Title:
【発明の名称】木材の超臨界脱リグニン法
Document Type and Number:
Japanese Patent JPH04506544
Kind Code:
A
Abstract:
An improved wood pulping process for the delignification of wood in a solvent wherein the solvent is a supercritical fluid under supercritical conditons and contains a delignification agent such as sodium hydroxide, sodium sulfide and/or sodium bisulfate.
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Inventors:
Sanor Oden Kay
Chen Shan Leyen
Chen Shan Leyen
Application Number:
JP50810989A
Publication Date:
November 12, 1992
Filing Date:
July 14, 1989
Export Citation:
Assignee:
University of South Florida
International Classes:
D21C3/02; D21C3/04; D21C3/20; D21C3/22; (IPC1-7): D21C3/02; D21C3/04; D21C3/20; D21C3/22
Attorney, Agent or Firm:
Kunihisa Landlord