GB734304A - Improvements in xanthation of cellulose - Google Patents
Improvements in xanthation of celluloseInfo
- Publication number
- GB734304A GB734304A GB32861/52A GB3286152A GB734304A GB 734304 A GB734304 A GB 734304A GB 32861/52 A GB32861/52 A GB 32861/52A GB 3286152 A GB3286152 A GB 3286152A GB 734304 A GB734304 A GB 734304A
- Authority
- GB
- United Kingdom
- Prior art keywords
- web
- chamber
- rollers
- carbon bisulphide
- 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 title abstract 10
- 239000001913 cellulose Substances 0.000 title abstract 10
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 8
- 238000007789 sealing Methods 0.000 abstract 5
- 239000003513 alkali Substances 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 229920000297 Rayon Polymers 0.000 abstract 3
- 239000003518 caustics Substances 0.000 abstract 3
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000012991 xanthate Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000001934 delay Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 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)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US274208A US2762795A (en) | 1952-02-29 | 1952-02-29 | Xanthation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB734304A true GB734304A (en) | 1955-07-27 |
Family
ID=23047245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32861/52A Expired GB734304A (en) | 1952-02-29 | 1952-12-29 | Improvements in xanthation of cellulose |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037039A (en) * | 1975-09-04 | 1977-07-19 | Fiber Associates, Inc. | Process for continuous xanthation and production of viscose spinning solution |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US520770A (en) * | 1894-06-05 | Plastic compound of cellulose | ||
| US765508A (en) * | 1903-12-19 | 1904-07-19 | Lewis W Noyes | Machine for coating paper or like materials. |
| US1672249A (en) * | 1927-06-27 | 1928-06-05 | George H Ellis | Apparatus for making composition boards or sheets |
| US1884486A (en) * | 1928-12-19 | 1932-10-25 | Barrett Co | Impregnating process |
| NL33429C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1931-04-16 | |||
| US2126044A (en) * | 1932-05-19 | 1938-08-09 | Int Paper Co | Manufacture of soluble cellulose |
| BE395388A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1933-07-19 | |||
| US2092306A (en) * | 1934-08-13 | 1937-09-07 | Marbo Patents Inc | Apparatus for reacting organic web materials with liquefied reagents |
| DE696518C (de) * | 1935-10-02 | 1940-09-24 | Onderzoekings Inst Res | Verfahren und Vorrichtung zum fortlaufenden Sulfidieren von auf Transportbaendern fortbewegter Alkaloffs |
| US2384298A (en) * | 1941-09-19 | 1945-09-04 | Jasco Inc | Apparatus for the manufacture of high molecular weight polymers |
| US2530403A (en) * | 1946-11-21 | 1950-11-21 | Stewart E Seaman | Continuous xanthation |
-
0
- DE DENDAT1072353D patent/DE1072353B/de active Pending
- NL NL87419D patent/NL87419C/xx active
- BE BE517038D patent/BE517038A/xx unknown
-
1952
- 1952-02-29 US US274208A patent/US2762795A/en not_active Expired - Lifetime
- 1952-12-29 GB GB32861/52A patent/GB734304A/en not_active Expired
-
1953
- 1953-01-16 FR FR1072648D patent/FR1072648A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE517038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| NL87419C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2762795A (en) | 1956-09-11 |
| FR1072648A (fr) | 1954-09-14 |
| DE1072353B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-12-31 |
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