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Patent Searching and Data


Title:
CARBONACEOUS MATERIAL AND METHOD FOR PRODUCING THE SAME, AND BATTERY INCLUDING CARBONACEOUS MATERIAL
Document Type and Number:
Japanese Patent JP2021116196
Kind Code:
A
Abstract:
To provide a carbonaceous material that provides a battery excelling in discharge capacity, charging/discharging efficiency and low resistance, and a method for producing the carbonaceous material with a reduced number of steps.SOLUTION: A carbonaceous material has a sulfur element content of 0.8 mass% or more, a specific surface area of 40 m2/g or less obtained by BET method, and a real density of 1.48 g/cm3 or more and 1.62 g/cm3 or less obtained by butanol method.SELECTED DRAWING: None

Inventors:
KAWAKAMI TOMOHIRO
IWASAKI HIDEJI
Application Number:
JP2020009389A
Publication Date:
August 10, 2021
Filing Date:
January 23, 2020
Export Citation:
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Assignee:
KURARAY CO
International Classes:
C01B32/05; H01M4/133; H01M4/587
Attorney, Agent or Firm:
Michiko Matsutani
Kenichi Morizumi