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 (28)
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 |
EP2547652B1 (de) * | 2010-03-18 | 2014-09-03 | Basf Se | Verfahren zur herstellung von isocyanaten |
KR101980394B1 (ko) * | 2011-07-08 | 2019-05-20 | 코베스트로 도이칠란드 아게 | 디아릴 카르보네이트의 제조 방법 |
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 |
EP2559659A1 (de) * | 2011-08-19 | 2013-02-20 | Huntsman International Llc | Verfahren zum Trennen von Chlorwasserstoffgas aus einer Mischung von Chlorwasserstoff und Phosgen |
CN104220400B (zh) | 2011-11-29 | 2018-04-03 | 康宁股份有限公司 | 处理陶瓷组件中接头的方法 |
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 |
HUE034207T2 (hu) | 2013-02-08 | 2018-01-29 | Covestro Deutschland Ag | Eljárás primer amin foszfogenálásával gázfázisban elõállított izocianát elválasztására a foszfogenálás gáz halmazállapotú nyerstermékétõl |
EP2829533A1 (de) | 2013-07-26 | 2015-01-28 | Bayer MaterialScience AG | Verfahren zur herstellung von isocyanaten |
PT2949622T (pt) * | 2014-05-27 | 2022-05-02 | Covestro Intellectual Property Gmbh & Co Kg | Processo para processar cloreto de hidrogénio a partir da produção de isocianatos |
PT3268349T (pt) | 2015-03-12 | 2020-04-02 | Basf Se | Processo para a separação de um fluxo de material contendo fosgénio e cloreto de hidrogénio |
US10815193B2 (en) | 2015-06-29 | 2020-10-27 | Covestro Deutschland Ag | Process for providing hydrogen chloride for chemical reactions |
HUE053496T2 (hu) * | 2016-09-01 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás izocianátok elõállítására |
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 |
KR20210144854A (ko) * | 2019-04-02 | 2021-11-30 | 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 | 건조 장치 및 그의 용도 및 건조 장치를 사용한 이소시아네이트의 제조 방법 |
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 |
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 |
WO2022106716A1 (en) * | 2020-11-23 | 2022-05-27 | Basf Se | Process for producing isocyanates |
EP4294760A1 (de) | 2021-02-17 | 2023-12-27 | Basf Se | Verfahren zur trennung von phosgen und chlorwasserstoff |
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 |
WO2023152039A1 (de) | 2022-02-10 | 2023-08-17 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
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 |
ATE142168T1 (de) * | 1993-03-31 | 1996-09-15 | Basf Corp | 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 |
WO1998031662A1 (fr) | 1997-01-16 | 1998-07-23 | Mitsubishi Chemical Corporation | Composes aliphatiques de triisocyanate, leur procede d'obtention et resines de polyurethane en etant faites |
FR2767821A1 (fr) * | 1997-09-04 | 1999-02-26 | Rhone Poulenc Agrochimie | Phosgenation sous pression des alcools pour la production des chloroformiates |
US6149782A (en) | 1999-05-27 | 2000-11-21 | De Nora S.P.A | Rhodium electrocatalyst and method of preparation |
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 |
US8409539B2 (en) | 2002-02-27 | 2013-04-02 | Basf Aktiengesellschaft | Reactor and method for producing phosgene |
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 active Active
-
2007
- 2007-04-17 PL PL07007795T patent/PL1849767T3/pl unknown
- 2007-04-17 PT PT07007795T patent/PT1849767E/pt unknown
- 2007-04-17 EP EP07007795A patent/EP1849767B1/de active Active
- 2007-04-17 DE DE602007002941T patent/DE602007002941D1/de active Active
- 2007-04-17 AT AT07007795T patent/ATE446947T1/de not_active IP Right Cessation
- 2007-04-17 ES ES07007795T patent/ES2334065T3/es active Active
- 2007-04-23 TW TW096114173A patent/TW200744995A/zh unknown
- 2007-04-23 KR KR1020070039477A patent/KR101385909B1/ko not_active IP Right Cessation
- 2007-04-23 RU RU2007115147/04A patent/RU2440332C2/ru not_active IP Right Cessation
- 2007-04-23 CN CN2007101014001A patent/CN101062905B/zh active Active
- 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 |
---|---|
JP2007291106A (ja) | 2007-11-08 |
EP1849767B1 (de) | 2009-10-28 |
RU2007115147A (ru) | 2008-11-10 |
ES2334065T3 (es) | 2010-03-04 |
PL1849767T3 (pl) | 2010-03-31 |
JP5085971B2 (ja) | 2012-11-28 |
US7504533B2 (en) | 2009-03-17 |
CN101062905A (zh) | 2007-10-31 |
KR20070104857A (ko) | 2007-10-29 |
TW200744995A (en) | 2007-12-16 |
KR101385909B1 (ko) | 2014-04-15 |
CN101062905B (zh) | 2013-01-02 |
RU2440332C2 (ru) | 2012-01-20 |
PT1849767E (pt) | 2009-12-29 |
BRPI0701640A (pt) | 2007-12-11 |
US20070249859A1 (en) | 2007-10-25 |
DE602007002941D1 (de) | 2009-12-10 |
EP1849767A1 (de) | 2007-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |