DE2728931A1 - Verfahren zur herstellung von polyamiden - Google Patents
Verfahren zur herstellung von polyamidenInfo
- Publication number
- DE2728931A1 DE2728931A1 DE19772728931 DE2728931A DE2728931A1 DE 2728931 A1 DE2728931 A1 DE 2728931A1 DE 19772728931 DE19772728931 DE 19772728931 DE 2728931 A DE2728931 A DE 2728931A DE 2728931 A1 DE2728931 A1 DE 2728931A1
- Authority
- DE
- Germany
- Prior art keywords
- neutralization
- solutions
- aqueous
- process according
- diamine
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 22
- 239000004952 Polyamide Substances 0.000 title claims description 11
- 229920002647 polyamide Polymers 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title description 5
- 150000004985 diamines Chemical class 0.000 claims description 24
- 239000012266 salt solution Substances 0.000 claims description 21
- 150000003839 salts Chemical class 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000006386 neutralization reaction Methods 0.000 claims description 14
- 238000009833 condensation Methods 0.000 claims description 11
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 11
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims 2
- 230000006735 deficit Effects 0.000 claims 1
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 13
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- TVIDDXQYHWJXFK-UHFFFAOYSA-N dodecanedioic acid Chemical compound OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 description 4
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- -1 alkane diamines Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 description 1
- FOOVLXYORBIGKA-UHFFFAOYSA-N 1-quinolin-2-yl-n-quinolin-3-ylmethanimine Chemical compound C1=CC=CC2=NC(C=NC=3C=C4C=CC=CC4=NC=3)=CC=C21 FOOVLXYORBIGKA-UHFFFAOYSA-N 0.000 description 1
- JPSKCQCQZUGWNM-UHFFFAOYSA-N 2,7-Oxepanedione Chemical compound O=C1CCCCC(=O)O1 JPSKCQCQZUGWNM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772728931 DE2728931A1 (de) | 1977-06-27 | 1977-06-27 | Verfahren zur herstellung von polyamiden |
| US05/913,748 US4251653A (en) | 1977-06-27 | 1978-06-08 | Manufacture of nylon by adding liquid diamine to aqueous polyamide forming salt solution |
| EP78100150A EP0000142B1 (de) | 1977-06-27 | 1978-06-14 | Verfahren zur Herstellung von Polyamiden |
| DE7878100150T DE2860225D1 (en) | 1977-06-27 | 1978-06-14 | Process for the preparation of polyamides |
| IT24768/78A IT1096578B (it) | 1977-06-27 | 1978-06-20 | Processo per la produzione di poliamidi |
| JP7659078A JPS5411999A (en) | 1977-06-27 | 1978-06-26 | Preparation of polyamide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772728931 DE2728931A1 (de) | 1977-06-27 | 1977-06-27 | Verfahren zur herstellung von polyamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2728931A1 true DE2728931A1 (de) | 1979-01-04 |
Family
ID=6012472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772728931 Withdrawn DE2728931A1 (de) | 1977-06-27 | 1977-06-27 | Verfahren zur herstellung von polyamiden |
| DE7878100150T Expired DE2860225D1 (en) | 1977-06-27 | 1978-06-14 | Process for the preparation of polyamides |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7878100150T Expired DE2860225D1 (en) | 1977-06-27 | 1978-06-14 | Process for the preparation of polyamides |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58205492A (ja) * | 1982-05-27 | 1983-11-30 | Q P Corp | 酒類用顆粒の製法 |
| US4442260A (en) * | 1983-03-14 | 1984-04-10 | E. I. Du Pont De Nemours & Company | Preparation of salt solution useful for making nylon |
| US4617373A (en) | 1985-02-15 | 1986-10-14 | Eastman Kodak Company | Condensation polymers and products therefrom |
| WO1989005171A2 (en) * | 1987-12-03 | 1989-06-15 | University Of Florida | Apparatus for stereotactic radiosurgery |
| DE4403452A1 (de) * | 1993-04-26 | 1994-10-27 | Zimmer Ag | Diskontinuierliches katalytisches Verfahren zur Herstellung von Polyamid-6.6 |
| US20070287822A1 (en) * | 2006-06-13 | 2007-12-13 | Eastman Chemical Company | Light absorbing compositions |
| EP2788400A1 (en) | 2011-12-05 | 2014-10-15 | Invista Technologies S.a r.l. | Process for the preparation of polyamides |
| CN104130403B (zh) * | 2013-05-01 | 2018-05-29 | 英威达纺织（英国）有限公司 | 用于生产尼龙盐溶液的二羧酸粉末的计量方法 |
| TWI787251B (zh) | 2017-04-13 | 2022-12-21 | 英商英威達紡織（英國）有限公司 | 製備用於聚醯胺化製程之前體之單體平衡控制 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE487516A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1948-05-01 | |||
| BE548810A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-07-23 | |||
| BE591399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-06-06 | |||
| BE640369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1963-08-12 | 1964-03-16 | ||
| NL298696A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-10-04 | |||
| GB1159151A (en) | 1966-04-22 | 1969-07-23 | Ici Ltd | Improvements in or relating to Continuous Polymerisation of Polyamides |
| US3952051A (en) * | 1971-05-08 | 1976-04-20 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for crystallization of diamine dicarboxylate |
| CA1012729A (en) * | 1973-01-17 | 1977-06-28 | E.I. Du Pont De Nemours And Company | Controlling evaporator temperature according to pressure drop between finisher and spinning manifold |
| US4131712A (en) * | 1977-08-10 | 1978-12-26 | E. I. Du Pont De Nemours And Company | Process for preparing polyamide from diacid-rich component and diamine-rich component |
-
1977
- 1977-06-27 DE DE19772728931 patent/DE2728931A1/de not_active Withdrawn
-
1978
- 1978-06-08 US US05/913,748 patent/US4251653A/en not_active Expired - Lifetime
- 1978-06-14 EP EP78100150A patent/EP0000142B1/de not_active Expired
- 1978-06-14 DE DE7878100150T patent/DE2860225D1/de not_active Expired
- 1978-06-20 IT IT24768/78A patent/IT1096578B/it active
- 1978-06-26 JP JP7659078A patent/JPS5411999A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2860225D1 (en) | 1980-12-04 |
| US4251653A (en) | 1981-02-17 |
| EP0000142B1 (de) | 1980-08-20 |
| IT7824768A0 (it) | 1978-06-20 |
| IT1096578B (it) | 1985-08-26 |
| JPS5411999A (en) | 1979-01-29 |
| EP0000142A1 (de) | 1979-01-10 |
| JPS6315297B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8130 | Withdrawal |