GB1423441A - Production of polyamide fibres - Google Patents
Production of polyamide fibresInfo
- Publication number
- GB1423441A GB1423441A GB2369373A GB2369373A GB1423441A GB 1423441 A GB1423441 A GB 1423441A GB 2369373 A GB2369373 A GB 2369373A GB 2369373 A GB2369373 A GB 2369373A GB 1423441 A GB1423441 A GB 1423441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amide solvent
- coagulating liquid
- methylene chloride
- coagulating
- spinneret
- 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
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 24
- 230000001112 coagulating effect Effects 0.000 abstract 16
- 239000007788 liquid Substances 0.000 abstract 10
- 239000002904 solvent Substances 0.000 abstract 10
- 150000001408 amides Chemical class 0.000 abstract 9
- 239000000243 solution Substances 0.000 abstract 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 4
- 239000001110 calcium chloride Substances 0.000 abstract 4
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 4
- 238000009987 spinning Methods 0.000 abstract 4
- 239000004760 aramid Substances 0.000 abstract 3
- 229920003235 aromatic polyamide Polymers 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 abstract 2
- 230000005484 gravity Effects 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 abstract 2
- YCGKJPVUGMBDDS-UHFFFAOYSA-N 3-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C=3C=C2C=CC=3)=C1 YCGKJPVUGMBDDS-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
- 229910001629 magnesium chloride Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229940050176 methyl chloride Drugs 0.000 abstract 1
- 239000012046 mixed solvent Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000011592 zinc chloride Substances 0.000 abstract 1
- 235000005074 zinc chloride Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4852172A JPS4912119A (enrdf_load_stackoverflow) | 1972-05-18 | 1972-05-18 | |
| JP47058264A JPS5116538B2 (enrdf_load_stackoverflow) | 1972-06-13 | 1972-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1423441A true GB1423441A (en) | 1976-02-04 |
Family
ID=26388808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2369373A Expired GB1423441A (en) | 1972-05-18 | 1973-05-17 | Production of polyamide fibres |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1027320A (enrdf_load_stackoverflow) |
| DE (1) | DE2325139C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2185038B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1423441A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807593A (zh) * | 2020-07-23 | 2020-10-23 | 河南神马尼龙化工有限责任公司 | 对位芳纶溶剂工段的含盐有机废水处理及利用一体化装置和工艺 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142717A (en) * | 1979-04-24 | 1980-11-07 | Teijin Ltd | Sheath-core type aromatic polyamide fiber |
| US5667743A (en) * | 1996-05-21 | 1997-09-16 | E. I. Du Pont De Nemours And Company | Wet spinning process for aramid polymer containing salts |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL78560C (enrdf_load_stackoverflow) * | 1952-01-14 | |||
| DE2037254A1 (de) * | 1970-07-28 | 1972-02-03 | Farbwerke Hoechst AG, vorm. Meister Lucius & Brüning, 6000 Frankfurt | Verfahren zur Herstellung von Fäden aus hochschmelzenden Polyamiden |
| CH545861A (enrdf_load_stackoverflow) * | 1971-02-11 | 1974-02-15 |
-
1973
- 1973-05-17 CA CA171,707A patent/CA1027320A/en not_active Expired
- 1973-05-17 GB GB2369373A patent/GB1423441A/en not_active Expired
- 1973-05-17 DE DE19732325139 patent/DE2325139C3/de not_active Expired
- 1973-05-18 FR FR7318151A patent/FR2185038B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807593A (zh) * | 2020-07-23 | 2020-10-23 | 河南神马尼龙化工有限责任公司 | 对位芳纶溶剂工段的含盐有机废水处理及利用一体化装置和工艺 |
| CN111807593B (zh) * | 2020-07-23 | 2023-07-18 | 河南神马芳纶技术开发有限公司 | 对位芳纶溶剂工段的含盐有机废水处理及利用一体化装置和工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2185038B1 (enrdf_load_stackoverflow) | 1976-04-09 |
| DE2325139C3 (de) | 1978-03-02 |
| DE2325139A1 (de) | 1973-11-29 |
| DE2325139B2 (de) | 1974-08-01 |
| FR2185038A1 (enrdf_load_stackoverflow) | 1973-12-28 |
| CA1027320A (en) | 1978-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19930516 |