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Title:
METHOD FOR PREPARING CATALYST FOR AMMONIA DECOMPOSITION USING CATION-ANION DOUBLE HYDROLYSIS
Document Type and Number:
WIPO Patent Application WO/2023/033528
Kind Code:
A1
Abstract:
The present invention pertains to: a method for preparing a catalyst for ammonia decomposition using cation-anion double hydrolysis; the catalyst; and a method for producing hydrogen through ammonia decomposition using the catalyst, wherein a catalyst for ammonia decomposition for hydrogen production, in which nickel (Ni) is supported on an aluminum oxide support or an aluminum composite oxide support doped with a promoter metal (M), is prepared using a ONE POT cation-anion double hydrolysis (CADH) method.

Inventors:
CHAE HO JEONG (KR)
KIM YOUNGMIN (KR)
KIM JEONG-RANG (KR)
CUONG DO QUOC (KR)
KIM GEO JONG (KR)
KIM TAE WAN (KR)
Application Number:
PCT/KR2022/012982
Publication Date:
March 09, 2023
Filing Date:
August 30, 2022
Export Citation:
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Assignee:
KOREA RES INST CHEMICAL TECH (KR)
International Classes:
B01J37/02; B01J21/02; B01J23/755; B01J37/00; B01J37/04; B01J37/06; B01J37/08; B01J37/16
Foreign References:
JP2014159031A2014-09-04
KR20130038059A2013-04-17
JP5746539B22015-07-08
Other References:
GU YINGQIU; MA YINGLAN; LONG ZHOUYANG; ZHAO SHUANG; WANG YING; ZHANG WEICHAO: "One-pot synthesis of supported Ni@Al2O3 catalysts with uniform small-sized Ni for hydrogen generation via ammonia decomposition", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER, AMSTERDAM, NL, vol. 46, no. 5, 20 November 2020 (2020-11-20), AMSTERDAM, NL, pages 4045 - 4054, XP086437873, ISSN: 0360-3199, DOI: 10.1016/j.ijhydene.2020.11.003
JIANG PENG, ZHAO JINXIAN, HAN YAHONG, WANG XUHUI, PEI YONGLI, ZHANG ZHILEI, LIU YONGMEI, REN JUN: "Highly Active and Dispersed Ni/Al 2 O 3 Catalysts for CO Methanation Prepared by the Cation–Anion Double-Hydrolysis Method: Effects of Zr, Fe, and Ce Promoters", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, AMERICAN CHEMICAL SOCIETY, vol. 58, no. 27, 10 July 2019 (2019-07-10), pages 11728 - 11738, XP093042994, ISSN: 0888-5885, DOI: 10.1021/acs.iecr.9b00002
W. ZHENGJ. ZHANGQ. GEH. XUW. LI: "Effects of CeO addition on Ni/Al O catalysts for there action of ammonia decomposition to hydrogen", APPL. CATAL, 2008, pages 98 - 105
P. VACHARAPONGS. ARAYAWATES. HENPRASERTTAES. KATANYUTANONS. CHAROJROCHKULL. LAWTRAKULP. TOOCHINDA: "Effect of Magnetic Inducement in Preparation of Ni/Ce-doped A1203 for Ammonia Decomposition", CHEMISTRYSELECT, vol. 4, 2019, pages 11913 - 11919
PENG JIANGJINXIAN ZHAOYAHONG HANXUHUI WANGYONGLI PEIZHILEI ZHANGYONGMEI LIUJUN REN: "Highly Active and Dispersed Ni/A1203 Catalysts for CO Methanation Prepared by the Cation-Anion Double-Hydrolysis Method: Effects of Zr, Fe, and Ce Promoters", IND. ENG. CHEM., vol. 58, no. 27, 2019, pages 11728 - 11738, XP093042994, DOI: 10.1021/acs.iecr.9b00002
Attorney, Agent or Firm:
GHONG-GAN INTERNATIONAL PATENT LAW FIRM (KR)
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