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Title:
CARBON DIOXIDE HYDROGENATION-BASED METHANOL PREPARATION CATALYST, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/015632
Kind Code:
A1
Abstract:
A carbon dioxide hydrogenation-based methanol preparation catalyst, and a preparation method therefor and the use thereof. A defect-rich thin-layer two-dimensional metal sulfide is synthesized by using a high-temperature and high-pressure solvothermal coupling reduction method for carbon dioxide hydrogenation-based methanol preparation, and rich defects enable the metal sulfide to have high carbon dioxide hydrogenation-based methanol preparation activity. The carbon dioxide hydrogenation-based methanol preparation catalyst can obtain relatively high activity and selectivity, and good stability, and has good industrial application prospects.

Inventors:
DENG DEHUI (CN)
HU JINGTING (CN)
Application Number:
PCT/CN2021/116450
Publication Date:
February 16, 2023
Filing Date:
September 03, 2021
Export Citation:
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Assignee:
DALIAN INST CHEM & PHYSICS CAS (CN)
International Classes:
B01J27/047; B01J27/04; B01J27/051; B01J27/19; B01J29/89; B01J37/10; B01J37/16; B01J37/18; C07C29/153; C07C31/04
Foreign References:
CN108794298A2018-11-13
CN108246316A2018-07-06
CN109201096A2019-01-15
CN110833843A2020-02-25
CN112718014A2021-04-30
JP2021030117A2021-03-01
Other References:
HU JINGTING, YU LIANG, DENG JIAO, WANG YONG, CHENG KANG, MA CHAO, ZHANG QINGHONG, WEN WU, YU SHENGSHENG, PAN YANG, YANG JIUZHONG, : "Sulfur vacancy-rich MoS2 as a catalyst for the hydrogenation of CO2 to methanol", NATURE CATALYSIS, vol. 4, no. 3, pages 242 - 250, XP093034892, DOI: 10.1038/s41929-021-00584-3
ZHANG SHOU-KUN, WANG HAOTIAN: "Converting CO2 to liquid fuel on MoS2 vacancies", JOULE, CELL PRESS, vol. 5, no. 5, 1 May 2021 (2021-05-01), pages 1038 - 1040, XP093034895, ISSN: 2542-4351, DOI: 10.1016/j.joule.2021.04.018
CENTI GABRIELE: "Controlled location of S vacancies in MoS2 nanosheets for high-performance hydrogenation of CO2 to methanol", JOURNAL OF ENERGY CHEMISTRY, ELSEVIER, AMSTERDAM, NL, vol. 64, 4 May 2021 (2021-05-04), AMSTERDAM, NL , pages 113 - 115, XP086700846, ISSN: 2095-4956, DOI: 10.1016/j.jechem.2021.04.036
Attorney, Agent or Firm:
DALIAN EAST PATENT AGENT LTD. (CN)
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