Title:
DISSOLUTION PULP
Document Type and Number:
Japanese Patent JP2019007128
Kind Code:
A
Abstract:
To provide a dissolution pulp containing Acacia crassicarpa, a cellulose composition, a recycled cellulose fiber and textile and a use of the composition for manufacturing the dissolution pulp.SOLUTION: There are provided a method for preparing a dissolution pulp containing 0 to 0.20 wt.% of a lipophilic component including (a) a process of hydrolyzing a composition containing a cellulose or lignocellulose composition of Acacia crassicarpa and forming a treated cellulose or lignocellulose composition and (b) a process for heating the treated composition under a condition for manufacturing the dissolution pulp as well as a method for manufacturing a recycled cellulose fiber including (a) a process for basic treatment of the dissolution pulp of Acacia crassicarpa to manufacture xanthogenic acid cellulose and (b) a process of neutralizing the xanthogenic acid cellulose for manufacturing the recycled cellulose fiber.SELECTED DRAWING: None
Inventors:
ALAGARATNAM JOSEPH DEBANESAN
ALAN A CHAPMAN
EDUWARD GINTING
ALAN A CHAPMAN
EDUWARD GINTING
Application Number:
JP2018157184A
Publication Date:
January 17, 2019
Filing Date:
August 24, 2018
Export Citation:
Assignee:
PT ASIA PACIFIC RAYON
International Classes:
D21H11/04; C08B9/04; C08B16/00; D01F2/06; D03D15/00; D21C1/02; D21C1/06; D21C3/02
Domestic Patent References:
JP2013227705A | 2013-11-07 | |||
JP2010150717A | 2010-07-08 | |||
JP2012219416A | 2012-11-12 | |||
JP2009019326A | 2009-01-29 | |||
JP2014218761A | 2014-11-20 |
Foreign References:
WO2006059358A1 | 2006-06-08 | |||
US20110192560A1 | 2011-08-11 | |||
EP0442806A1 | 1991-08-21 |
Other References:
PULPING AND BLEACHING OF PLANTATION FAST-GROWING ACACIAS (PART 1), JPN6019028622, March 2001 (2001-03-01), pages 94 - 100, ISSN: 0004224972
Attorney, Agent or Firm:
Hatsushi Shimizu
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto