GB867846A - A process for the manufacture of polyacrylonitrile threads - Google Patents
A process for the manufacture of polyacrylonitrile threadsInfo
- Publication number
- GB867846A GB867846A GB27002/57A GB2700257A GB867846A GB 867846 A GB867846 A GB 867846A GB 27002/57 A GB27002/57 A GB 27002/57A GB 2700257 A GB2700257 A GB 2700257A GB 867846 A GB867846 A GB 867846A
- Authority
- GB
- United Kingdom
- Prior art keywords
- threads
- nozzle
- washing
- solution
- nitric 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
- 229920002239 polyacrylonitrile Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005406 washing Methods 0.000 abstract 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract 3
- 238000001556 precipitation Methods 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- 238000009987 spinning Methods 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001125 extrusion Methods 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH867846X | 1956-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB867846A true GB867846A (en) | 1961-05-10 |
Family
ID=4543801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27002/57A Expired GB867846A (en) | 1956-08-27 | 1957-08-27 | A process for the manufacture of polyacrylonitrile threads |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE560151A (enExample) |
| CH (1) | CH348776A (enExample) |
| DE (1) | DE1030969B (enExample) |
| FR (1) | FR1182480A (enExample) |
| GB (1) | GB867846A (enExample) |
| NL (1) | NL112897C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2018151B (en) * | 1978-03-06 | 1982-12-08 | Asahi Chemical Ind | Seperation of leukocytes from leukocyte-containing suspension by filtration |
| US4246107A (en) * | 1978-03-06 | 1981-01-20 | Asahi Kasei Kogyo Kabushiki Kaisha | Separation of lymphocytes from lymphocyte-containing suspension by filtration |
| US6793251B2 (en) * | 2002-07-22 | 2004-09-21 | Daniel H. Stark | Binder with magnetically retained pages |
-
1956
- 1956-08-27 CH CH348776D patent/CH348776A/de unknown
-
1957
- 1957-08-01 DE DEH30789A patent/DE1030969B/de active Pending
- 1957-08-17 BE BE560151A patent/BE560151A/xx unknown
- 1957-08-20 NL NL220060A patent/NL112897C/xx active
- 1957-08-26 FR FR1182480D patent/FR1182480A/fr not_active Expired
- 1957-08-27 GB GB27002/57A patent/GB867846A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH348776A (de) | 1960-09-15 |
| BE560151A (enExample) | 1957-09-14 |
| FR1182480A (fr) | 1959-06-25 |
| NL220060A (enExample) | 1966-01-17 |
| NL112897C (enExample) | 1966-06-15 |
| DE1030969B (de) | 1958-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB757521A (en) | Method for the continuous manufacture of artificial threads, fibres, films and similar products | |
| US2768870A (en) | Production of artificial filaments and other materials | |
| GB867846A (en) | A process for the manufacture of polyacrylonitrile threads | |
| GB1002621A (en) | Regenerated cellulose filaments and staple fibers and their production | |
| US2512968A (en) | Manufacture of cellulosic articles | |
| GB508172A (en) | An improved process for producing hemicellulose-poor viscose and solid artificial structures therefrom | |
| US3109699A (en) | Method for making rayon filaments | |
| US2439039A (en) | Process of producing medullated artificial filaments | |
| US2078339A (en) | Manufacture of artificial silk | |
| US3055728A (en) | Method of producing crimped viscose fibers | |
| US2301003A (en) | Method of producing rayon fibers or filaments | |
| US2341586A (en) | Wet spinning of cellulose acetate | |
| GB854152A (en) | Improvements relating to the production of spun threads by viscose spinning | |
| GB385005A (en) | Improvements relating to the manufacture of artificial silk | |
| GB1171839A (en) | High Speed Spinning Viscose Rayon Filaments having High Wet Modulus. | |
| GB1082899A (en) | A proces for the production of viscose rayon | |
| GB1035245A (en) | Improvements in the manufacture of viscose rayon filaments | |
| SU552374A1 (ru) | Способ получени высокопрочных гидратцеллюлозных волокон | |
| US2946650A (en) | Process for the manufacture of viscose rayon staple | |
| GB580050A (en) | Improvements in or relating to the manufacture of composite artificial filaments | |
| FR1140499A (fr) | Nouveaux filés volumineux | |
| GB1121074A (en) | Process for the production of staple fibres of viscose rayon | |
| SU374393A1 (ru) | Способ получения вискозпого волокна | |
| ES292996A1 (es) | Un procedimiento para la manufactura discontinua de hilos de celulosa regenerada | |
| GB654900A (en) | Improvements relating to the manufacture of cellulose ester fibres |