SA515361285B1 - عملية لتحضير ثنائي أمينات وعديد أمينات من سلسلة ثنائي فنيل ميثان - Google Patents
عملية لتحضير ثنائي أمينات وعديد أمينات من سلسلة ثنائي فنيل ميثانInfo
- Publication number
- SA515361285B1 SA515361285B1 SA515361285A SA515361285A SA515361285B1 SA 515361285 B1 SA515361285 B1 SA 515361285B1 SA 515361285 A SA515361285 A SA 515361285A SA 515361285 A SA515361285 A SA 515361285A SA 515361285 B1 SA515361285 B1 SA 515361285B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- polyamines
- preparation
- diphenylmethane series
- coalescence
- mda
- Prior art date
Links
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical class C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920000768 polyamine Polymers 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 3
- 238000004581 coalescence Methods 0.000 abstract 3
- 239000012043 crude product Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13163357 | 2013-04-11 | ||
| PCT/EP2014/056979 WO2014166901A1 (de) | 2013-04-11 | 2014-04-08 | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA515361285B1 true SA515361285B1 (ar) | 2017-02-07 |
Family
ID=48050593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA515361285A SA515361285B1 (ar) | 2013-04-11 | 2015-10-10 | عملية لتحضير ثنائي أمينات وعديد أمينات من سلسلة ثنائي فنيل ميثان |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9416094B2 (https=) |
| EP (1) | EP2984067B1 (https=) |
| JP (1) | JP6279710B2 (https=) |
| KR (1) | KR20150142005A (https=) |
| CN (1) | CN105283438B (https=) |
| HU (1) | HUE036138T2 (https=) |
| PT (1) | PT2984067T (https=) |
| SA (1) | SA515361285B1 (https=) |
| WO (1) | WO2014166901A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10626078B2 (en) * | 2016-12-22 | 2020-04-21 | Covestro Deutschland Ag | Method of producing diamines and polyamines of the diphenylmethane series at different production capacities |
| BR112021001332B1 (pt) * | 2018-07-27 | 2024-02-20 | Covestro Intellectual Property Gmbh & Co. Kg | Processo para preparar anilina ou um produto de conversão de anilina |
| CN111910207B (zh) * | 2020-08-19 | 2021-09-07 | 万华化学（宁波）有限公司 | 一种低色号dam、mdi的制备方法及低色号mdi |
| US11542223B1 (en) * | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE844896C (de) | 1944-04-04 | 1952-09-15 | Bayer Ag | Verfahren zur Herstellung von organischen Isocyanaten |
| US2780304A (en) * | 1954-03-02 | 1957-02-05 | Sun Oil Co | Treatment of crude oil |
| GB1517585A (en) | 1974-11-13 | 1978-07-12 | Mobay Chemical Corp | Process for the production of a polyamino-polyphenyl-(poly)-methylene polyamine |
| JP2825604B2 (ja) | 1990-04-11 | 1998-11-18 | 三井化学株式会社 | メチレン架橋されたポリアリールアミンの製造方法 |
| US5286760A (en) | 1992-10-09 | 1994-02-15 | Miles, Inc. | Process for reducing impurity levels in methylene diphenyamines |
| DE19804915A1 (de) | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
| DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
| DE10100440A1 (de) | 2001-01-08 | 2002-07-11 | Basf Ag | Verfahren zur Herstellung hochreaktiver Polyisobutene |
| DE102004032416A1 (de) | 2004-07-05 | 2006-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyaminen der Diphenylmethanreihe bei niedriger Protonierung |
| DE102004052370A1 (de) * | 2004-10-28 | 2006-05-04 | 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 |
| DE102006004047A1 (de) | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| EP2000459A1 (en) | 2007-06-04 | 2008-12-10 | Huntsman International Llc | Process for the preparation of di-and polyamines of the diphenylmethane series |
| DE102008015123A1 (de) * | 2008-03-20 | 2009-09-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| US9567533B2 (en) | 2011-02-02 | 2017-02-14 | Basf Se | Process for separation of water from pyrolysis gasoline |
-
2014
- 2014-04-08 PT PT147156152T patent/PT2984067T/pt unknown
- 2014-04-08 EP EP14715615.2A patent/EP2984067B1/de not_active Not-in-force
- 2014-04-08 WO PCT/EP2014/056979 patent/WO2014166901A1/de not_active Ceased
- 2014-04-08 KR KR1020157031932A patent/KR20150142005A/ko not_active Ceased
- 2014-04-08 US US14/783,163 patent/US9416094B2/en not_active Expired - Fee Related
- 2014-04-08 JP JP2016506885A patent/JP6279710B2/ja not_active Expired - Fee Related
- 2014-04-08 CN CN201480033234.4A patent/CN105283438B/zh not_active Expired - Fee Related
- 2014-04-08 HU HUE14715615A patent/HUE036138T2/hu unknown
-
2015
- 2015-10-10 SA SA515361285A patent/SA515361285B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014166901A1 (de) | 2014-10-16 |
| PT2984067T (pt) | 2018-01-18 |
| HUE036138T2 (hu) | 2018-06-28 |
| CN105283438B (zh) | 2017-12-22 |
| JP6279710B2 (ja) | 2018-02-14 |
| EP2984067A1 (de) | 2016-02-17 |
| KR20150142005A (ko) | 2015-12-21 |
| JP2016522799A (ja) | 2016-08-04 |
| US9416094B2 (en) | 2016-08-16 |
| CN105283438A (zh) | 2016-01-27 |
| EP2984067B1 (de) | 2017-10-25 |
| US20160068473A1 (en) | 2016-03-10 |
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