GB691756A - Improvements in and relating to continuous xanthation of alkali cellulose - Google Patents
Improvements in and relating to continuous xanthation of alkali celluloseInfo
- Publication number
- GB691756A GB691756A GB2585450A GB2585450A GB691756A GB 691756 A GB691756 A GB 691756A GB 2585450 A GB2585450 A GB 2585450A GB 2585450 A GB2585450 A GB 2585450A GB 691756 A GB691756 A GB 691756A
- Authority
- GB
- United Kingdom
- Prior art keywords
- crumb
- drum
- vapour
- carbon bisulphide
- rate
- 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
- 239000003513 alkali Substances 0.000 title abstract 4
- 229920002678 cellulose Polymers 0.000 title abstract 4
- 239000001913 cellulose Substances 0.000 title abstract 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 6
- 238000010924 continuous production Methods 0.000 abstract 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 239000013641 positive control Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000012991 xanthate Substances 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE499629D BE499629A (en:Method) | 1950-10-24 | ||
| US711339A US2530403A (en) | 1946-11-21 | 1946-11-21 | Continuous xanthation |
| GB2585450A GB691756A (en) | 1950-10-24 | 1950-10-24 | Improvements in and relating to continuous xanthation of alkali cellulose |
| FR1032589D FR1032589A (fr) | 1950-10-24 | 1950-10-31 | Xanthatation continue de l'alcali-cellulose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2585450A GB691756A (en) | 1950-10-24 | 1950-10-24 | Improvements in and relating to continuous xanthation of alkali cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB691756A true GB691756A (en) | 1953-05-20 |
Family
ID=10234409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2585450A Expired GB691756A (en) | 1946-11-21 | 1950-10-24 | Improvements in and relating to continuous xanthation of alkali cellulose |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE499629A (en:Method) |
| FR (1) | FR1032589A (en:Method) |
| GB (1) | GB691756A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1140310B (de) * | 1955-09-28 | 1962-11-29 | Kohorn H Von | Vorrichtung zur fortlaufenden Herstellung von Viskose |
| DE1175383B (de) * | 1954-09-06 | 1964-08-06 | Courtaulds Ltd | Vorrichtung zum Sulfidieren von Alkalicellulose |
-
0
- BE BE499629D patent/BE499629A/xx unknown
-
1950
- 1950-10-24 GB GB2585450A patent/GB691756A/en not_active Expired
- 1950-10-31 FR FR1032589D patent/FR1032589A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1175383B (de) * | 1954-09-06 | 1964-08-06 | Courtaulds Ltd | Vorrichtung zum Sulfidieren von Alkalicellulose |
| DE1140310B (de) * | 1955-09-28 | 1962-11-29 | Kohorn H Von | Vorrichtung zur fortlaufenden Herstellung von Viskose |
Also Published As
| Publication number | Publication date |
|---|---|
| BE499629A (en:Method) | |
| FR1032589A (fr) | 1953-07-02 |
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