GB720030A - Improvements in and relating to the production of cellulose acetate threads, filaments, fibres and the like - Google Patents
Improvements in and relating to the production of cellulose acetate threads, filaments, fibres and the likeInfo
- Publication number
- GB720030A GB720030A GB365152A GB365152A GB720030A GB 720030 A GB720030 A GB 720030A GB 365152 A GB365152 A GB 365152A GB 365152 A GB365152 A GB 365152A GB 720030 A GB720030 A GB 720030A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetic acid
- parts
- solution
- per cent
- acid
- 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
- 229920002301 cellulose acetate Polymers 0.000 title abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 36
- 229960000583 acetic acid Drugs 0.000 abstract 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- 238000006640 acetylation reaction Methods 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 abstract 2
- 230000021736 acetylation Effects 0.000 abstract 2
- 239000003377 acid catalyst Substances 0.000 abstract 2
- 239000012362 glacial acetic acid Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 150000001457 metallic cations Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 230000000087 stabilizing effect Effects 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 238000011084 recovery 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
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE517598D BE517598A (enrdf_load_stackoverflow) | 1952-02-12 | ||
| GB365152A GB720030A (en) | 1952-02-12 | 1952-02-12 | Improvements in and relating to the production of cellulose acetate threads, filaments, fibres and the like |
| FR1076975D FR1076975A (fr) | 1952-02-12 | 1953-02-12 | Perfectionnements à la fabrication des fils en acétate de cellulose |
| CH319899D CH319899A (de) | 1952-02-12 | 1953-02-12 | Verfahren zur Herstellung von Gespinsten aus Celluloseacetat |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB365152A GB720030A (en) | 1952-02-12 | 1952-02-12 | Improvements in and relating to the production of cellulose acetate threads, filaments, fibres and the like |
| GB1491252 | 1952-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB720030A true GB720030A (en) | 1954-12-08 |
Family
ID=26238498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB365152A Expired GB720030A (en) | 1952-02-12 | 1952-02-12 | Improvements in and relating to the production of cellulose acetate threads, filaments, fibres and the like |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE517598A (enrdf_load_stackoverflow) |
| CH (1) | CH319899A (enrdf_load_stackoverflow) |
| FR (1) | FR1076975A (enrdf_load_stackoverflow) |
| GB (1) | GB720030A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1081599B (de) * | 1957-04-10 | 1960-05-12 | Rhodiaceta Ag | Verfahren zur Herstellung von Celluloseacetatfaeden nach dem Nassspinnverfahren |
| US2993040A (en) * | 1956-08-23 | 1961-07-18 | British Celanese | Manufacture of cellulose triacetate textile products |
-
0
- BE BE517598D patent/BE517598A/xx unknown
-
1952
- 1952-02-12 GB GB365152A patent/GB720030A/en not_active Expired
-
1953
- 1953-02-12 FR FR1076975D patent/FR1076975A/fr not_active Expired
- 1953-02-12 CH CH319899D patent/CH319899A/de unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993040A (en) * | 1956-08-23 | 1961-07-18 | British Celanese | Manufacture of cellulose triacetate textile products |
| DE1081599B (de) * | 1957-04-10 | 1960-05-12 | Rhodiaceta Ag | Verfahren zur Herstellung von Celluloseacetatfaeden nach dem Nassspinnverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| CH319899A (de) | 1957-03-15 |
| BE517598A (enrdf_load_stackoverflow) | |
| FR1076975A (fr) | 1954-11-03 |
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