KR101242829B1 - 디페닐메탄 계열의 디아민 및 폴리아민의 제조 방법 - Google Patents
디페닐메탄 계열의 디아민 및 폴리아민의 제조 방법 Download PDFInfo
- Publication number
- KR101242829B1 KR101242829B1 KR1020050101597A KR20050101597A KR101242829B1 KR 101242829 B1 KR101242829 B1 KR 101242829B1 KR 1020050101597 A KR1020050101597 A KR 1020050101597A KR 20050101597 A KR20050101597 A KR 20050101597A KR 101242829 B1 KR101242829 B1 KR 101242829B1
- Authority
- KR
- South Korea
- Prior art keywords
- hydrochloric acid
- polyamines
- weight
- metal ions
- divalent
- 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 - Fee Related
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Classifications
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
| 염산 내에서 2가 및 2가 초과의 금속 이온의 함량 | 래그 | |||||
| Al | Ca | Fe | Mg | 전체 | ||
| [중량%] | [중량%] | [중량%] | [중량%] | [중량%] | ||
| 비교예1 | 0.0010 | 0.0011 | 0.0020 | 0.0004 | >0.001 | 있음 |
| 비교예2 | 0.0005 | 0.00055 | 0.0010 | 0.0002 | >0.001 | 있음 |
| 비교예3 | 0.0002 | 0.0003 | 0.0005 | 0.0001 | >0.001 | 있음 |
| 실시예1 | 0.00013 | 0.00014 | 0.00025 | 0.00005 | <0.001 | 없음 |
| 실시예2 | <0.00002 | <0.00002 | <0.00002 | <0.00002 | <0.001 | 없음 |
Claims (6)
- 염산의 존재하에 아닐린과 포름알데히드의 반응을 포함하고, 사용된 염산은 0.001중량% 미만의 2가 및/또는 2가 초과의 금속 이온을 함유하는 것인 디페닐메탄 계열의 디아민 및 폴리아민의 제조 방법.
- 제1항에 있어서, 사용된 염산이 0.0005중량% 미만의 2가 및/또는 2가 초과의 금속 이온을 함유하는 것인 방법.
- 제1항에 있어서, 사용된 염산이 0.0003중량% 미만의 2가 및/또는 2가 초과의 금속 이온을 함유하는 것인 방법.
- 제1항에 있어서, 사용된 염산이 금속 이온 Ca2+, Mg2+, Al3+ 및/또는 Fe2+를 함유하며, 각각의 경우 금속 이온은 0.0003중량% 미만의 농도로 존재하는 방법.
- 제1항에 있어서, 염산의 존재하에 아닐린과 포름알데히드의 반응이 15% 미만의 양성자화도로 수행되는 방법.
- 제1항의 방법으로 제조된 디페닐메탄 계열의 디아민 및 폴리아민과 포스겐을 반응시켜 디페닐메탄 계열의 디이소시아네이트 및 폴리이소시아네이트를 수득하는 것을 포함하는 디페닐메탄 계열의 디이소시아네이트 및 폴리이소시아네이트의 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004052370A DE102004052370A1 (de) | 2004-10-28 | 2004-10-28 | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| DE102004052370.3 | 2004-10-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060052239A KR20060052239A (ko) | 2006-05-19 |
| KR101242829B1 true KR101242829B1 (ko) | 2013-03-12 |
Family
ID=35518495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050101597A Expired - Fee Related KR101242829B1 (ko) | 2004-10-28 | 2005-10-27 | 디페닐메탄 계열의 디아민 및 폴리아민의 제조 방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7186857B2 (ko) |
| EP (1) | EP1652835B1 (ko) |
| JP (1) | JP4778292B2 (ko) |
| KR (1) | KR101242829B1 (ko) |
| CN (1) | CN1765875B (ko) |
| AT (1) | ATE461168T1 (ko) |
| BR (1) | BRPI0504847B1 (ko) |
| DE (2) | DE102004052370A1 (ko) |
| ES (1) | ES2340395T3 (ko) |
| PT (1) | PT1652835E (ko) |
| SG (1) | SG122006A1 (ko) |
| TW (1) | TW200631927A (ko) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122148A1 (zh) * | 2007-04-06 | 2008-10-16 | Ningbo Wanhua Polyurethanes Co., Ltd. | 一种制备多亚甲基多苯基多胺的方法 |
| EP2000459A1 (en) | 2007-06-04 | 2008-12-10 | Huntsman International Llc | Process for the preparation of di-and polyamines of the diphenylmethane series |
| EP2062869A1 (en) * | 2007-09-19 | 2009-05-27 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
| EP2039676A1 (en) | 2007-09-19 | 2009-03-25 | Huntsman International Llc | Process for the production of di-and polyamines of the diphenylmethane series |
| EP2421816A2 (de) * | 2009-04-20 | 2012-02-29 | Basf Se | Verfahren zur herstellung von methylendiphenyldiamin (mda) über die stufe des aminals |
| WO2013057069A1 (de) | 2011-10-21 | 2013-04-25 | Bayer Intellectual Property Gmbh | Mehrkernige aromatische polyamine und verfahren zu ihrer herstellung |
| CN102399155B (zh) * | 2011-12-29 | 2014-03-26 | 河南省华鼎高分子合成树脂有限公司 | 4,4'-二氨基二苯基甲烷的制备方法 |
| US20140131275A1 (en) | 2012-11-15 | 2014-05-15 | Bayer Intellectual Property Gmbh | Process for phase separation or extraction and device suitable therefor |
| KR20150142005A (ko) * | 2013-04-11 | 2015-12-21 | 코베스트로 도이칠란트 아게 | 디페닐메탄 계열의 디- 및 폴리아민의 제조 방법 |
| WO2014166977A1 (de) | 2013-04-11 | 2014-10-16 | Bayer Materialscience Ag | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| WO2014173856A1 (de) | 2013-04-24 | 2014-10-30 | Bayer Materialscience Ag | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| JP6742923B2 (ja) | 2014-06-24 | 2020-08-19 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ジフェニルメタン系ジアミンおよびポリアミンの製造方法 |
| US10125090B2 (en) | 2014-06-24 | 2018-11-13 | Covestro Deutschland Ag | Process for preparation of di- and polyamines of the diphenylmethane series |
| PT3160934T (pt) | 2014-06-24 | 2022-04-20 | Covestro Intellectual Property Gmbh & Co Kg | Método para preparação de di- e poliaminas da série de difenilmetano |
| US10640455B1 (en) | 2016-12-22 | 2020-05-05 | Covestro Deutschland Ag | Method of producing diamines and polyamines of the diphenylmethane series |
| EP3558928B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe bei unterschiedlichen produktions-kapazitäten |
| EP3558926B1 (de) | 2016-12-22 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe |
| CN110291063B (zh) | 2016-12-22 | 2022-07-05 | 科思创德国股份有限公司 | 在不同的生产能力下制备二苯基甲烷系列的二胺和多胺的方法 |
| US10759736B2 (en) | 2018-10-17 | 2020-09-01 | Covestro Deutschland Ag | Process for the preparation of di- and polyamines of the diphenylmethane series |
| US11542223B1 (en) | 2022-07-21 | 2023-01-03 | Covestro Llc | Process for preparing di- and polyamines of the diphenyl methane series |
| EP4345088B1 (en) | 2022-09-29 | 2025-10-22 | Covestro Deutschland AG | A process for preparing di- and polyamines of the diphenyl methane series |
| WO2025145419A1 (zh) * | 2024-01-05 | 2025-07-10 | 万华化学集团股份有限公司 | 一种二苯基甲烷系列二胺及多胺的制备方法 |
| WO2026077860A1 (de) | 2024-10-09 | 2026-04-16 | Covestro Deutschland Ag | Verfahren zum trennen von w/o-emulsionen |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030176626A1 (en) * | 2002-03-13 | 2003-09-18 | Torsten Hagen | Process for producing polyisocyanates of the diphenyl methane series having a reduced color value |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19804915A1 (de) * | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
| DE10141620A1 (de) * | 2001-08-24 | 2003-03-06 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe mit vermindertem Farbwert |
| DE10245703A1 (de) * | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten der Diphenylmethanreihe durch Phosgenierung von nichtneutralisiertem Polyamin der Diphenylmethanreihe |
-
2004
- 2004-10-28 DE DE102004052370A patent/DE102004052370A1/de not_active Withdrawn
-
2005
- 2005-10-14 ES ES05022494T patent/ES2340395T3/es not_active Expired - Lifetime
- 2005-10-14 PT PT05022494T patent/PT1652835E/pt unknown
- 2005-10-14 EP EP05022494A patent/EP1652835B1/de not_active Expired - Lifetime
- 2005-10-14 DE DE502005009224T patent/DE502005009224D1/de not_active Expired - Lifetime
- 2005-10-14 AT AT05022494T patent/ATE461168T1/de not_active IP Right Cessation
- 2005-10-19 SG SG200506803A patent/SG122006A1/en unknown
- 2005-10-25 US US11/257,713 patent/US7186857B2/en not_active Expired - Fee Related
- 2005-10-26 CN CN2005101192048A patent/CN1765875B/zh not_active Expired - Fee Related
- 2005-10-27 KR KR1020050101597A patent/KR101242829B1/ko not_active Expired - Fee Related
- 2005-10-27 TW TW94137563A patent/TW200631927A/zh unknown
- 2005-10-27 BR BRPI0504847-8A patent/BRPI0504847B1/pt not_active IP Right Cessation
- 2005-10-28 JP JP2005314925A patent/JP4778292B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030176626A1 (en) * | 2002-03-13 | 2003-09-18 | Torsten Hagen | Process for producing polyisocyanates of the diphenyl methane series having a reduced color value |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060094897A1 (en) | 2006-05-04 |
| CN1765875B (zh) | 2010-09-29 |
| US7186857B2 (en) | 2007-03-06 |
| DE502005009224D1 (de) | 2010-04-29 |
| PT1652835E (pt) | 2010-05-04 |
| EP1652835A1 (de) | 2006-05-03 |
| ES2340395T3 (es) | 2010-06-02 |
| DE102004052370A1 (de) | 2006-05-04 |
| JP4778292B2 (ja) | 2011-09-21 |
| ATE461168T1 (de) | 2010-04-15 |
| KR20060052239A (ko) | 2006-05-19 |
| CN1765875A (zh) | 2006-05-03 |
| BRPI0504847A (pt) | 2006-06-27 |
| EP1652835B1 (de) | 2010-03-17 |
| SG122006A1 (en) | 2006-05-26 |
| TW200631927A (en) | 2006-09-16 |
| JP2006124392A (ja) | 2006-05-18 |
| BRPI0504847B1 (pt) | 2014-12-30 |
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