JPH0464321B2 - - Google Patents
Info
- Publication number
- JPH0464321B2 JPH0464321B2 JP14812983A JP14812983A JPH0464321B2 JP H0464321 B2 JPH0464321 B2 JP H0464321B2 JP 14812983 A JP14812983 A JP 14812983A JP 14812983 A JP14812983 A JP 14812983A JP H0464321 B2 JPH0464321 B2 JP H0464321B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- viscose
- alkali
- weight
- alkali cellulose
- 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.)
- Expired
Links
- 229920002678 cellulose Polymers 0.000 claims description 73
- 239000001913 cellulose Substances 0.000 claims description 71
- 229920000297 Rayon Polymers 0.000 claims description 43
- 239000003513 alkali Substances 0.000 claims description 43
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 235000010980 cellulose Nutrition 0.000 description 69
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 10
- 239000012991 xanthate Substances 0.000 description 10
- 239000002964 rayon Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 239000000835 fiber Substances 0.000 description 5
- 239000004627 regenerated cellulose Substances 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14812983A JPS6040102A (ja) | 1983-08-15 | 1983-08-15 | ビスコ−スの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14812983A JPS6040102A (ja) | 1983-08-15 | 1983-08-15 | ビスコ−スの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6040102A JPS6040102A (ja) | 1985-03-02 |
| JPH0464321B2 true JPH0464321B2 (es) | 1992-10-14 |
Family
ID=15445903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14812983A Granted JPS6040102A (ja) | 1983-08-15 | 1983-08-15 | ビスコ−スの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6040102A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999035324A1 (fr) * | 1998-01-08 | 1999-07-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Procede servant a traiter des textiles tricotes a mailles jetees |
| US9034092B2 (en) * | 2012-05-24 | 2015-05-19 | E I Du Pont De Nemours And Company | Composition for preparing polysaccharide fibers |
| AT514475B1 (de) * | 2013-06-17 | 2016-11-15 | Chemiefaser Lenzing Ag | Polysaccharidfaser und Verfahren zu ihrer Herstellung |
-
1983
- 1983-08-15 JP JP14812983A patent/JPS6040102A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6040102A (ja) | 1985-03-02 |
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