PT3640238T - Processo para produção de diaminas e poliaminas da série dos difenilmetanos - Google Patents
Processo para produção de diaminas e poliaminas da série dos difenilmetanosInfo
- Publication number
- PT3640238T PT3640238T PT192026268T PT19202626T PT3640238T PT 3640238 T PT3640238 T PT 3640238T PT 192026268 T PT192026268 T PT 192026268T PT 19202626 T PT19202626 T PT 19202626T PT 3640238 T PT3640238 T PT 3640238T
- Authority
- PT
- Portugal
- Prior art keywords
- polyamines
- preparation
- diphenyl methane
- methane series
- series
- Prior art date
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
- C07C209/78—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 from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
- C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18200855 | 2018-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3640238T true PT3640238T (pt) | 2021-12-09 |
Family
ID=64109700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT192026268T PT3640238T (pt) | 2018-10-17 | 2019-10-11 | Processo para produção de diaminas e poliaminas da série dos difenilmetanos |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10759736B2 (pt) |
| EP (1) | EP3640238B1 (pt) |
| CN (1) | CN111056953B (pt) |
| HU (1) | HUE056705T2 (pt) |
| PT (1) | PT3640238T (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022067747A1 (zh) * | 2020-09-30 | 2022-04-07 | 万华化学集团股份有限公司 | 一种生产dam过程中控制废盐水中toc的方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1593865C3 (de) | 1967-03-30 | 1975-07-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Isolierung von 4,4'-Diaminodiphenylmethan aus Polyphenylmethylenpolyamingemischen |
| DE1901993A1 (de) | 1969-01-16 | 1970-08-20 | Basf Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat und einem Gemisch von Di- und Polyisocyanaten |
| SU463658A1 (ru) | 1971-12-20 | 1975-03-15 | Горьковский государственный университет им.Н.И.Лобачевского | Способ разделени ароматических соединений |
| GB1517585A (en) | 1974-11-13 | 1978-07-12 | Mobay Chemical Corp | Process for the production of a polyamino-polyphenyl-(poly)-methylene polyamine |
| US4034039A (en) | 1976-05-28 | 1977-07-05 | The Upjohn Company | Purification of methylenedianilines |
| US4201722A (en) | 1976-06-04 | 1980-05-06 | The Upjohn Company | Process for separating 4,4'-diaminodiphenylmethane |
| DE2947531A1 (de) | 1979-11-26 | 1981-06-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von polyphenylpolymethylenpolyaminen |
| RO104327B1 (ro) | 1989-01-06 | 1993-12-15 | Combinatul De Fibre Sint Savin | Precede® și instalație de purificare a diaminodlfenilmetanuhii |
| US5310769A (en) | 1992-05-01 | 1994-05-10 | Bayer Aktiengesellschaft | Process for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene series |
| JPH05331110A (ja) | 1992-05-29 | 1993-12-14 | Sumitomo Chem Co Ltd | ４，４’−ジアミノジフェニルメタンの精製方法 |
| DE19804916A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) |
| DE19804918A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) |
| DE10031540A1 (de) | 2000-06-28 | 2002-01-10 | Basf Ag | Verfahren zur Herstellung eines aromatischen Polyamingemisches |
| JP2004026753A (ja) | 2002-06-27 | 2004-01-29 | Mitsui Takeda Chemicals Inc | メチレン架橋ポリアリールポリアミン含有廃水からの有機物の回収方法 |
| DE10245703A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe |
| DE102004052370A1 (de) | 2004-10-28 | 2006-05-04 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102005014244A1 (de) | 2005-03-30 | 2006-10-05 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102005014846A1 (de) | 2005-03-30 | 2006-10-05 | Basf Ag | MDI Herstellung mittels Flüssigphasen- und Gasphasenphosgenierung |
| CN101370767B (zh) | 2006-01-20 | 2011-12-28 | 巴斯夫欧洲公司 | 同时制备4,4'-二苯基甲烷二胺、二苯基甲烷二异氰酸酯、多亚苯基多亚甲基多异氰酸酯的方法 |
| DE102006004047A1 (de) | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102006004041A1 (de) | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102006061475A1 (de) | 2006-12-23 | 2008-06-26 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung von (cyclo)aliphatischen Diisocyanaten |
| CN101784480A (zh) * | 2007-08-23 | 2010-07-21 | 陶氏环球技术公司 | 盐水纯化 |
| DE102008002002A1 (de) | 2008-05-27 | 2009-12-03 | Evonik Degussa Gmbh | Chlor armes mehrstufiges Verfahren zur Herstellung von cycloaliphatischen Diisocyanaten |
| DE202013003950U1 (de) * | 2013-04-26 | 2013-06-25 | Huntsman International Llc | MDA-Abstreifvorrichtung |
| US10618871B2 (en) * | 2016-08-17 | 2020-04-14 | Covestro Deutschland Ag | Process for producing isocyanate and at least one further chemical product in an integrated production |
-
2019
- 2019-10-10 US US16/598,170 patent/US10759736B2/en active Active
- 2019-10-11 HU HUE19202626A patent/HUE056705T2/hu unknown
- 2019-10-11 EP EP19202626.8A patent/EP3640238B1/de active Active
- 2019-10-11 PT PT192026268T patent/PT3640238T/pt unknown
- 2019-10-17 CN CN201910987276.6A patent/CN111056953B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| HUE056705T2 (hu) | 2022-03-28 |
| US10759736B2 (en) | 2020-09-01 |
| EP3640238B1 (de) | 2021-09-15 |
| CN111056953A (zh) | 2020-04-24 |
| EP3640238A1 (de) | 2020-04-22 |
| CN111056953B (zh) | 2023-11-17 |
| US20200123096A1 (en) | 2020-04-23 |
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