Title:
炭素材料の製造方法
Document Type and Number:
Japanese Patent JP6928048
Kind Code:
B2
Abstract:
A method for producing a carbon material, said method comprising: a step in which a carbon material precursor polymer composition comprising an acrylonitrile polymer is heated to 200-350℃ in an oxidizing atmosphere and subjected to flame-resistance treatment to obtain a flame-resistant polymer; and a step in which the flame-resistant polymer is heated and subjected to carbonization in a non-oxidizing atmosphere containing a gaseous substance (A) comprising acetylene and/or an acetylene derivative.
Inventors:
Manabu Yamatani
Tomoyuki Kotani
Haruyama Kazunao
Tomoyoshi Yamashita
Kenji Hori
Tomoyuki Kotani
Haruyama Kazunao
Tomoyoshi Yamashita
Kenji Hori
Application Number:
JP2019174500A
Publication Date:
September 01, 2021
Filing Date:
September 25, 2019
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
Yamaguchi University
Yamaguchi University
International Classes:
D01F9/22
Domestic Patent References:
| JP2012188790A | ||||
| JP59150116A |
Foreign References:
| US4385043 |
Attorney, Agent or Firm:
Field Saki Satoshi
Shunsuke Fushimi
Kazunori Onami
Shunsuke Fushimi
Kazunori Onami