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Patent Searching and Data


Title:
CATALYST FOR CARBON DIOXIDE CONVERSION AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2019/151715
Kind Code:
A1
Abstract:
The present invention relates to an electrochemical cell used for decomposing carbon dioxide and reducing into useful converted product, and a catalyst used for a cathode electrode in the cell. According to the present invention, provided is a composite catalyst comprising: a first catalyst layer comprising a Cu polycrystalline base having {100} preferred orientation; and a second catalyst layer positioned on the first catalyst layer and comprising a polycrystalline layer formed from Cu.

Inventors:
JI KWANG-SUN (KR)
KYE JEONG-IL (KR)
KIM KWANG HEON (KR)
KIM DONG BAEK (KR)
LIM EUN JA (KR)
Application Number:
KR2019/001042
Publication Date:
August 08, 2019
Filing Date:
January 24, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
B01J35/02; B01J23/72; B01J37/02; C25B1/00; C25B3/04
Foreign References:
KR20140043897A2014-04-11
JP2018016535A2018-02-01
Other References:
CHEN, CHUNG SHOU ET AL.: "Stable and selective electrochemical reduction of carbon dioxide 10 ethylene on copper mesocrystats", CATALYSIS SCIENCE & TECHNOLOGY, vol. 5, no. 1, 2015, pages 161 - 168, XP055629580
KIM, DOHYUNG ET AL.: "Copper nanoparticle ensembles for selective electroreduction of C02 to C2-C3 products", PNAS, vol. 114, no. 40, 2017, pages 10560 - 10565, XP055613942, doi:10.1073/pnas.1711493114
PENG, YUECHENG ET AL.: "Selective Electrochemical Reduction of C02 to Ethylene on Nanopores-Modified Copper Electrodes in Aqueous Solution", ACS APPLIED MATERIALS & INTERFACES, vol. 9, no. 38, 2017, pages 32782 - 32789, XP055629585
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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