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Patent Searching and Data


Title:
溶解パルプ
Document Type and Number:
Japanese Patent JP6444806
Kind Code:
B2
Abstract:
There is provided a dissolving pulp, a cellulosic composition, a composition, regenerated cellulose fibre and a textile comprising Acacia crassicarpa. There is provided the use of the compositions for preparing a dissolving pulp. There is provided a method of preparing dissolving pulp, comprising: (a) hydrolysing a composition comprising cellulosic or a lignocellulosic material of Acacia crassicarpa to thereby form a treated cellulosic or lignocellulosic composition; (b) heating the treated composition under conditions to produce said dissolving pulp; and a method of producing regenerated cellulose fibres, comprising: (a) base treatment of a dissolving pulp of Acacia crassicarpa to produce cellulose xanthate; (b) neutralizing said cellulose xanthate to produce said regenerated cellulose fibres.

Inventors:
Devane Sun Aragratnam Joseph
Chapman Alan A.
Ginting Eduard
Application Number:
JP2015105474A
Publication Date:
December 26, 2018
Filing Date:
May 25, 2015
Export Citation:
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Assignee:
Pty Asia Pacific Rayon
International Classes:
D21C3/02; D21C1/02; D21C1/06; D21H11/02
Domestic Patent References:
JP2012219416A
JP2012519784A
JP2010100975A
JP2013227705A
JP2010150717A
Foreign References:
WO2013015323A1
Other References:
XUE, G.-X. ET AL.,Pulping And Bleaching Of Plantation Fast-Growing Acacias (Part 1) Chemical Composition And Pulpability,Japan Tappi Journal, 31 March 2001, Vol. 55, No. 3 ,日本,366-372
BALODIS, V.,Tropical acacias-The new pulpwood, APPITA JOURNAL:JOURNAL OF THE TECHNICAL ASSOCIATION OF THE AUSTRALIAN AND NEW ZEALAND PULP AND INDUSTRY, 1998, Vol.51,179-181
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