DE1261978B - Verfahren zum Herstellen von Faeden aus regenerierter Zellulose - Google Patents
Verfahren zum Herstellen von Faeden aus regenerierter ZelluloseInfo
- Publication number
- DE1261978B DE1261978B DET20881A DET0020881A DE1261978B DE 1261978 B DE1261978 B DE 1261978B DE T20881 A DET20881 A DE T20881A DE T0020881 A DET0020881 A DE T0020881A DE 1261978 B DE1261978 B DE 1261978B
- Authority
- DE
- Germany
- Prior art keywords
- bath
- viscose
- threads
- spinning
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- 239000004627 regenerated cellulose Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229920000297 Rayon Polymers 0.000 claims description 37
- 238000009987 spinning Methods 0.000 claims description 28
- 229920002678 cellulose Polymers 0.000 claims description 18
- 239000001913 cellulose Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 9
- 235000011152 sodium sulphate Nutrition 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 6
- 239000012991 xanthate Substances 0.000 description 6
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/27—Process of spinning viscose where viscose has high degree of polymerization
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4019560 | 1960-10-04 | ||
| JP2053961 | 1961-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1261978B true DE1261978B (de) | 1968-02-29 |
Family
ID=26357505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DET20881A Pending DE1261978B (de) | 1960-10-04 | 1961-10-03 | Verfahren zum Herstellen von Faeden aus regenerierter Zellulose |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3107970A (enrdf_load_stackoverflow) |
| BE (1) | BE608811A (enrdf_load_stackoverflow) |
| DE (1) | DE1261978B (enrdf_load_stackoverflow) |
| FI (1) | FI40920B (enrdf_load_stackoverflow) |
| GB (1) | GB993786A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8929801A (enrdf_load_stackoverflow) * | 1958-07-31 | 1900-01-01 | ||
| GB1027153A (en) * | 1962-02-27 | 1966-04-27 | Courtaulds North America Inc | Improvements in and relating to the manufacture of regenerated cellulose fibres fromviscose |
| NL286597A (enrdf_load_stackoverflow) * | 1962-04-09 | |||
| GB1074131A (en) * | 1963-03-28 | 1967-06-28 | Courtaulds North America Inc | Filaments of renegerated cellulose |
| GB1080671A (en) * | 1963-09-10 | 1967-08-23 | Mitsubishi Rayon Co | Highly crimped regenerated cellulose fibres and process for producing the same |
| US3434913A (en) * | 1964-12-28 | 1969-03-25 | Fmc Corp | Viscose rayon fiber and method of making same |
| US3494996A (en) * | 1965-07-20 | 1970-02-10 | Itt Rayonier Inc | Method for producing high tenacity rayon |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR999054A (enrdf_load_stackoverflow) * | 1948-11-23 | 1952-01-25 | ||
| NL103223C (enrdf_load_stackoverflow) * | 1949-08-25 | |||
| US2937070A (en) * | 1955-08-02 | 1960-05-17 | Du Pont | Viscose process |
| NL227978A (enrdf_load_stackoverflow) * | 1957-06-21 |
-
1961
- 1961-09-20 GB GB33645/61A patent/GB993786A/en not_active Expired
- 1961-09-27 FI FI1693/61A patent/FI40920B/fi active
- 1961-09-28 US US141356A patent/US3107970A/en not_active Expired - Lifetime
- 1961-10-03 DE DET20881A patent/DE1261978B/de active Pending
- 1961-10-04 BE BE608811A patent/BE608811A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI40920B (enrdf_load_stackoverflow) | 1969-03-31 |
| GB993786A (en) | 1965-06-02 |
| BE608811A (fr) | 1962-02-01 |
| US3107970A (en) | 1963-10-22 |
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