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Title:
METHOD FOR MANUFACTURING REVERSE WATER-GAS SHIFT CATALYST, REVERSE WATER-GAS SHIFT CATALYST, ELECTROLYTIC REACTION SYSTEM, HYDROCARBON MANUFACTURING SYSTEM, AND METHOD FOR USING REVERSE WATER-GAS SHIFT CATALYST
Document Type and Number:
WIPO Patent Application WO/2022/210832
Kind Code:
A1
Abstract:
The purpose of the present invention is to obtain a reverse water-gas shift catalyst usable at high temperatures. A reverse water-gas shift catalyst (cat1) is manufactured by executing an impregnation/support step in which nickel is impregnated and supported as a catalytically active component (ca1) on a carrier (cb1) having alumina as a main component, and calcining a precursor obtained in the impregnation/support step at a temperature of 500°C or higher.

Inventors:
ECHIGO MITSUAKI (JP)
TSUDA YUJI (JP)
HIRANO TAKENORI (JP)
Application Number:
PCT/JP2022/015817
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
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Assignee:
OSAKA GAS CO LTD (JP)
International Classes:
B01J23/755; B01J35/10; B01J37/08; C01B3/02; C01B32/40; C07B61/00; C07C1/04; C07C9/04; C07C9/06; C07C9/08; C07C9/10; C25B1/042; C25B1/23; C25B9/23; B01J23/46; B01J23/648; B01J23/652; C25B11/052; C25B11/054; C25B11/067; C25B11/075
Domestic Patent References:
WO2021201191A12021-10-07
Foreign References:
JPH0768171A1995-03-14
JP2020179347A2020-11-05
JP2006052120A2006-02-23
Other References:
YANG L.; PASTOR-PéREZ L.; GU S.; SEPúLVEDA-ESCRIBANO A.; REINA T.R.: "Highly efficient Ni/CeO2-Al2O3catalysts for CO2upgrading via reverse water-gas shift: Effect of selected transition metal promoters", APPLIED CATALYSIS B. ENVIRONMENTAL, ELSEVIER, AMSTERDAM, NL, vol. 232, 27 March 2018 (2018-03-27), AMSTERDAM, NL , pages 464 - 471, XP085394348, ISSN: 0926-3373, DOI: 10.1016/j.apcatb.2018.03.091
UNDE RAJABHAU BAJIRAO: "Kinetics and Reaction Engineering Aspects of Syngas Production by the Heterogeneously Catalysed Reverse Water Gas Shift Reaction ", DOCTORAL THESIS. UNIVERSITY OF BAYREUTH. FACULTY OF ENGINEERING SCIENCE, 11 December 2012 (2012-12-11), XP055973702, [retrieved on 20221021]
CHEN CHING S., LIN JARRN H., YOU JIANN H., YANG KUO H.: "Effects of Potassium on Ni−K/Al 2 O 3 Catalysts in the Synthesis of Carbon Nanofibers by Catalytic Hydrogenation of CO 2", THE JOURNAL OF PHYSICAL CHEMISTRY A, WASHINGTON DC, US, vol. 114, no. 11, 25 March 2010 (2010-03-25), US , pages 3773 - 3781, XP055973704, ISSN: 1089-5639, DOI: 10.1021/jp904434e
CHOI SUNGJUN, SANG BYOUNG-IN, HONG JONGSUP, YOON KYUNG JOONG, SON JI-WON, LEE JONG-HO, KIM BYUNG-KOOK, KIM HYOUNGCHUL: "Catalytic behavior of metal catalysts in high-temperature RWGS reaction: In-situ FT-IR experiments and first-principles calculations", SCIENTIFIC REPORTS, vol. 7, no. 1, 1 March 2017 (2017-03-01), XP055973707, DOI: 10.1038/srep41207
AMIR ELAHEH, REZAEI MEHRAN, MESHKANI FERESHTEH: "Investigation of the catalytic performance and coke formation of nanocrystalline Ni/SrO-Al 2 O 3 catalyst in dry reforming of methane", IRANIAN JOURNAL OF HYDROGEN & FUEL CELL, vol. 4, 1 January 2017 (2017-01-01), pages 315 - 322, XP055973709, DOI: 10.22104/ijhfc.2017.488
Attorney, Agent or Firm:
MIYAJI Masahiro (JP)
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