Title:
炭素材用原料およびそれを用いた炭素材
Document Type and Number:
Japanese Patent JP4945862
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a raw material for a carbon material, the carbon material, an negative electrode material for a secondary battery, and a lithium secondary battery, capable of exhibiting a high charge and discharge capacity. SOLUTION: The raw material for the carbon material contains a carbon precursor containing silicon and carbonaceous small spheres, and the carbon material is obtained by carbonizing the raw material for the carbon material. Further, the negative electrode material for the secondary battery contains the above carbon material, and the lithium secondary battery is obtained by using the negative electrode material for the secondary battery.
Inventors:
Ryu Sasaki
Application Number:
JP2001235214A
Publication Date:
June 06, 2012
Filing Date:
August 02, 2001
Export Citation:
Assignee:
Sumitomo Bakelite Co., Ltd.
International Classes:
C01B31/02; C10C3/02; H01M4/583; H01M4/587; H01M10/05
Domestic Patent References:
| JP8236104A | ||||
| JP9213335A | ||||
| JP2000203818A | ||||
| JP2001006683A | ||||
| JP2002255529A | ||||
| JP2002231225A |
Foreign References:
| WO1998024135A1 |