DE2861152D1 - Process for the continuous production of aqueous solutions of salts of alkane dicarboxylic acids with alkane diamines - Google Patents
Process for the continuous production of aqueous solutions of salts of alkane dicarboxylic acids with alkane diaminesInfo
- Publication number
- DE2861152D1 DE2861152D1 DE7878100176T DE2861152T DE2861152D1 DE 2861152 D1 DE2861152 D1 DE 2861152D1 DE 7878100176 T DE7878100176 T DE 7878100176T DE 2861152 T DE2861152 T DE 2861152T DE 2861152 D1 DE2861152 D1 DE 2861152D1
- Authority
- DE
- Germany
- Prior art keywords
- alkane
- salts
- aqueous solutions
- dicarboxylic acids
- continuous production
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7878100176T DE2861152D1 (en) | 1977-06-27 | 1978-06-16 | Process for the continuous production of aqueous solutions of salts of alkane dicarboxylic acids with alkane diamines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2728818A DE2728818C3 (de) | 1977-06-27 | 1977-06-27 | Verfahren zur kontinuierlichen Herstellung wäßriger Lösungen von Salzen aus Alkandicarbonsäuren und Alkandiaminen |
DE7878100176T DE2861152D1 (en) | 1977-06-27 | 1978-06-16 | Process for the continuous production of aqueous solutions of salts of alkane dicarboxylic acids with alkane diamines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2861152D1 true DE2861152D1 (en) | 1981-12-24 |
Family
ID=6012416
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2728818A Expired DE2728818C3 (de) | 1977-06-27 | 1977-06-27 | Verfahren zur kontinuierlichen Herstellung wäßriger Lösungen von Salzen aus Alkandicarbonsäuren und Alkandiaminen |
DE7878100176T Expired DE2861152D1 (en) | 1977-06-27 | 1978-06-16 | Process for the continuous production of aqueous solutions of salts of alkane dicarboxylic acids with alkane diamines |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2728818A Expired DE2728818C3 (de) | 1977-06-27 | 1977-06-27 | Verfahren zur kontinuierlichen Herstellung wäßriger Lösungen von Salzen aus Alkandicarbonsäuren und Alkandiaminen |
Country Status (5)
Country | Link |
---|---|
US (1) | US4233234A (de) |
EP (1) | EP0000158B1 (de) |
JP (1) | JPS5412317A (de) |
DE (2) | DE2728818C3 (de) |
IT (1) | IT1096589B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4627940A (en) * | 1982-09-29 | 1986-12-09 | Monsanto Company | Process for preparing a polyamide |
US4442260A (en) * | 1983-03-14 | 1984-04-10 | E. I. Du Pont De Nemours & Company | Preparation of salt solution useful for making nylon |
IT1291919B1 (it) | 1997-05-30 | 1999-01-21 | Sigma Tau Ind Farmaceuti | Sali idrosolubili dell'acido dodecandioico e composizioni farmaceutiche e nutrizionali contenenti tali sali |
FR2916756B1 (fr) * | 2007-06-04 | 2009-07-17 | Rhodia Recherches & Tech | Procede de fabrication d'une solution de sels de diacides/diamines |
ES2582302T3 (es) * | 2011-07-11 | 2016-09-12 | Uhde Inventa-Fischer Gmbh | Procedimiento para la producción de una solución acuosa de sales |
CN104130136B (zh) * | 2013-05-01 | 2017-10-24 | 英威达科技公司 | 尼龙盐溶液制备方法中的前馈和后馈工序控制 |
TW201446730A (zh) * | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | 使用調節二胺混合之尼龍鹽溶液製備方法 |
TW201446811A (zh) | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | 尼龍鹽溶液製備方法之前饋程序控制及ph反饋 |
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 |
CN104130135B (zh) | 2013-05-01 | 2018-07-03 | 英威达纺织(英国)有限公司 | 用于生产部分平衡酸溶液的方法 |
CN104130131B (zh) | 2013-05-01 | 2018-05-29 | 英威达纺织(英国)有限公司 | 从部分平衡酸溶液来进行的尼龙盐溶液的制备 |
CN104130132B (zh) * | 2013-05-01 | 2017-10-03 | 英威达科技公司 | 用于尼龙盐溶液制备方法的前馈工序控制和在线pH值反馈 |
CN104130396B (zh) * | 2013-05-01 | 2018-05-29 | 英威达纺织(英国)有限公司 | 使用补充二胺的尼龙盐溶液制备方法 |
CN104130133B (zh) * | 2013-05-01 | 2018-01-19 | 英威达纺织(英国)有限公司 | 尼龙盐溶液制备方法中的前馈工序控制 |
CN104710317B (zh) * | 2013-12-17 | 2019-01-25 | 英威达纺织(英国)有限公司 | 用有分散头的容器生产pba溶液的尼龙盐溶液生产方法 |
CN104555163B (zh) * | 2014-12-26 | 2017-08-15 | 河南神马尼龙化工有限责任公司 | 一种尼龙66盐水溶液储存装置及储存方法 |
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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2130947A (en) * | 1935-01-02 | 1938-09-20 | Du Pont | Diamine-dicarboxylic acid salts and process of preparing same |
NL296609A (de) * | 1962-08-14 | |||
US3294759A (en) * | 1963-08-26 | 1966-12-27 | Grace W R & Co | Linear copolyamides resistant to boiling water |
GB1034307A (en) * | 1964-06-12 | 1966-06-29 | Ici Ltd | Production of diamine salts of dicarboxylic acids |
US3952051A (en) * | 1971-05-08 | 1976-04-20 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for crystallization of diamine dicarboxylate |
DE2139642A1 (de) * | 1971-08-07 | 1973-02-15 | Davy Ashmore Ag | Verfahren zur kontinuierlichen herstellung des salzes eines diamins und einer dicarbonsaeure |
DE2403178A1 (de) * | 1973-01-25 | 1974-08-01 | Ici Ltd | Verfahren zur herstellung von aminsalzen |
-
1977
- 1977-06-27 DE DE2728818A patent/DE2728818C3/de not_active Expired
-
1978
- 1978-06-12 US US05/914,925 patent/US4233234A/en not_active Expired - Lifetime
- 1978-06-16 DE DE7878100176T patent/DE2861152D1/de not_active Expired
- 1978-06-16 EP EP78100176A patent/EP0000158B1/de not_active Expired
- 1978-06-20 IT IT24770/78A patent/IT1096589B/it active
- 1978-06-26 JP JP7659278A patent/JPS5412317A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2728818B2 (de) | 1979-08-30 |
JPS5412317A (en) | 1979-01-30 |
DE2728818A1 (de) | 1979-01-04 |
EP0000158A1 (de) | 1979-01-10 |
DE2728818C3 (de) | 1980-05-08 |
IT1096589B (it) | 1985-08-26 |
IT7824770A0 (it) | 1978-06-20 |
EP0000158B1 (de) | 1981-10-14 |
US4233234A (en) | 1980-11-11 |
JPS6223736B2 (de) | 1987-05-25 |
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