SU858574A3 - Способ получени вискозы - Google Patents
Способ получени вискозы Download PDFInfo
- Publication number
- SU858574A3 SU858574A3 SU762526002A SU2526002A SU858574A3 SU 858574 A3 SU858574 A3 SU 858574A3 SU 762526002 A SU762526002 A SU 762526002A SU 2526002 A SU2526002 A SU 2526002A SU 858574 A3 SU858574 A3 SU 858574A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- ngo
- mercerization
- cellulose
- haoh
- hzo
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 238000005517 mercerization Methods 0.000 description 12
- 229920002678 cellulose Polymers 0.000 description 11
- 239000001913 cellulose Substances 0.000 description 11
- 229920002488 Hemicellulose Polymers 0.000 description 9
- 229920000297 Rayon Polymers 0.000 description 9
- 239000003513 alkali Substances 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 4
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012991 xanthate Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI762754A FI53580C (fi) | 1976-09-27 | 1976-09-27 | Foerfarande foer utnyttjande av hemicellulosor i sini-viskosprocess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU858574A3 true SU858574A3 (ru) | 1981-08-23 |
Family
ID=8510289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762526002A SU858574A3 (ru) | 1976-09-27 | 1976-09-26 | Способ получени вискозы |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5340051A (enExample) |
| FI (1) | FI53580C (enExample) |
| IT (1) | IT1093001B (enExample) |
| RO (1) | RO77523A (enExample) |
| SU (1) | SU858574A3 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5930433U (ja) * | 1982-08-20 | 1984-02-25 | 協和ガス化学工業株式会社 | 波板の止金具 |
-
1976
- 1976-09-26 SU SU762526002A patent/SU858574A3/ru active
- 1976-09-27 FI FI762754A patent/FI53580C/fi not_active IP Right Cessation
- 1976-12-16 JP JP15182576A patent/JPS5340051A/ja active Pending
-
1977
- 1977-09-26 RO RO7791665A patent/RO77523A/ro unknown
- 1977-09-26 IT IT6910977A patent/IT1093001B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5340051A (en) | 1978-04-12 |
| RO77523A (ro) | 1982-02-26 |
| FI53580C (fi) | 1978-06-12 |
| FI53580B (enExample) | 1978-02-28 |
| IT1093001B (it) | 1985-07-19 |
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