ES2020595B3 - Procedimiento para la produccion de mono y poliisocianatos - Google Patents
Procedimiento para la produccion de mono y poliisocianatosInfo
- Publication number
- ES2020595B3 ES2020595B3 ES88117456T ES88117456T ES2020595B3 ES 2020595 B3 ES2020595 B3 ES 2020595B3 ES 88117456 T ES88117456 T ES 88117456T ES 88117456 T ES88117456 T ES 88117456T ES 2020595 B3 ES2020595 B3 ES 2020595B3
- Authority
- ES
- Spain
- Prior art keywords
- polyisocyanates
- monkey
- procedure
- production
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- 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 |
---|---|---|---|
DE3736988A DE3736988C1 (de) | 1987-10-31 | 1987-10-31 | Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2020595B3 true ES2020595B3 (es) | 1991-08-16 |
Family
ID=6339513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88117456T Expired - Lifetime ES2020595B3 (es) | 1987-10-31 | 1988-10-20 | Procedimiento para la produccion de mono y poliisocianatos |
Country Status (9)
Country | Link |
---|---|
US (1) | US4851570A (es) |
EP (1) | EP0314985B1 (es) |
JP (1) | JP2719803B2 (es) |
KR (1) | KR970001070B1 (es) |
BR (1) | BR8805532A (es) |
CA (1) | CA1309721C (es) |
DE (2) | DE3736988C1 (es) |
ES (1) | ES2020595B3 (es) |
MX (1) | MX169369B (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4318893A1 (de) | 1993-06-07 | 1994-12-08 | Bayer Ag | Reaktor und damit durchzuführendes kontinuierliches Verfahren zur Herstellung von Ethylenglykolcarbonat bzw. Propylenglykolcarbonat |
DE4318892A1 (de) * | 1993-06-07 | 1994-12-08 | Bayer Ag | Verfahren zur Herstellung von Propylenglykolcarbonat |
DE4443642A1 (de) * | 1994-12-08 | 1996-06-13 | Bayer Ag | Kontinuierliches Verfahren zur Herstellung von organischen 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 |
DE60214195T2 (de) * | 2002-10-22 | 2007-10-04 | Bayer Materialscience Ag | Verfahren zur Reinigung von Diisocyanatotoluol unter Verwendung einer Destillationskolonne mit Trennwand in der Endreinigung |
DE10260082A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
DE10310888A1 (de) * | 2003-03-11 | 2004-09-23 | Basf Ag | Verfahren zur Herstellung von Polyisocyanaten |
DE102006022448A1 (de) * | 2006-05-13 | 2007-11-15 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
US7547801B2 (en) * | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
DE102007020444A1 (de) | 2007-04-27 | 2008-11-06 | Bayer Materialscience Ag | Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches |
DE102008012037A1 (de) | 2008-03-01 | 2009-09-03 | Bayer Materialscience Ag | Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten |
EP2872481B1 (de) | 2012-07-11 | 2016-08-24 | Covestro Deutschland AG | Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung |
HUE037053T2 (hu) | 2014-03-27 | 2018-08-28 | Covestro Deutschland Ag | Eljárás izocianátok elõállítására |
US10513487B2 (en) | 2014-06-24 | 2019-12-24 | Covestro Deutschland Ag | Methods for producing chemical products with operation interruptions |
JP6913081B2 (ja) | 2015-09-24 | 2021-08-04 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | イソシアネートの製造方法 |
KR20180059520A (ko) | 2015-09-30 | 2018-06-04 | 코베스트로 도이칠란트 아게 | 이소시아네이트의 제조 방법 |
WO2017085170A1 (de) | 2015-11-20 | 2017-05-26 | Covestro Deutschland Ag | Verfahren zur herstellung von aminobenzoesäure oder eines aminobenzoesäurederivats |
EP3478653B1 (de) | 2016-06-29 | 2020-02-19 | Covestro Deutschland AG | Verfahren zur herstellung von anilin oder eines anilinfolgeprodukts |
US10618871B2 (en) | 2016-08-17 | 2020-04-14 | Covestro Deutschland Ag | Process for producing isocyanate and at least one further chemical product in an integrated production |
CN109641175B (zh) | 2016-09-01 | 2021-07-30 | 科思创德国股份有限公司 | 制备异氰酸酯的方法 |
CN110088080A (zh) | 2016-12-20 | 2019-08-02 | 科思创德国股份有限公司 | 制备氨基苯甲酸或氨基苯甲酸后续产物的方法 |
KR102596786B1 (ko) | 2016-12-21 | 2023-11-02 | 코베스트로 도이칠란트 아게 | 이소시아네이트를 제조하는 방법 |
HUE056221T2 (hu) | 2017-07-03 | 2022-02-28 | Covestro Intellectual Property Gmbh & Co Kg | Termelõ berendezés kémiai termék elõállítására H-funkciós reagens és foszgén reagáltatásával és eljárás ennek üzemeltetésére |
CN111630028B (zh) | 2018-01-05 | 2022-12-06 | 科思创知识产权两合公司 | 制备亚甲基二亚苯基二异氰酸酯和多亚甲基多亚苯基多异氰酸酯的方法 |
WO2019234092A1 (de) | 2018-06-07 | 2019-12-12 | Covestro Deutschland Ag | Verfahren zur herstellung von aminobenzoesäure oder eines aminobenzosäure-folgeprodukts |
EP3830069B1 (de) | 2018-07-27 | 2022-09-07 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von anilin oder eines anilin-folgeprodukts |
EP4031526B1 (de) | 2019-09-17 | 2024-07-10 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
WO2021122625A1 (de) | 2019-12-18 | 2021-06-24 | Covestro Deutschland Ag | Verfahren zur herstellung von di- und polyisocyanaten der diphenylmethanreihe |
EP4347553A1 (de) | 2021-06-02 | 2024-04-10 | Covestro Deutschland AG | Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes |
WO2023194110A1 (de) | 2022-04-06 | 2023-10-12 | Covestro Deutschland Ag | Verfahren zur herstellung von anilin oder eines anilinfolgeproduktes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE844896C (de) * | 1944-04-04 | 1952-09-15 | Bayer Ag | Verfahren zur Herstellung von organischen Isocyanaten |
US2680127A (en) * | 1952-01-02 | 1954-06-01 | Monsanto Chemicals | Method of making organic isocyanates |
US3287387A (en) * | 1963-07-29 | 1966-11-22 | Olin Mathieson | Process for the production of aromatic isocyanates |
US3781320A (en) * | 1971-02-09 | 1973-12-25 | Du Pont | Process for manufacture of organic isocyanates |
DE2112181A1 (de) * | 1971-03-13 | 1972-10-05 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
US3829458A (en) * | 1972-12-01 | 1974-08-13 | Basf Wyandotte Corp | Procedure for the continuous manufacture of organic isocyanates |
-
1987
- 1987-10-31 DE DE3736988A patent/DE3736988C1/de not_active Expired
-
1988
- 1988-10-20 ES ES88117456T patent/ES2020595B3/es not_active Expired - Lifetime
- 1988-10-20 CA CA000580750A patent/CA1309721C/en not_active Expired - Lifetime
- 1988-10-20 DE DE8888117456T patent/DE3862013D1/de not_active Expired - Lifetime
- 1988-10-20 EP EP88117456A patent/EP0314985B1/de not_active Expired - Lifetime
- 1988-10-24 MX MX013541A patent/MX169369B/es unknown
- 1988-10-27 US US07/263,154 patent/US4851570A/en not_active Expired - Lifetime
- 1988-10-27 BR BR8805532A patent/BR8805532A/pt not_active IP Right Cessation
- 1988-10-28 KR KR1019880014079A patent/KR970001070B1/ko not_active IP Right Cessation
- 1988-10-31 JP JP63273403A patent/JP2719803B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0314985B1 (de) | 1991-03-13 |
EP0314985A1 (de) | 1989-05-10 |
JP2719803B2 (ja) | 1998-02-25 |
JPH01151548A (ja) | 1989-06-14 |
MX169369B (es) | 1993-06-30 |
US4851570A (en) | 1989-07-25 |
DE3736988C1 (de) | 1989-03-23 |
DE3862013D1 (de) | 1991-04-18 |
KR970001070B1 (ko) | 1997-01-25 |
CA1309721C (en) | 1992-11-03 |
BR8805532A (pt) | 1989-07-04 |
KR890006690A (ko) | 1989-06-15 |
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