Title:
COMPOSITION FOR CATALYST PRODUCTION, PRODUCTION METHOD OF COMPOSITION FOR CATALYST PRODUCTION, AND PRODUCTION METHOD FOR PRODUCING OXIDE CATALYST
Document Type and Number:
WIPO Patent Application WO/2021/153174
Kind Code:
A1
Abstract:
This composition for catalyst production is used in the production of a vapor-phase catalytic oxidation reaction catalyst or a vapor-phase contact ammoxidation reaction catalyst, wherein the composition for catalyst production is an aqueous solution that contains a niobium compound and hydrogen peroxide and that optionally contains an organic acid, and wherein the molar ratio of the organic acid concentration to the Nb concentration (organic acid / Nb) is 0.00-2.00, and the molar ratio of the hydrogen peroxide concentration to the Nb concentration (hydrogen peroxide / Nb) is 0.01-50.
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Inventors:
KOIKE NATSUME (JP)
OYAMA GOSUKE (JP)
OYAMA GOSUKE (JP)
Application Number:
PCT/JP2021/000287
Publication Date:
August 05, 2021
Filing Date:
January 07, 2021
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B01J37/04; B01J23/28; C07B61/00; C07C253/24; C07C255/08
Domestic Patent References:
WO2012105543A1 | 2012-08-09 |
Foreign References:
JP2017051934A | 2017-03-16 | |||
JP2011529777A | 2011-12-15 | |||
US20080103326A1 | 2008-05-01 |
Other References:
INORG. CHEM., vol. 43, no. 19, 2004, pages 5999
ACS CATAL., vol. 8, 2018, pages 4645
J. RAMAN. SPEC., vol. 22, 1991, pages 83 - 89
See also references of EP 4098362A4
ACS CATAL., vol. 8, 2018, pages 4645
J. RAMAN. SPEC., vol. 22, 1991, pages 83 - 89
See also references of EP 4098362A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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