Title:
METHOD FOR RECOVERING CARBON FIBER FROM CARBON FIBER-REINFORCED RESIN
Document Type and Number:
Japanese Patent JP2023177341
Kind Code:
A
Abstract:
To provide a method for recovering carbon fiber from carbon fiber-reinforced resin, which involves heating the carbon fiber-reinforced resin, while protecting the carbon fiber from degradation due to the heating.SOLUTION: A method for recovering carbon fiber from a carbon fiber-reinforced resin includes steps of (1) immersing the carbon fiber-reinforced resin containing carbon fiber and matrix resin, in a melt containing an alkali metal compound and (2) separating the carbon fiber from the melt.SELECTED DRAWING: None
Inventors:
WAJIMA TAKAMASA
TAKAHASHI JOTARO
YAMAMOTO KAZUO
TAKAHASHI JOTARO
YAMAMOTO KAZUO
Application Number:
JP2023090236A
Publication Date:
December 13, 2023
Filing Date:
May 31, 2023
Export Citation:
Assignee:
UNIV CHIBA NAT UNIV CORP
International Classes:
C08J11/16; C10L3/00
Attorney, Agent or Firm:
Manabu Miyajima
Mari Asano
Hiroshi Sorimachi
Mari Asano
Hiroshi Sorimachi