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Title:
CARBON-CONTAINING POWDER, SEPARATION METHOD, AND USE OF CARBON-CONTAINING POWDER
Document Type and Number:
WIPO Patent Application WO/2019/156133
Kind Code:
A1
Abstract:
[Problem] To provide a novel and improved carbon-containing powder. [Solution] A carbon-containing powder containing carbon particles P2 and oxide particles P1, wherein the content of a carbon component in the carbon-containing powder is 50 to 95% by mass inclusive, the oxide particles P1 are particles made from a compound containing a SiO2 component and/or a Al2O3 component, the total content of the SiO2 component and the Al2O3 component in the oxide particles P1 is 75% by mass or more, the carbon particles P2 are porous particles each having multiple pores P20 formed therein, at least a portion of the oxide particles P1 is present in the pores P20 in the carbon particles P2.

Inventors:
ONO, Nobuyuki (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
TOBU, Yasuhiro (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2019/004308
Publication Date:
August 15, 2019
Filing Date:
February 06, 2019
Export Citation:
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Assignee:
NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
International Classes:
C01B32/05; B03B5/30; C01B32/20; C04B18/06
Attorney, Agent or Firm:
TANAI, Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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