Title:
GRAPHENE MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/190629
Kind Code:
A1
Abstract:
A graphene material and a preparation method therefor, the preparation method comprising the following steps: mixing a first substance with a cellulose, adding a catalyst, reacting the mixture under a hydrothermal condition to form a synthetic material, the first substance being any one or both of starch and starch sugar; drying the synthetic material till a water content thereof is less than 10%, and warming and carbonizing the mixture in a protective atmosphere to obtain a carbonized material; and washing the carbonized material to obtain the graphene material. Such graphene material has stable performances, a good specific surface area and good dispersion performances.
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Inventors:
ZHANG JINZHU (CN)
ZHENG YINGFU (CN)
LIU JINGCAI (CN)
LIU DING (CN)
LIU XIAOMIN (CN)
ZHENG YINGFU (CN)
LIU JINGCAI (CN)
LIU DING (CN)
LIU XIAOMIN (CN)
Application Number:
PCT/CN2017/082266
Publication Date:
November 09, 2017
Filing Date:
April 27, 2017
Export Citation:
Assignee:
JINAN SHENGQUAN GROUP SHARE HOLDING CO LTD (CN)
International Classes:
C01B32/184
Foreign References:
| CN106467298A | 2017-03-01 | |||
| CN104724699A | 2015-06-24 | |||
| CN103663448A | 2014-03-26 | |||
| CN103449399A | 2013-12-18 | |||
| CN105236406A | 2016-01-13 | |||
| CN104772118A | 2015-07-15 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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