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
- 239000012948 isocyanate Substances 0.000 title 1
- 150000002513 isocyanates Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 (44)
| 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 |
| WO2005032687A2 (en) * | 2003-09-30 | 2005-04-14 | Clark Arthur F | Method for separating volatile components by dilutive distillation |
| DE102008009761A1 (de) | 2008-02-19 | 2009-08-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| HUE030997T2 (en) * | 2008-11-26 | 2017-06-28 | Huntsman Int Llc | Process for the preparation of isocyanates |
| 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. |
| KR101773630B1 (ko) * | 2009-06-26 | 2017-08-31 | 바스프 에스이 | 용매 재순환을 이용한 이소시아네이트, 바람직하게는 디이소시아네이트 및 폴리이소시아네이트의 제조 방법 |
| US20120123153A1 (en) * | 2010-11-17 | 2012-05-17 | Basf Se | Method for purifying mixtures comprising 4,4'-methylenediphenyl diisocyanate |
| ES2658214T3 (es) * | 2012-03-19 | 2018-03-08 | Covestro Deutschland Ag | Procedimiento para la preparación de isocianatos |
| PT2912010T (pt) | 2012-10-24 | 2017-03-02 | Basf Se | Processo para a produção de isocianatos por meio da fosgenação de aminas na fase líquida |
| WO2015144658A1 (de) | 2014-03-27 | 2015-10-01 | Bayer Materialscience Ag | Verfahren zur herstellung von isocyanaten |
| 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 |
| EP3352896B1 (de) * | 2015-09-24 | 2019-10-23 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| EP3356324B1 (de) | 2015-09-30 | 2022-10-05 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten |
| EP3362588A1 (de) | 2015-10-15 | 2018-08-22 | Covestro Deutschland AG | Verfahren zur herstellung aminofunktioneller aromaten |
| CN108136272B (zh) | 2015-11-02 | 2021-06-22 | 科思创德国股份有限公司 | 蒸馏塔及其在异氰酸酯的纯化中的用途 |
| KR20190039518A (ko) * | 2016-08-17 | 2019-04-12 | 코베스트로 도이칠란트 아게 | 통합 생산으로 이소시아네이트 및 적어도 1종의 추가의 화학 생성물을 제조하는 방법 |
| EP3506993B1 (de) | 2016-09-01 | 2021-01-06 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten |
| EP3558940B1 (de) | 2016-12-21 | 2021-01-20 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung eines isocyanats |
| 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 |
| WO2018184980A1 (de) * | 2017-04-03 | 2018-10-11 | Covestro Deutschland Ag | Reinigungsvorrichtung für gasströme aus der isocyanatherstellung |
| CN110997751B (zh) | 2017-07-03 | 2022-07-15 | 科思创德国股份有限公司 | 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法 |
| US10947187B2 (en) | 2018-01-05 | 2021-03-16 | Covestro Intellectual Property Gmbh & Co. Kg | Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyphenylene-polyisocyanates |
| 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 |
| HUE068310T2 (hu) | 2019-09-17 | 2024-12-28 | Covestro Deutschland Ag | Eljárás izocianátok elõállítására |
| EP3798208A1 (de) * | 2019-09-30 | 2021-03-31 | Covestro Deutschland AG | Verfahren zur destillation von isocyanaten |
| WO2021122625A1 (de) | 2019-12-18 | 2021-06-24 | Covestro Deutschland Ag | Verfahren zur herstellung von di- und polyisocyanaten der diphenylmethanreihe |
| US12473253B2 (en) | 2020-05-15 | 2025-11-18 | Covestro Deutschland Ag | Method for operating a plant for continuous production of an isocyanate |
| 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 |
| 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 |
| CN115490829B (zh) * | 2021-06-17 | 2025-04-01 | 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 |
| CN115093349B (zh) * | 2022-06-28 | 2024-06-25 | 万华化学集团股份有限公司 | 一种甲苯二异氰酸酯副产固体残渣净化溶剂的方法 |
| 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 |
| CN118047697A (zh) * | 2022-11-17 | 2024-05-17 | 万华化学集团股份有限公司 | 一种提高异氰酸酯生产稳定运行和产品质量的方法 |
| CN116217439B (zh) * | 2023-01-03 | 2025-05-13 | 万华化学集团股份有限公司 | 一种光气化制备mdi的循环溶剂及其提纯方法 |
| CN119707703B (zh) * | 2023-09-26 | 2025-12-26 | 万华化学（宁波）有限公司 | 一种异氰酸苯酯副产物的处理方法及其应用 |
| CN119350188A (zh) * | 2024-10-24 | 2025-01-24 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备方法及其应用 |
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 |
| EP1371633A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
| EP1371634A1 (en) * | 2002-06-14 | 2003-12-17 | Bayer Ag | Process for the purification of mixtures of toluenediisocyanate |
| DE10260027A1 (de) * | 2002-12-19 | 2004-07-08 | Basf Ag | Verfahren zur Abtrennung und Reinigung von Lösungsmittel von einem Reaktionsgemisch aus einer Isocyanatsynthese |
| 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 |
| US20070232827A1 (en) * | 2004-05-25 | 2007-10-04 | Basf Aktiengesellschaft | Isocyanate Production Method |
| KR101084850B1 (ko) * | 2004-07-28 | 2011-11-21 | 헌트스만 인터내셔날, 엘엘씨 | 폴리이소시아네이트 제조 방법 |
-
2006
- 2006-05-13 DE DE102006022448A patent/DE102006022448A1/de not_active Withdrawn
-
2007
- 2007-05-03 EP EP07008910.7A patent/EP1854783B1/de active Active
- 2007-05-03 ES ES07008910.7T patent/ES2527718T3/es 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 TW TW096116735A patent/TW200808702A/zh unknown
- 2007-05-11 CN CN200710103433XA patent/CN101302174B/zh active Active
- 2007-05-11 RU RU2007117488/04A patent/RU2446151C2/ru not_active IP Right Cessation
- 2007-05-11 KR KR1020070045785A patent/KR101383411B1/ko not_active Expired - Fee Related
- 2007-05-14 BR BRPI0702581-5A patent/BRPI0702581A/pt active Search and Examination
- 2007-05-14 JP JP2007128273A patent/JP5599129B2/ja active Active
-
2010
- 2010-08-06 US US12/851,604 patent/US20100298596A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007302672A (ja) | 2007-11-22 |
| KR101383411B1 (ko) | 2014-04-08 |
| DE102006022448A1 (de) | 2007-11-15 |
| EP1854783A3 (de) | 2009-06-03 |
| BRPI0702581A (pt) | 2008-01-15 |
| TW200808702A (en) | 2008-02-16 |
| US20070265465A1 (en) | 2007-11-15 |
| CN101302174B (zh) | 2013-10-30 |
| RU2446151C2 (ru) | 2012-03-27 |
| ES2527718T3 (es) | 2015-01-28 |
| JP5599129B2 (ja) | 2014-10-01 |
| US20100298596A1 (en) | 2010-11-25 |
| RU2007117488A (ru) | 2008-11-20 |
| CN101302174A (zh) | 2008-11-12 |
| KR20070110204A (ko) | 2007-11-16 |
| EP1854783B1 (de) | 2014-11-19 |
| EP1854783A2 (de) | 2007-11-14 |
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