Title:
METHOD FOR PRODUCING CELLULOSE SOLUTION
Document Type and Number:
Japanese Patent JP2013107935
Kind Code:
A
Abstract:
To provide a method for producing a cellulose solution by dissolving pulp into an ionic liquid that can control accumulation of impurities in the ionic liquid to prevent the occurrence of adverse influences to a cellulose fiber capable of enhancing recycling performance of the ionic liquid.
There is provided the method for producing a cellulose solution by dissolving pulp into the ionic liquid including: a stirring step for immersing the pulp in water before a melting step for stirring the water in which the pulp has been immersed; and a drying step for taking out the pulp from the water and drying.
Inventors:
WATANABE NORIE
KARMOKAR ASHOKE KUMAR
KARMOKAR ASHOKE KUMAR
Application Number:
JP2011251872A
Publication Date:
June 06, 2013
Filing Date:
November 17, 2011
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
C08B16/00; D01F2/02
Attorney, Agent or Firm:
Ichiro Honda
Yumiko Sugimoto
Atsushi Shinoda
Watari Takumi
Yumiko Sugimoto
Atsushi Shinoda
Watari Takumi