JP2009149614A5 - - Google Patents
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- Publication number
- JP2009149614A5 JP2009149614A5 JP2008291120A JP2008291120A JP2009149614A5 JP 2009149614 A5 JP2009149614 A5 JP 2009149614A5 JP 2008291120 A JP2008291120 A JP 2008291120A JP 2008291120 A JP2008291120 A JP 2008291120A JP 2009149614 A5 JP2009149614 A5 JP 2009149614A5
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- phosgene
- amine
- reaction zone
- mpm
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 15
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 12
- 150000001412 amines Chemical class 0.000 claims description 12
- 239000012948 isocyanate Substances 0.000 claims description 2
- 150000002513 isocyanates Chemical class 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US300007P | 2007-11-14 | 2007-11-14 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015022503A Division JP2015110640A (ja) | 2007-11-14 | 2015-02-06 | 淡色イソシアネートの製造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009149614A JP2009149614A (ja) | 2009-07-09 |
| JP2009149614A5 true JP2009149614A5 (https=) | 2012-01-05 |
Family
ID=40348488
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008291120A Pending JP2009149614A (ja) | 2007-11-14 | 2008-11-13 | 淡色イソシアネートの製造 |
| JP2015022503A Pending JP2015110640A (ja) | 2007-11-14 | 2015-02-06 | 淡色イソシアネートの製造 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015022503A Pending JP2015110640A (ja) | 2007-11-14 | 2015-02-06 | 淡色イソシアネートの製造 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9382198B2 (https=) |
| EP (1) | EP2060560B1 (https=) |
| JP (2) | JP2009149614A (https=) |
| KR (1) | KR101602495B1 (https=) |
| CN (1) | CN101440046B (https=) |
| ES (1) | ES2582173T3 (https=) |
| HU (1) | HUE027861T2 (https=) |
| RU (1) | RU2487865C2 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2028178A1 (de) * | 2007-08-22 | 2009-02-25 | Bayer MaterialScience AG | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| DE102009032414A1 (de) * | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| JP5787908B2 (ja) * | 2010-03-18 | 2015-09-30 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | イソシアネートの生産方法 |
| DE102010019342A1 (de) * | 2010-05-05 | 2011-11-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| HUE025025T2 (en) * | 2011-03-31 | 2016-04-28 | Basf Se | Process for the preparation of isocyanates |
| CN103922969B (zh) * | 2014-04-10 | 2016-01-20 | 万华化学集团股份有限公司 | 一种制备颜色稳定的1,6-己二异氰酸酯的方法 |
| EP3129353B1 (de) * | 2014-04-11 | 2024-02-28 | Covestro Deutschland AG | Zusammensetzung zur herstellung transparenter polythiourethan-körper |
| WO2018050441A1 (de) * | 2016-09-14 | 2018-03-22 | Basf Se | Verfahren zur hydrierung eines gemisches in gegenwart eines farblosen amins |
| CN110387031B (zh) * | 2019-07-12 | 2021-06-29 | 万华化学集团股份有限公司 | 一种浅色异氰酸酯制备方法 |
| EP3939960A1 (de) | 2020-07-15 | 2022-01-19 | Covestro Deutschland AG | Verfahren zur gewinnung von diaminen aus wässrigen mischungen |
| EP4151619A1 (en) | 2021-09-20 | 2023-03-22 | Covestro Deutschland AG | Method for the removal of water from and transport of aliphatic diamines |
| EP4151618A1 (en) | 2021-09-20 | 2023-03-22 | Covestro Deutschland AG | Obtaining aliphatic amines from compositions |
| KR20250053185A (ko) | 2022-11-17 | 2025-04-21 | 완후아 케미컬 그룹 코., 엘티디 | 이소시아네이트 조성물과 이의 제조방법 및 용도 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017331A (en) * | 1959-04-15 | 1962-01-16 | Chemstrand Corp | Method for the purification of hexamethylenediamine |
| US3193472A (en) | 1963-01-07 | 1965-07-06 | Monsanto Co | Process for the purification of hexamethylenediamine |
| US3859323A (en) * | 1969-04-02 | 1975-01-07 | Allied Chem | Preparation of 4,4'-methylenebis (cyclohexylisocyanate) |
| DE3714439A1 (de) * | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| DE4008074A1 (de) | 1990-03-14 | 1991-09-19 | Basf Ag | Verfahren zur qualitaetsverbesserung von rohen diaminodiphenylmethanen |
| US5133838A (en) * | 1991-02-28 | 1992-07-28 | E. I. Du Pont De Nemours And Company | Purification of 6-aminocapronitrile |
| US5386059A (en) * | 1991-12-10 | 1995-01-31 | Miles Inc. | Process for preparing polyamines for lighter color polyisocyanate based foam |
| US5312971A (en) * | 1992-07-23 | 1994-05-17 | Miles Inc. | Color reduction of polymethylene polyphenyl polyisocyanates |
| US5286760A (en) * | 1992-10-09 | 1994-02-15 | Miles, Inc. | Process for reducing impurity levels in methylene diphenyamines |
| DE19711447A1 (de) * | 1997-03-19 | 1998-09-24 | Basf Ag | Verfahren zur Herstellung von Isocyanaten mit heller Farbe |
| US5942151A (en) * | 1997-11-20 | 1999-08-24 | Bayer Corporation | Polymeric MDI color |
| DE19812427A1 (de) * | 1998-03-20 | 1999-09-23 | Basf Ag | Verfahren zur Abtrennung eines Azepin-Derivats aus einer Mischung enthaltend ein Amin und ein Azepin-Derivat |
| DE19928741A1 (de) * | 1999-06-23 | 2000-12-28 | Basf Ag | Helle Isocyanate, Verfahren zu deren Herstellung und deren Verwendung |
| DE10025301A1 (de) | 2000-05-22 | 2001-11-29 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
| US6248926B1 (en) * | 2000-10-26 | 2001-06-19 | E. I. Du Pont De Nemours And Company | Recovery of hexamethylenediamine (HMD) with low polarographically reducible impurities (PRI) from mixtures of HMD, aminocapronitirle and PRI |
| DE10158160A1 (de) | 2001-11-28 | 2003-06-12 | Basf Ag | Herstellung von Isocyanaten in der Gasphase |
| DE10223827A1 (de) * | 2002-05-28 | 2003-12-11 | Basf Ag | Verfahren zur Reduzierung des Gehalts an einem ungesättigten Amin in einer Mischung enthaltend ein Aminonitril, ein Diamin, ein Dinitril oder deren Gemische |
| DE10235476A1 (de) * | 2002-08-02 | 2004-02-12 | Basf Ag | Integriertes Verfahren zur Herstellung von Isocyanaten |
| DE10245704A1 (de) | 2002-09-30 | 2004-04-01 | Bayer Ag | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE10260082A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| DE10261187A1 (de) * | 2002-12-20 | 2004-07-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| US7060819B2 (en) * | 2003-09-15 | 2006-06-13 | Invista North America S.A.R.L. | Process for producing hexamethylenediamine and aminocapronitrile from adiponitrile, wherein the hexamethylenediamine contains less than 100 ppm tetrahydroazepine |
| DE10359627A1 (de) * | 2003-12-18 | 2005-07-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diisocyanaten |
| US20070232827A1 (en) * | 2004-05-25 | 2007-10-04 | Basf Aktiengesellschaft | Isocyanate Production Method |
| DE102004030164A1 (de) * | 2004-06-22 | 2006-01-19 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| JP4938007B2 (ja) * | 2005-05-30 | 2012-05-23 | ハンツマン・インターナショナル・エルエルシー | ジフェニルメタン系ポリイソシアネートの製造法 |
| DE102006004047A1 (de) * | 2006-01-28 | 2007-08-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe |
| US8030522B2 (en) * | 2006-06-07 | 2011-10-04 | Bayer Materialscience Llc | Process for the production of toluene diisocyanate |
-
2008
- 2008-11-03 ES ES08019172.9T patent/ES2582173T3/es active Active
- 2008-11-03 HU HUE08019172A patent/HUE027861T2/en unknown
- 2008-11-03 EP EP08019172.9A patent/EP2060560B1/en not_active Not-in-force
- 2008-11-12 US US12/291,774 patent/US9382198B2/en not_active Expired - Fee Related
- 2008-11-13 RU RU2008144792/04A patent/RU2487865C2/ru not_active IP Right Cessation
- 2008-11-13 JP JP2008291120A patent/JP2009149614A/ja active Pending
- 2008-11-13 KR KR1020080112546A patent/KR101602495B1/ko not_active Expired - Fee Related
- 2008-11-14 CN CN2008101842406A patent/CN101440046B/zh not_active Expired - Fee Related
-
2015
- 2015-02-06 JP JP2015022503A patent/JP2015110640A/ja active Pending
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