C07C2/84; C07C11/04
Domestic Patent References:
| WO2018085820A1 | 2018-05-11 |
Foreign References:
| JPH03262535A | 1991-11-22 | |||
| JPH04501871A | 1992-04-02 | |||
| JP2008522811A | 2008-07-03 | |||
| CN112547039A | 2021-03-26 |
Other References:
BRITTANY LANCASTER FARRELL ET AL., ACS CATAL, vol. 6, 2016, pages 4340 - 4346
Attorney, Agent or Firm:
TANABE Junya et al. (JP)
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