CARBON-COATED NICKEL OXIDE NANOCOMPOSITE MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

WIPO Patent Application WO/2021/078112

A1

Disclosed are a carbon-coated nickel oxide nanocomposite material, a preparation method therefor and the use thereof. The nanocomposite material comprises carbon-coated nickel oxide nanoparticles having a core-film structure, wherein the core-film structure comprises an outer film and an inner core, the outer film is a graphitized carbon film optionally doped with nitrogen, and the inner core contains a nickel oxide nanoparticle, wherein based on the weight of the nanocomposite material, the carbon content thereof is greater than 0 wt% and not greater than approximately 5 wt%. The nanocomposite material, when serving as a catalyst, has an excellent activity, can be effectively used for catalyzing a variety of reactions, and has good industrial application prospects.

RONG JUNFENG (CN)
YU PENG (CN)
XIE JINGXIN (CN)
XU GUOBIAO (CN)
ZONG MINGSHENG (CN)
WU GENGHUANG (CN)
LIN WEIGUO (CN)
JI HONGBO (CN)

PCT/CN2020/122090

April 29, 2021

October 20, 2020

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CHINA PETROLEUM & CHEM CORP (CN)
SINOPEC RES INST PETROLEUM (CN)

B01D53/86; B01J23/755; B01J21/18; B01J33/00; B01J37/00; B01J37/08

WO2016159878A1

2016-10-06

CN103647072A	2014-03-19
CN103647072A	2014-03-19
CN103647072A	2014-03-19
CN107497436A	2017-12-22
CN105381801A	2016-03-09
CN107946560A	2018-04-20
CN106944123A	2017-07-14
CN108212194A	2018-06-29
CN103191767A	2013-07-10
US20140099559A1	2014-04-10

See also references of EP 4049750A4

CHINA PATENT AGENT (H.K.) LTD. (CN)

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