ATE446947T1 - Verfahren zur herstellung von isocyanaten - Google Patents
Verfahren zur herstellung von isocyanatenInfo
- Publication number
- ATE446947T1 ATE446947T1 AT07007795T AT07007795T ATE446947T1 AT E446947 T1 ATE446947 T1 AT E446947T1 AT 07007795 T AT07007795 T AT 07007795T AT 07007795 T AT07007795 T AT 07007795T AT E446947 T1 ATE446947 T1 AT E446947T1
- Authority
- AT
- Austria
- Prior art keywords
- phosgene
- stream
- hydrogen chloride
- solvent
- optionally
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
-
- 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
- C07C263/20—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic 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 |
|---|---|---|---|
| US11/409,940 US7504533B2 (en) | 2006-04-24 | 2006-04-24 | Process for the production of isocyanates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE446947T1 true ATE446947T1 (de) | 2009-11-15 |
Family
ID=38169465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07007795T ATE446947T1 (de) | 2006-04-24 | 2007-04-17 | Verfahren zur herstellung von isocyanaten |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7504533B2 (de) |
| EP (1) | EP1849767B1 (de) |
| JP (1) | JP5085971B2 (de) |
| KR (1) | KR101385909B1 (de) |
| CN (1) | CN101062905B (de) |
| AT (1) | ATE446947T1 (de) |
| BR (1) | BRPI0701640A (de) |
| DE (1) | DE602007002941D1 (de) |
| ES (1) | ES2334065T3 (de) |
| PL (1) | PL1849767T3 (de) |
| PT (1) | PT1849767E (de) |
| RU (1) | RU2440332C2 (de) |
| TW (1) | TW200744995A (de) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8192530B2 (en) * | 2007-12-13 | 2012-06-05 | Alstom Technology Ltd | System and method for regeneration of an absorbent solution |
| DE102008009761A1 (de) * | 2008-02-19 | 2009-08-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| DE102009032413A1 (de) * | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| PL2547652T3 (pl) * | 2010-03-18 | 2015-03-31 | Basf Se | Sposób wytwarzania izocyjanianów |
| WO2013007597A1 (de) * | 2011-07-08 | 2013-01-17 | Bayer Intellectual Property Gmbh | Verfahren zur herstellung von diarylcarbonaten |
| EP2559659A1 (de) * | 2011-08-19 | 2013-02-20 | Huntsman International Llc | Verfahren zum Trennen von Chlorwasserstoffgas aus einer Mischung von Chlorwasserstoff und Phosgen |
| EP2559658A1 (de) * | 2011-08-19 | 2013-02-20 | Huntsman International LLC | Verfahren zum Trennen von Phosgen und Chlorwasserstoff aus einem Flüssigkeitsstrom mit Phosgen und Chlorwasserstoff |
| CA2857122C (en) * | 2011-12-20 | 2020-08-04 | Exxonmobil Upstream Research Company | Method of separating carbon dioxide from liquid acid gas streams |
| US8741247B2 (en) | 2012-03-27 | 2014-06-03 | Alstom Technology Ltd | Method and system for low energy carbon dioxide removal |
| US9932299B2 (en) | 2013-02-08 | 2018-04-03 | Covestro Deutschland Ag | Process for separating an isocyanate prepared by phosgenation of a primary amine in the gas phase from the gaseous crude product of the phosgenation |
| EP2829533A1 (de) | 2013-07-26 | 2015-01-28 | Bayer MaterialScience AG | Verfahren zur herstellung von isocyanaten |
| EP2949622B1 (de) | 2014-05-27 | 2022-03-09 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur verarbeitung von chlorwasserstoff aus der isocyanatherstellung |
| HUE048607T2 (hu) | 2015-03-12 | 2020-08-28 | Basf Se | Eljárás foszgént és sósavat tartalmazó anyagáram szétválasztására |
| KR102548305B1 (ko) * | 2015-06-29 | 2023-06-28 | 코베스트로 도이칠란트 아게 | 화학 반응을 위한 염화수소를 제공하는 방법 |
| EP3506993B1 (de) * | 2016-09-01 | 2021-01-06 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten |
| CN107597028B (zh) * | 2017-09-21 | 2020-05-08 | 万华化学(宁波)有限公司 | 一种制备异氰酸酯的反应器及方法 |
| CN108525337B (zh) * | 2018-05-29 | 2023-07-18 | 杭州东日节能技术有限公司 | 一种稀盐酸真空浓缩塔及其使用方法 |
| WO2020201277A1 (de) * | 2019-04-02 | 2020-10-08 | Covestro Intellectual Property Gmbh & Co. Kg | Trocknungsvorrichtung und ihre verwendung sowie verfahren zur herstellung eines isocyanats unter einsatz der trockungsvorrichtung |
| 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 |
| KR20230011290A (ko) * | 2020-05-15 | 2023-01-20 | 코베스트로 도이칠란트 아게 | 이소시아네이트를 연속적으로 제조하기 위한 플랜트를 작동시키는 방법 |
| CN111961185B (zh) * | 2020-08-27 | 2022-07-12 | 万华化学集团股份有限公司 | 一种多亚甲基多苯基多异氰酸酯组合物及其制备方法 |
| ES3023386T3 (en) * | 2020-11-23 | 2025-05-30 | Basf Se | Process for producing isocyanates |
| US20240300817A1 (en) | 2021-02-17 | 2024-09-12 | Basf Se | Method of separating phosgene and hydrogen chloride |
| CN113880730B (zh) * | 2021-11-05 | 2023-03-14 | 宁夏瑞泰科技股份有限公司 | 一种连续式制备六亚甲基二异氰酸酯的工业化方法 |
| EP4227291A1 (de) | 2022-02-10 | 2023-08-16 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| EP4227292A1 (de) | 2022-02-10 | 2023-08-16 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| EP4476198A1 (de) | 2022-02-10 | 2024-12-18 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| WO2025089988A1 (ru) * | 2023-10-23 | 2025-05-01 | Публичное Акционерное Общество "Сибур Холдинг" (Пао "Сибур Холдинг") | Устройство и способ разделения смеси, содержащей термолабильные вещества |
| CN119954102B (zh) * | 2025-03-06 | 2026-04-24 | 北京瑞钜气体科技有限公司 | 一种生产电子级氯化氢并联产化学级氯化氢和工业级氯化氢的方法和系统 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1964338A (en) * | 1925-07-22 | 1934-06-26 | Symington Co | Journal box |
| US2005691A (en) * | 1933-12-30 | 1935-06-18 | Singer Mfg Co | Dust-bag support for portable suction cleaners |
| US2764607A (en) * | 1952-07-26 | 1956-09-25 | Celanese Corp | Recovery of phosgene in the production of chloroformates |
| GB737442A (en) | 1952-12-19 | 1955-09-28 | Bayer Ag | Recovery of phosgene |
| GB827376A (en) | 1955-03-17 | 1960-02-03 | France Etat | Improvements in the manufacture of isocyanates |
| US3226410A (en) | 1962-07-20 | 1965-12-28 | Fmc Corp | Continuous method of preparing aromatic isocyanates |
| US3142535A (en) * | 1962-08-16 | 1964-07-28 | Du Pont | Process for the purification of hydrogen chloride gas contaminated with phosgene |
| US3211776A (en) | 1963-01-22 | 1965-10-12 | Du Pont | Catalytic process for preparing aromatic chloroformates |
| US3381025A (en) * | 1964-06-29 | 1968-04-30 | Hodogaya Chemical Co Ltd | Process for preparing isocyanates |
| DE1233854B (de) | 1965-03-03 | 1967-02-09 | Bayer Ag | Verfahren zum Herstellen von Isocyanaten |
| FR1469105A (fr) * | 1965-12-27 | 1967-02-10 | Toulousaine De Prod Chim Toloc | Procédé de fabrication d'esters isocyaniques |
| US3574695A (en) * | 1968-04-11 | 1971-04-13 | Du Pont | Two-stage phosgenation process for producing organic isocyanates |
| US3734293A (en) * | 1970-03-04 | 1973-05-22 | Air Prod & Chem | Thermoelectric adsorber |
| US3839847A (en) * | 1972-07-05 | 1974-10-08 | Hydrocarbon Research Inc | Cryogenic hydrogen adsorption system |
| SU870394A1 (ru) * | 1978-07-24 | 1981-10-07 | Предприятие П/Я Г-4684 | Способ очистки отход щих газов производства хлористого бензоила |
| DE3000524A1 (de) | 1980-01-09 | 1981-07-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen chlorformiaten |
| US4422976A (en) * | 1981-04-07 | 1983-12-27 | Mitsui Toatsu Chemicals, Incorporated | Continuous preparation of organic isocyanates |
| US4421530A (en) * | 1982-09-13 | 1983-12-20 | Air Products And Chemicals, Inc. | Process for removing oxygen from mixed gas streams using a swing adiabatic absorption-isothermal desorption cycle |
| DE3327274A1 (de) | 1983-07-28 | 1985-02-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf |
| US4876380A (en) * | 1988-08-31 | 1989-10-24 | The Dow Chemical Company | Color reduction of polymeric isocyanates via multiple solvent fractionation |
| SU1811161A1 (ru) | 1990-06-12 | 1995-05-20 | Государственный научно-исследовательский и проектный институт карбамида и продуктов органического синтеза с опытным заводом | Способ получения органических изоцианатов |
| DE4217019A1 (de) | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| EP0618170B1 (de) * | 1993-03-31 | 1996-09-04 | Basf Corporation | Verfahren zur Gewinnung von als Reagens geeigneter Salzsäure aus der Herstellung von organischen Isocyanaten |
| US6010612A (en) | 1993-11-22 | 2000-01-04 | E.I. Du Pont De Nemours And Company | Production of isocyanate using chlorine recycle |
| SE9403929L (sv) | 1994-11-15 | 1996-05-16 | Chematur Eng Ab | Sätt vid fosgenering |
| JP3806459B2 (ja) | 1996-01-29 | 2006-08-09 | 三井化学ポリウレタン株式会社 | アルコキシシリル基含有イソシアネート化合物の製造方法 |
| EP1020435A4 (de) | 1997-01-16 | 2000-12-13 | Nippon Kasei Chemical Company | Aliphatische triisocyanatverbindungen, verfahren zu ihrer herstellung und aus diesen verbindungen hergestellte polyurethanresine |
| FR2767821A1 (fr) * | 1997-09-04 | 1999-02-26 | Rhone Poulenc Agrochimie | Phosgenation sous pression des alcools pour la production des chloroformiates |
| US6402930B1 (en) | 1999-05-27 | 2002-06-11 | De Nora Elettrodi S.P.A. | Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes |
| US6149782A (en) | 1999-05-27 | 2000-11-21 | De Nora S.P.A | Rhodium electrocatalyst and method of preparation |
| IN237581B (de) | 2002-02-27 | 2010-01-01 | Basf Ag | |
| US6719957B2 (en) | 2002-04-17 | 2004-04-13 | Bayer Corporation | Process for purification of anhydrous hydrogen chloride gas |
| 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 |
| DE10260084A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen |
| DE102004032871A1 (de) * | 2004-07-07 | 2006-02-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen |
-
2006
- 2006-04-24 US US11/409,940 patent/US7504533B2/en not_active Expired - Lifetime
-
2007
- 2007-04-17 AT AT07007795T patent/ATE446947T1/de not_active IP Right Cessation
- 2007-04-17 PL PL07007795T patent/PL1849767T3/pl unknown
- 2007-04-17 EP EP07007795A patent/EP1849767B1/de active Active
- 2007-04-17 PT PT07007795T patent/PT1849767E/pt unknown
- 2007-04-17 ES ES07007795T patent/ES2334065T3/es active Active
- 2007-04-17 DE DE602007002941T patent/DE602007002941D1/de active Active
- 2007-04-23 CN CN2007101014001A patent/CN101062905B/zh active Active
- 2007-04-23 TW TW096114173A patent/TW200744995A/zh unknown
- 2007-04-23 RU RU2007115147/04A patent/RU2440332C2/ru not_active IP Right Cessation
- 2007-04-23 KR KR1020070039477A patent/KR101385909B1/ko not_active Expired - Fee Related
- 2007-04-24 JP JP2007114351A patent/JP5085971B2/ja not_active Expired - Fee Related
- 2007-04-24 BR BRPI0701640-9A patent/BRPI0701640A/pt active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| KR101385909B1 (ko) | 2014-04-15 |
| CN101062905A (zh) | 2007-10-31 |
| KR20070104857A (ko) | 2007-10-29 |
| CN101062905B (zh) | 2013-01-02 |
| DE602007002941D1 (de) | 2009-12-10 |
| BRPI0701640A (pt) | 2007-12-11 |
| RU2007115147A (ru) | 2008-11-10 |
| TW200744995A (en) | 2007-12-16 |
| US7504533B2 (en) | 2009-03-17 |
| EP1849767A1 (de) | 2007-10-31 |
| JP2007291106A (ja) | 2007-11-08 |
| PT1849767E (pt) | 2009-12-29 |
| PL1849767T3 (pl) | 2010-03-31 |
| EP1849767B1 (de) | 2009-10-28 |
| JP5085971B2 (ja) | 2012-11-28 |
| RU2440332C2 (ru) | 2012-01-20 |
| US20070249859A1 (en) | 2007-10-25 |
| ES2334065T3 (es) | 2010-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |