DE1570932A1 - Verfahren zur Herstellung eines Vorpolymerisats von Hexamethylendiaminadipat aus einer waessrigen Vorlaeufersalz-Loesung - Google Patents
Verfahren zur Herstellung eines Vorpolymerisats von Hexamethylendiaminadipat aus einer waessrigen Vorlaeufersalz-LoesungInfo
- Publication number
- DE1570932A1 DE1570932A1 DE19641570932 DE1570932A DE1570932A1 DE 1570932 A1 DE1570932 A1 DE 1570932A1 DE 19641570932 DE19641570932 DE 19641570932 DE 1570932 A DE1570932 A DE 1570932A DE 1570932 A1 DE1570932 A1 DE 1570932A1
- Authority
- DE
- Germany
- Prior art keywords
- prepolymer
- zone
- aqueous
- evaporation
- forming
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 38
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 title claims description 15
- 239000002243 precursor Substances 0.000 title claims description 6
- 239000012266 salt solution Substances 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 12
- 229920000642 polymer Polymers 0.000 claims description 30
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008020 evaporation Effects 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000000981 basic dye Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US371421A US3296217A (en) | 1964-06-01 | 1964-06-01 | Continuous polymerization process for polyamide preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1570932A1 true DE1570932A1 (de) | 1970-02-05 |
Family
ID=23463927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641570932 Pending DE1570932A1 (de) | 1964-06-01 | 1964-12-15 | Verfahren zur Herstellung eines Vorpolymerisats von Hexamethylendiaminadipat aus einer waessrigen Vorlaeufersalz-Loesung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3296217A (en, 2012) |
| BE (1) | BE657141A (en, 2012) |
| CH (1) | CH451511A (en, 2012) |
| DE (1) | DE1570932A1 (en, 2012) |
| GB (1) | GB1079963A (en, 2012) |
| IL (1) | IL22625A (en, 2012) |
| LU (1) | LU47589A1 (en, 2012) |
| NL (2) | NL6414614A (en, 2012) |
| NO (1) | NO115417B (en, 2012) |
| SE (1) | SE308405B (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0129196A3 (en) * | 1983-06-15 | 1985-12-11 | Basf Aktiengesellschaft | Process for the continuous production of polyamides |
| EP0129195A3 (en) * | 1983-06-15 | 1985-12-18 | Basf Aktiengesellschaft | Process for the continuous production of polyamides |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3402152A (en) * | 1964-05-15 | 1968-09-17 | Monsanto Co | Process for preparing a polyamide |
| GB1165706A (en) * | 1965-09-28 | 1969-10-01 | Ici Ltd | Nylon Manufacture |
| US3524729A (en) * | 1966-11-03 | 1970-08-18 | Schwarza Chemiefaser | Apparatus for continuously polymerizing lactams |
| CA1015894A (en) * | 1973-03-05 | 1977-08-16 | Kalev Pugi | Preparation of polyamides by continuous polymerization |
| US4019866A (en) * | 1973-03-05 | 1977-04-26 | Du Pont Of Canada Limited | Recirculating reaction apparatus for continuous preparation of a polyamide |
| US3937686A (en) * | 1974-01-10 | 1976-02-10 | C/O E. I. Du Pont De Nemours & Co. | Process of preparing high molecular weight polyamide with recovery of diamine and return of same to polymerization system |
| US4380615A (en) * | 1981-03-05 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Diamine recovery process |
| US4442260A (en) * | 1983-03-14 | 1984-04-10 | E. I. Du Pont De Nemours & Company | Preparation of salt solution useful for making nylon |
| DE3407492A1 (de) * | 1984-03-01 | 1985-09-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von copolyamiden aus adipinsaeure, terephthalsaeure und hexamethylendiamin |
| CN103073716B (zh) * | 2011-10-26 | 2016-02-03 | 江苏文凤化纤集团有限公司 | 一种尼龙66连续聚合余热利用方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614625A (en) * | 1944-07-04 | 1948-12-20 | Geoffrey William Ison Sheavyn | Improvements in the production of condensation polymers |
| NL108291C (en, 2012) * | 1957-04-06 | |||
| NL221181A (en, 2012) * | 1957-09-28 | |||
| GB854223A (en) * | 1957-12-20 | 1960-11-16 | Ici Ltd | Improved polyamide manufacturing process |
| GB890437A (en) * | 1958-02-20 | 1962-02-28 | Du Pont | Polycarbonamides |
| NL266575A (en, 2012) * | 1960-07-01 | |||
| FR1293914A (fr) * | 1960-07-01 | 1962-05-18 | Chemstrand Corp | Procédé pour la préparation continue de polymères linéaires synthétiques, en particulier de la classe des polyamides |
| NL133347C (en, 2012) * | 1961-02-28 | |||
| US3244485A (en) * | 1962-07-17 | 1966-04-05 | Monsanto Co | Apparatus for preparing polycarbonamides |
-
0
- NL NL129245D patent/NL129245C/xx active
-
1964
- 1964-06-01 US US371421A patent/US3296217A/en not_active Expired - Lifetime
- 1964-12-15 GB GB51035/64A patent/GB1079963A/en not_active Expired
- 1964-12-15 NL NL6414614A patent/NL6414614A/xx unknown
- 1964-12-15 CH CH1615964A patent/CH451511A/fr unknown
- 1964-12-15 BE BE657141D patent/BE657141A/xx unknown
- 1964-12-15 DE DE19641570932 patent/DE1570932A1/de active Pending
- 1964-12-15 NO NO155973A patent/NO115417B/no unknown
- 1964-12-15 SE SE15186/64A patent/SE308405B/xx unknown
- 1964-12-15 IL IL22625A patent/IL22625A/xx unknown
- 1964-12-15 LU LU47589D patent/LU47589A1/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0129196A3 (en) * | 1983-06-15 | 1985-12-11 | Basf Aktiengesellschaft | Process for the continuous production of polyamides |
| EP0129195A3 (en) * | 1983-06-15 | 1985-12-18 | Basf Aktiengesellschaft | Process for the continuous production of polyamides |
Also Published As
| Publication number | Publication date |
|---|---|
| BE657141A (en, 2012) | 1965-06-15 |
| CH451511A (fr) | 1968-05-15 |
| SE308405B (en, 2012) | 1969-02-10 |
| IL22625A (en) | 1968-07-25 |
| GB1079963A (en) | 1967-08-16 |
| NO115417B (en, 2012) | 1968-09-30 |
| NL129245C (en, 2012) | |
| LU47589A1 (en, 2012) | 1965-06-15 |
| NL6414614A (en, 2012) | 1965-12-02 |
| US3296217A (en) | 1967-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |