PT1854783E - Processo para a preparação de isocianatos - Google Patents
Processo para a preparação de isocianatos Download PDFInfo
- Publication number
- PT1854783E PT1854783E PT70089107T PT07008910T PT1854783E PT 1854783 E PT1854783 E PT 1854783E PT 70089107 T PT70089107 T PT 70089107T PT 07008910 T PT07008910 T PT 07008910T PT 1854783 E PT1854783 E PT 1854783E
- Authority
- PT
- Portugal
- Prior art keywords
- manufacturing isocyanates
- isocyanates
- manufacturing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
-
- 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
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 |
---|---|---|---|
DE102006022448A DE102006022448A1 (de) | 2006-05-13 | 2006-05-13 | Verfahren zur Herstellung von Isocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1854783E true PT1854783E (pt) | 2015-02-04 |
Family
ID=38370797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT70089107T PT1854783E (pt) | 2006-05-13 | 2007-05-03 | Processo para a preparação de isocianatos |
Country Status (11)
Country | Link |
---|---|
US (2) | US20070265465A1 (pt) |
EP (1) | EP1854783B1 (pt) |
JP (1) | JP5599129B2 (pt) |
KR (1) | KR101383411B1 (pt) |
CN (1) | CN101302174B (pt) |
BR (1) | BRPI0702581A (pt) |
DE (1) | DE102006022448A1 (pt) |
ES (1) | ES2527718T3 (pt) |
PT (1) | PT1854783E (pt) |
RU (1) | RU2446151C2 (pt) |
TW (1) | TW200808702A (pt) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10260027A1 (de) * | 2002-12-19 | 2004-07-08 | Basf Ag | Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese |
CA2539243C (en) * | 2003-09-30 | 2010-04-20 | Arthur F. Clark | Method for separating volatile components by dilutive distillation |
DE102008009761A1 (de) * | 2008-02-19 | 2009-08-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
CN102317255B (zh) * | 2008-11-26 | 2014-10-08 | 亨茨曼国际有限公司 | 制备异氰酸酯的方法 |
FR2940283B1 (fr) * | 2008-12-18 | 2011-03-11 | Perstorp Tolonates France | Utilisation d'un reacteur de type piston pour la mise en oeuvre d'un procede de phosgenation. |
ES2532761T3 (es) * | 2009-06-26 | 2015-03-31 | Basf Se | Procedimiento de producción de isocianatos, preferentemente diisocianatos y poliisocianatos con recirculación de disolvente |
US20120123153A1 (en) * | 2010-11-17 | 2012-05-17 | Basf Se | Method for purifying mixtures comprising 4,4'-methylenediphenyl diisocyanate |
HUE035678T2 (en) * | 2012-03-19 | 2018-05-28 | Covestro Deutschland Ag | Process for the preparation of isocyanates |
WO2014064128A1 (de) | 2012-10-24 | 2014-05-01 | Basf Se | Verfahren zur herstellung von isocyanaten durch phosgenierung von aminen in flüssiger phase |
CN106458862B (zh) | 2014-03-27 | 2020-03-31 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
HUE060286T2 (hu) | 2014-06-24 | 2023-02-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás kémiai termékek elõállítására az eljárás megszakítása mellett |
CN104402765B (zh) * | 2014-10-10 | 2015-09-30 | 青岛科技大学 | 一种以异氰酸酯为中间体制备农药的方法 |
WO2017050776A1 (de) * | 2015-09-24 | 2017-03-30 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
HUE060897T2 (hu) | 2015-09-30 | 2023-04-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás izocianátok elõállítására |
US20180305830A1 (en) | 2015-10-15 | 2018-10-25 | Covestro Deutschland Ag | Method for producing amino-functional aromatic compounds |
WO2017076551A1 (de) | 2015-11-02 | 2017-05-11 | Covestro Deutschland Ag | Destillationskolonne und ihre anwendung in der reinigung von isocyanaten |
PT3500553T (pt) * | 2016-08-17 | 2021-07-29 | Covestro Deutschland Ag | Processo para a produção de isocianato e pelo menos um outro produto químico num sistema de produção integrada |
HUE053496T2 (hu) * | 2016-09-01 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás izocianátok elõállítására |
KR102596786B1 (ko) | 2016-12-21 | 2023-11-02 | 코베스트로 도이칠란트 아게 | 이소시아네이트를 제조하는 방법 |
CN108246050A (zh) * | 2016-12-29 | 2018-07-06 | 重庆长风生物科技有限公司 | 一种气相法制备hdi的冷却装置及方法 |
CN110446537B (zh) * | 2017-04-03 | 2021-12-10 | 科思创德国股份有限公司 | 来自异氰酸酯制备的气体料流的纯化装置和方法以及气体料流 |
WO2019007834A1 (de) | 2017-07-03 | 2019-01-10 | Covestro Deutschland Ag | Produktionsanlage zur herstellung eines chemischen produkts durch umsetzung h-funktioneller reaktanten mit phosgen und verfahren zum betreiben derselben |
EP3735405B1 (de) | 2018-01-05 | 2021-11-24 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von methylen-diphenylen-diisocyanaten und polymethylen-polyphenylen-polyisocyanaten |
KR102437607B1 (ko) * | 2018-06-18 | 2022-08-26 | 한화솔루션 주식회사 | 지방족 이소시아네이트의 제조방법 |
US10851048B2 (en) | 2018-11-13 | 2020-12-01 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine |
US10875827B2 (en) | 2018-11-13 | 2020-12-29 | Covestro Deutschland Ag | Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine |
CN109651201A (zh) * | 2018-12-30 | 2019-04-19 | 安徽广信农化股份有限公司 | 一种合成异氰酸环己酯的废料处理工艺 |
CN110327848B (zh) * | 2019-05-29 | 2022-02-18 | 江苏蓝丰生物化工股份有限公司 | 一种用于光气化反应的装置、光气化反应的生产工艺 |
JP2022547814A (ja) | 2019-09-17 | 2022-11-16 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | イソシアネートを製造する方法 |
CN114787125A (zh) | 2019-12-18 | 2022-07-22 | 科思创德国股份有限公司 | 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法 |
WO2021228977A1 (de) | 2020-05-15 | 2021-11-18 | Covestro Deutschland Ag | Verfahren zum betreiben einer anlage zur kontinuierlichen herstellung eines isocyanats |
WO2022077429A1 (zh) * | 2020-10-16 | 2022-04-21 | 万华化学集团股份有限公司 | 光气化反应生产中的循环溶剂及其除杂方法 |
CN114380714B (zh) * | 2020-10-16 | 2023-08-11 | 万华化学集团股份有限公司 | 光气化反应生产中的循环溶剂及其除杂方法 |
CN115490829A (zh) * | 2021-06-17 | 2022-12-20 | 万华化学集团股份有限公司 | 一种异氰酸酯组合物及其制备方法、一种光学材料 |
CN114044746A (zh) * | 2021-12-07 | 2022-02-15 | 万华化学集团股份有限公司 | 一种低pi类物质含量异氰酸酯及其制备方法 |
CN114149345B (zh) * | 2021-12-09 | 2023-04-21 | 万华化学集团股份有限公司 | 一种制备异氰酸酯的方法 |
CN114805131A (zh) * | 2022-04-26 | 2022-07-29 | 宁夏瑞泰科技股份有限公司 | 一种对苯二异氰酸酯的制备方法 |
CN118026893A (zh) * | 2022-11-11 | 2024-05-14 | 万华化学(宁波)有限公司 | 一种低单苯环类杂质含量的粗异氰酸酯的生产工艺 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887502A (en) | 1972-05-12 | 1975-06-03 | Olin Corp | Preparation of rigid polyurethane foam having improved aging properties |
DE3129270A1 (de) * | 1981-07-24 | 1983-02-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyisocyanaten |
DE3413174A1 (de) * | 1984-04-07 | 1985-10-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyisocyanaten |
US4651570A (en) * | 1984-12-03 | 1987-03-24 | Rosaen Borje O | Differential pressure monitor |
DE3736988C1 (de) * | 1987-10-31 | 1989-03-23 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten |
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 |
JP4307588B2 (ja) * | 1998-04-28 | 2009-08-05 | 三井化学株式会社 | 脂肪族イソシアネート化合物の製造法 |
DE19942299A1 (de) * | 1999-09-04 | 2001-03-08 | Basf Ag | Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten |
EP1371634A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate |
EP1371633A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
DE10260082A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
DE10260027A1 (de) * | 2002-12-19 | 2004-07-08 | Basf Ag | Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese |
DE10261187A1 (de) * | 2002-12-20 | 2004-07-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
US20070232827A1 (en) * | 2004-05-25 | 2007-10-04 | Basf Aktiengesellschaft | Isocyanate Production Method |
BRPI0418975B1 (pt) * | 2004-07-28 | 2015-07-28 | Huntsman Int Llc | Processo para a produção de um poliisocianato |
-
2006
- 2006-05-13 DE DE102006022448A patent/DE102006022448A1/de not_active Withdrawn
-
2007
- 2007-05-03 ES ES07008910.7T patent/ES2527718T3/es active Active
- 2007-05-03 EP EP07008910.7A patent/EP1854783B1/de active Active
- 2007-05-03 PT PT70089107T patent/PT1854783E/pt unknown
- 2007-05-10 US US11/801,636 patent/US20070265465A1/en not_active Abandoned
- 2007-05-11 RU RU2007117488/04A patent/RU2446151C2/ru not_active IP Right Cessation
- 2007-05-11 CN CN200710103433XA patent/CN101302174B/zh active Active
- 2007-05-11 KR KR1020070045785A patent/KR101383411B1/ko active IP Right Grant
- 2007-05-11 TW TW096116735A patent/TW200808702A/zh unknown
- 2007-05-14 JP JP2007128273A patent/JP5599129B2/ja active Active
- 2007-05-14 BR BRPI0702581-5A patent/BRPI0702581A/pt active Search and Examination
-
2010
- 2010-08-06 US US12/851,604 patent/US20100298596A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR101383411B1 (ko) | 2014-04-08 |
CN101302174B (zh) | 2013-10-30 |
DE102006022448A1 (de) | 2007-11-15 |
JP2007302672A (ja) | 2007-11-22 |
US20070265465A1 (en) | 2007-11-15 |
ES2527718T3 (es) | 2015-01-28 |
EP1854783B1 (de) | 2014-11-19 |
TW200808702A (en) | 2008-02-16 |
CN101302174A (zh) | 2008-11-12 |
BRPI0702581A (pt) | 2008-01-15 |
RU2007117488A (ru) | 2008-11-20 |
EP1854783A3 (de) | 2009-06-03 |
JP5599129B2 (ja) | 2014-10-01 |
KR20070110204A (ko) | 2007-11-16 |
RU2446151C2 (ru) | 2012-03-27 |
US20100298596A1 (en) | 2010-11-25 |
EP1854783A2 (de) | 2007-11-14 |
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