TW229236B - Manufacture of regenerated cellulosic fibre by zinc free viscose process - Google Patents
Manufacture of regenerated cellulosic fibre by zinc free viscose processInfo
- Publication number
- TW229236B TW229236B TW082104208A TW82104208A TW229236B TW 229236 B TW229236 B TW 229236B TW 082104208 A TW082104208 A TW 082104208A TW 82104208 A TW82104208 A TW 82104208A TW 229236 B TW229236 B TW 229236B
- Authority
- TW
- Taiwan
- Prior art keywords
- cellulosic
- fibre
- solution
- soda
- cellulose
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 title abstract 7
- 239000000835 fiber Substances 0.000 title abstract 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000011701 zinc Substances 0.000 title abstract 3
- 229910052725 zinc Inorganic materials 0.000 title abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 12
- 229920002678 cellulose Polymers 0.000 abstract 4
- 239000001913 cellulose Substances 0.000 abstract 4
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000012991 xanthate Substances 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract 1
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000002964 rayon Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
Landscapes
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN80BO1991 IN173872B (enrdf_load_stackoverflow) | 1991-03-19 | 1991-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW229236B true TW229236B (en) | 1994-09-01 |
Family
ID=11077403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW082104208A TW229236B (en) | 1991-03-19 | 1993-05-27 | Manufacture of regenerated cellulosic fibre by zinc free viscose process |
Country Status (2)
| Country | Link |
|---|---|
| IN (1) | IN173872B (enrdf_load_stackoverflow) |
| TW (1) | TW229236B (enrdf_load_stackoverflow) |
-
1991
- 1991-03-19 IN IN80BO1991 patent/IN173872B/en unknown
-
1993
- 1993-05-27 TW TW082104208A patent/TW229236B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IN173872B (enrdf_load_stackoverflow) | 1994-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |