Title:
METHOD FOR PRODUCING CELLULOSE
Document Type and Number:
WIPO Patent Application WO2000011260
Kind Code:
A3
Abstract:
The present invention relates to a method for producing cellulose from a ligno-cellulosic material, wherein said method involves submitting this material to a high-temperature process in a sulfate alkali medium while acting on the alkali using an electric current. This action involves applying high-voltage pulsed electric discharges, wherein the mixture of sulfate alkali and ligno-cellulosic material is submitted to said action. The method also involves feeding air or pressurised pure oxygen into the sulfate alkali.
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Inventors:
IOSSEL JURY YAKOVLEVICH (RU)
SHNEERSON GERMAN ABRAMOVICH (RU)
BELODUBROVSKY ROMAN BORISOVICH (RU)
KRIVOSHEEV SERGEI IVANOVICH (RU)
NENASHEV ALEXEI PAVLOVICH (RU)
MIRONOVA TATIYANA YAKOVLEVNA (RU)
ALEXEEV PAVEL VALENTINOVICH (RU)
SHNEERSON GERMAN ABRAMOVICH (RU)
BELODUBROVSKY ROMAN BORISOVICH (RU)
KRIVOSHEEV SERGEI IVANOVICH (RU)
NENASHEV ALEXEI PAVLOVICH (RU)
MIRONOVA TATIYANA YAKOVLEVNA (RU)
ALEXEEV PAVEL VALENTINOVICH (RU)
Application Number:
PCT/RU1999/000291
Publication Date:
June 08, 2000
Filing Date:
August 09, 1999
Export Citation:
Assignee:
IOSSEL JURY YAKOVLEVICH (RU)
SHNEERSON GERMAN ABRAMOVICH (RU)
BELODUBROVSKY ROMAN BORISOVICH (RU)
KRIVOSHEEV SERGEI IVANOVICH (RU)
NENASHEV ALEXEI PAVLOVICH (RU)
MIRONOVA TATIYANA YAKOVLEVNA (RU)
ALEXEEV PAVEL VALENTINOVICH (RU)
SHNEERSON GERMAN ABRAMOVICH (RU)
BELODUBROVSKY ROMAN BORISOVICH (RU)
KRIVOSHEEV SERGEI IVANOVICH (RU)
NENASHEV ALEXEI PAVLOVICH (RU)
MIRONOVA TATIYANA YAKOVLEVNA (RU)
ALEXEEV PAVEL VALENTINOVICH (RU)
International Classes:
B01B1/00; D21C3/02; D21C3/22; D21H23/24; (IPC1-7): D21C3/22; B01B1/00
Foreign References:
RU2004663C1 | 1993-12-15 | |||
RU912801A | ||||
SU1694764A1 | 1991-11-30 | |||
RU2083746C1 | 1997-07-10 | |||
DE2537414C2 | 1982-11-18 | |||
DE19516151A1 | 1996-11-07 |
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