JPS5240589A - Preparation of alkali cellulose for raw material of viscose - Google Patents
Preparation of alkali cellulose for raw material of viscoseInfo
- Publication number
- JPS5240589A JPS5240589A JP11794075A JP11794075A JPS5240589A JP S5240589 A JPS5240589 A JP S5240589A JP 11794075 A JP11794075 A JP 11794075A JP 11794075 A JP11794075 A JP 11794075A JP S5240589 A JPS5240589 A JP S5240589A
- Authority
- JP
- Japan
- Prior art keywords
- viscose
- preparation
- raw material
- alkali cellulose
- alkali
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
PURPOSE: To manufacture viscose of excellent quality and to save the consumption of sulfuric acid at the spinning process, by removing the excess alkali adhered to the alkali cellulose, and suppressing the side reaction at the sulfiding process thereby.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11794075A JPS5240589A (en) | 1975-09-29 | 1975-09-29 | Preparation of alkali cellulose for raw material of viscose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11794075A JPS5240589A (en) | 1975-09-29 | 1975-09-29 | Preparation of alkali cellulose for raw material of viscose |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5240589A true JPS5240589A (en) | 1977-03-29 |
JPS5346234B2 JPS5346234B2 (en) | 1978-12-12 |
Family
ID=14723975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11794075A Granted JPS5240589A (en) | 1975-09-29 | 1975-09-29 | Preparation of alkali cellulose for raw material of viscose |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5240589A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4136255A (en) * | 1977-10-03 | 1979-01-23 | Akzona Incorporated | Process for making solutions of cellulosic compounds |
CN100335690C (en) * | 2005-12-31 | 2007-09-05 | 山东海龙股份有限公司 | Process for producing viscose fiber filament yarn by low polymerization degree pulp |
CN102154721A (en) * | 2011-03-02 | 2011-08-17 | 山东海龙股份有限公司 | Short-process low-energy-consumption production method of bamboo viscose fibers |
CN106498527A (en) * | 2016-09-23 | 2017-03-15 | 恒天海龙(潍坊)新材料有限责任公司 | A kind of process for producing high-wet-modulus fibre cellulose fiber |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2940965A1 (en) * | 1979-10-09 | 1981-04-23 | Gebr. Schmidt, Fabrik für Feinmechanik, 7742 St Georgen | Writing implement with refill - has guide tongs, with stop rib on each flexible arm |
-
1975
- 1975-09-29 JP JP11794075A patent/JPS5240589A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4136255A (en) * | 1977-10-03 | 1979-01-23 | Akzona Incorporated | Process for making solutions of cellulosic compounds |
CN100335690C (en) * | 2005-12-31 | 2007-09-05 | 山东海龙股份有限公司 | Process for producing viscose fiber filament yarn by low polymerization degree pulp |
CN102154721A (en) * | 2011-03-02 | 2011-08-17 | 山东海龙股份有限公司 | Short-process low-energy-consumption production method of bamboo viscose fibers |
CN106498527A (en) * | 2016-09-23 | 2017-03-15 | 恒天海龙(潍坊)新材料有限责任公司 | A kind of process for producing high-wet-modulus fibre cellulose fiber |
Also Published As
Publication number | Publication date |
---|---|
JPS5346234B2 (en) | 1978-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5240589A (en) | Preparation of alkali cellulose for raw material of viscose | |
JPS5239643A (en) | A process for preparing terephtalic acid | |
IL48977A (en) | Process for production of 2,2-dimethyl-3-(2,2-dihalogenoethenyl)cyclopropane-carboxylic acid derivatives | |
ES486851A1 (en) | Process for the production of ursodesoxycholic acid | |
JPS5239642A (en) | A process for preparing protocatechualdehyde | |
HU173604B (en) | Process for producing analogues of prostanic acid | |
JPS5212146A (en) | Process for preparation of p- acetylaminobenzene-sufonylchloride | |
JPS5232985A (en) | Process for the preparation of polyolefin | |
JPS5239622A (en) | Process for preparation of methacrylic acid | |
JPS51131486A (en) | Process for treatment of fluorescent substance | |
JPS5211193A (en) | Production of crystalline gypsum fiber | |
JPS52797A (en) | Purification process of solution of sodium hypochlorite | |
JPS51113839A (en) | Process for obtaining optically active phenylglycine | |
JPS51123797A (en) | A process of active carbon pellets | |
KE2800A (en) | Process for the manufacture of 6-id(-)-alpha-aminophenylacetamido/-penicillanic acid | |
JPS51151387A (en) | Process for preparing 2-alpha-maltosyl -maltosyl glucose | |
JPS5218490A (en) | Process for production of active carbon | |
JPS51138650A (en) | Process for preparing optically active trans-cyclopentene-3,5,-diolmon oester | |
JPS51138649A (en) | P rocess for preparing cyclohexene | |
JPS5219199A (en) | Process for production of sodium silicate compound | |
JPS51148679A (en) | A process for production of a dry semipermeable membrane | |
JPS5236596A (en) | Method for production of high purity cryolite | |
JPS5217391A (en) | Process for production of gypsum of low impurity content | |
JPS525692A (en) | Production process of catalyst for asymmetric hydrogenation | |
CA1026762A (en) | Process for the production of pure tetrazole-1-acetic acid |