ES2126813T3 - Procedimiento para la obtencion de polisuccinimida o amida del acido maleico. - Google Patents
Procedimiento para la obtencion de polisuccinimida o amida del acido maleico.Info
- Publication number
- ES2126813T3 ES2126813T3 ES95110709T ES95110709T ES2126813T3 ES 2126813 T3 ES2126813 T3 ES 2126813T3 ES 95110709 T ES95110709 T ES 95110709T ES 95110709 T ES95110709 T ES 95110709T ES 2126813 T3 ES2126813 T3 ES 2126813T3
- Authority
- ES
- Spain
- Prior art keywords
- degrees
- ammonia
- polysuccinimide
- pref
- maleic anhydride
- 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 - Lifetime
Links
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title 1
- 150000001408 amides Chemical class 0.000 title 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 title 1
- 239000011976 maleic acid Substances 0.000 title 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 10
- 229910021529 ammonia Inorganic materials 0.000 abstract 5
- 238000006243 chemical reaction Methods 0.000 abstract 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 229920000608 Polyaspartic Polymers 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1092—Polysuccinimides
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
- Polyamides (AREA)
Abstract
EL ANHIDRIDO DE ACIDO MALEINICO FUNDIDO SE DISTRIBUYE DE FORMA FINA EN TEMPERATURAS ENTRE 53 IA ENTRE 60 QUE SE COMPONE O BIEN DE UN AMONIACO PURO EN FORMA GASEOSA A BASE DE UNA MEZCLA DE AMONIACO Y AL MENOS DE UN OTRO GAS, ENCONTRANDOSE SU TEMPERATURA ENTRE 10 ION DE POLISUCCINIMIDA SE ELABORA EN UNA ZONA DE TEMPERATURA DESDE 120 LEINA EN UNA ZONA DE TEMPERATURAS DESDE 10 HASTA 120
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4425952A DE4425952A1 (de) | 1994-07-21 | 1994-07-21 | Verfahren zur Herstellung von Polysuccinimid oder Maleinamidsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2126813T3 true ES2126813T3 (es) | 1999-04-01 |
Family
ID=6523856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95110709T Expired - Lifetime ES2126813T3 (es) | 1994-07-21 | 1995-07-10 | Procedimiento para la obtencion de polisuccinimida o amida del acido maleico. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5530091A (es) |
| EP (1) | EP0693516B1 (es) |
| JP (1) | JPH0867751A (es) |
| KR (1) | KR960004400A (es) |
| CN (1) | CN1049907C (es) |
| AT (1) | ATE176490T1 (es) |
| DE (2) | DE4425952A1 (es) |
| ES (1) | ES2126813T3 (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19603053A1 (de) | 1996-01-29 | 1997-07-31 | Bayer Ag | Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyl-Einheiten |
| US6054553A (en) * | 1996-01-29 | 2000-04-25 | Bayer Ag | Process for the preparation of polymers having recurring agents |
| DE19706901A1 (de) * | 1997-02-21 | 1998-08-27 | Bayer Ag | Verfahren zur Durchführung von Polykondensationsreaktionen |
| US5981691A (en) * | 1997-04-23 | 1999-11-09 | University Of South Alabama | Imide-free and mixed amide/imide thermal synthesis of polyaspartate |
| US6365706B1 (en) | 2000-06-21 | 2002-04-02 | Mississippi Chemical Corporation | Process for production of polyasparagine and the high nitrogen content polymer formed thereby |
| CN104725634B (zh) * | 2013-12-24 | 2017-09-29 | 河北协同环保科技股份有限公司 | 采用马来酸酐和氨气合成聚天冬氨酸的方法 |
| CN105601918B (zh) * | 2015-12-30 | 2016-10-19 | 河北协同环保科技股份有限公司 | 一种催化水解聚丁二酰亚胺的方法 |
| CN106748956A (zh) * | 2016-11-22 | 2017-05-31 | 盐城市春竹香料有限公司 | 一种2‑甲基‑3‑乙基马来酰胺制备方法 |
| CN111495312B (zh) * | 2020-05-22 | 2023-07-28 | 河南心连心化学工业集团股份有限公司 | 一种草酰胺合成装置以及合成方法 |
| CN113087903B (zh) * | 2021-03-17 | 2022-05-20 | 西安交通大学 | 一种耐高温的改性聚天冬氨酸阻垢剂及其制备方法和使用方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB478308A (en) * | 1936-07-13 | 1938-01-13 | Ig Farbenindustrie Ag | Process for the manufacture of derivatives of substituted succinic acids |
| GB617810A (en) * | 1946-10-08 | 1949-02-11 | Beck Koller And Company Englan | Improvements in or relating to the manufacture of maleamic acid |
| US2459964A (en) * | 1946-10-08 | 1949-01-25 | Beck Koller And Company Englan | Manufacture of maleamic acid |
| DE945987C (de) | 1953-04-21 | 1956-07-19 | Dynamit Nobel Ag | Verfahren zur Herstellung von Maleinamidsaeure durch Umsetzung von Maleinsaeureanhydrid mit Ammoniak |
| SU362821A1 (ru) * | 1970-07-21 | 1972-12-30 | Способ получения моноамида малеиновой кислоты | |
| JPS4851995A (es) | 1971-11-01 | 1973-07-21 | ||
| US3846380A (en) | 1972-10-31 | 1974-11-05 | M Teranishi | Polyamino acid derivatives and compositions containing same |
| JPS60203636A (ja) | 1984-03-28 | 1985-10-15 | Fuso Kagaku Kogyo Kk | コポリアミノ酸の製造法 |
| JPS61218634A (ja) | 1985-03-25 | 1986-09-29 | Fuso Kagaku Kogyo Kk | ポリアミノ酸類の製造法 |
| DE3626672A1 (de) * | 1986-08-07 | 1988-02-11 | Bayer Ag | Polyasparaginamidsaeure |
| US5288783A (en) | 1992-05-14 | 1994-02-22 | Srchem Incorporated | Preparation of salt of polyaspartic acid by high temperature reaction |
| US5319145A (en) * | 1992-07-10 | 1994-06-07 | Rohm And Haas Company | Method for preparing polysuccinimides with a rotary tray dryer |
| US5296578A (en) * | 1992-09-18 | 1994-03-22 | Donlar Corporation | Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia |
| US5219952A (en) * | 1992-09-18 | 1993-06-15 | Donlar Corporation | Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia |
| DE4244031A1 (de) * | 1992-12-24 | 1994-06-30 | Bayer Ag | Verfahren zur Herstellung und Verwendung von Polyasparaginsäure und ihrer Salze |
| FR2700539B1 (fr) * | 1993-01-20 | 1995-03-10 | Rhone Poulenc Chimie | Procédé de préparation d'acide maléamique. |
| DE4305368A1 (de) * | 1993-02-22 | 1994-08-25 | Bayer Ag | Verfahren zur Herstellung von Polyasparaginsäure und ihrer Salze |
| EP0612784B1 (de) * | 1993-02-22 | 1998-11-11 | Bayer Ag | Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure |
| US5292858A (en) * | 1993-03-16 | 1994-03-08 | Srchem Incorporated | Method of production of copolymers of polyamino acids |
| US5329020A (en) * | 1993-10-05 | 1994-07-12 | Monsanto Company | Preparation of polysuccinimide |
-
1994
- 1994-07-21 DE DE4425952A patent/DE4425952A1/de not_active Withdrawn
-
1995
- 1995-02-21 US US08/391,981 patent/US5530091A/en not_active Expired - Fee Related
- 1995-07-10 EP EP95110709A patent/EP0693516B1/de not_active Expired - Lifetime
- 1995-07-10 ES ES95110709T patent/ES2126813T3/es not_active Expired - Lifetime
- 1995-07-10 AT AT95110709T patent/ATE176490T1/de not_active IP Right Cessation
- 1995-07-10 DE DE59505021T patent/DE59505021D1/de not_active Expired - Fee Related
- 1995-07-19 JP JP7205244A patent/JPH0867751A/ja active Pending
- 1995-07-20 KR KR1019950021264A patent/KR960004400A/ko not_active Ceased
- 1995-07-21 CN CN95108924A patent/CN1049907C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0693516A1 (de) | 1996-01-24 |
| KR960004400A (ko) | 1996-02-23 |
| ATE176490T1 (de) | 1999-02-15 |
| CN1049907C (zh) | 2000-03-01 |
| DE4425952A1 (de) | 1996-01-25 |
| DE59505021D1 (de) | 1999-03-18 |
| EP0693516B1 (de) | 1999-02-03 |
| JPH0867751A (ja) | 1996-03-12 |
| US5530091A (en) | 1996-06-25 |
| CN1121933A (zh) | 1996-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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