BR112012007391A2 - processo para preparação de processamento destilativo de diisocianato de difenilmetano - Google Patents
processo para preparação de processamento destilativo de diisocianato de difenilmetanoInfo
- Publication number
- BR112012007391A2 BR112012007391A2 BR112012007391A BR112012007391A BR112012007391A2 BR 112012007391 A2 BR112012007391 A2 BR 112012007391A2 BR 112012007391 A BR112012007391 A BR 112012007391A BR 112012007391 A BR112012007391 A BR 112012007391A BR 112012007391 A2 BR112012007391 A2 BR 112012007391A2
- Authority
- BR
- Brazil
- Prior art keywords
- diphenylmethane diisocyanate
- distillation processing
- diisocyanate distillation
- preparing diphenylmethane
- preparing
- Prior art date
Links
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 title 1
- 238000004821 distillation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/45—Monoamines
- C07C211/46—Aniline
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09173515 | 2009-10-20 | ||
| PCT/EP2010/065782 WO2011048134A1 (de) | 2009-10-20 | 2010-10-20 | Verfahren zur herstellung und bevorzugt destillativen aufarbeitung von diphenylmethan-diisocyanat (mdi) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012007391A2 true BR112012007391A2 (pt) | 2016-12-06 |
| BR112012007391B1 BR112012007391B1 (pt) | 2018-09-25 |
Family
ID=43086032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012007391A BR112012007391B1 (pt) | 2009-10-20 | 2010-10-20 | processo para preparação de processamento destilativo de diisocianato de difenilmetano |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8703997B2 (pt) |
| EP (1) | EP2491001B1 (pt) |
| JP (1) | JP2013508337A (pt) |
| KR (1) | KR20120093962A (pt) |
| CN (1) | CN102574771B (pt) |
| BR (1) | BR112012007391B1 (pt) |
| ES (1) | ES2469965T3 (pt) |
| WO (1) | WO2011048134A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT3405451T (pt) * | 2016-01-20 | 2020-04-02 | Basf Se | Processo para a produção de uma mistura de poliaminas aromática |
| KR20190039518A (ko) * | 2016-08-17 | 2019-04-12 | 코베스트로 도이칠란트 아게 | 통합 생산으로 이소시아네이트 및 적어도 1종의 추가의 화학 생성물을 제조하는 방법 |
| CN108147979B (zh) * | 2017-12-25 | 2020-07-28 | 万华化学集团股份有限公司 | 一种制备二苯基甲烷二异氰酸酯和/或多苯基多亚甲基多异氰酸酯的方法 |
| CN112142623A (zh) * | 2019-06-27 | 2020-12-29 | 万华化学（宁波）有限公司 | 一种低活性的mdi-50产品的制备方法及应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1114820B (de) | 1960-01-15 | 1961-10-12 | Basf Ag | Verfahren zur Herstellung von Anilin |
| DE1133394B (de) * | 1961-01-18 | 1962-07-19 | Basf Ag | Verfahren zur Herstellung von Anilin durch katalytische Hydrierung von Nitrobenzol |
| DE4428018A1 (de) * | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| DE19539205A1 (de) | 1995-10-22 | 1997-04-24 | Meissner Gmbh & Co Kg Josef | Verfahren zur Aromatennitrierung |
| DE19804915A1 (de) * | 1998-02-07 | 1999-08-12 | Basf Ag | Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) |
| EP1272268B1 (en) * | 2000-03-02 | 2012-05-02 | Dow Global Technologies LLC | Tubular reactor, process for conducting liquid/liquid multiphase reactions in a tubular reactor, and a process for ring-nitrating aromatic compounds |
| US8044244B2 (en) | 2006-09-19 | 2011-10-25 | Basf Se | Process for preparing aromatic amines in a fluidized-bed reactor |
| CN101016247A (zh) * | 2007-02-28 | 2007-08-15 | 清华大学 | 硝基苯加氢制苯胺的装置及方法 |
-
2010
- 2010-10-20 WO PCT/EP2010/065782 patent/WO2011048134A1/de active Application Filing
- 2010-10-20 JP JP2012534683A patent/JP2013508337A/ja not_active Withdrawn
- 2010-10-20 CN CN201080047433.2A patent/CN102574771B/zh active Active
- 2010-10-20 US US13/393,088 patent/US8703997B2/en active Active
- 2010-10-20 BR BR112012007391A patent/BR112012007391B1/pt active IP Right Grant
- 2010-10-20 ES ES10766063.1T patent/ES2469965T3/es active Active
- 2010-10-20 EP EP10766063.1A patent/EP2491001B1/de active Active
- 2010-10-20 KR KR1020127012617A patent/KR20120093962A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN102574771A (zh) | 2012-07-11 |
| WO2011048134A1 (de) | 2011-04-28 |
| JP2013508337A (ja) | 2013-03-07 |
| US8703997B2 (en) | 2014-04-22 |
| EP2491001A1 (de) | 2012-08-29 |
| EP2491001B1 (de) | 2014-04-30 |
| ES2469965T3 (es) | 2014-06-20 |
| BR112012007391B1 (pt) | 2018-09-25 |
| CN102574771B (zh) | 2014-04-16 |
| KR20120093962A (ko) | 2012-08-23 |
| US20120157709A1 (en) | 2012-06-21 |
| WO2011048134A8 (de) | 2011-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/10/2010, OBSERVADAS AS CONDICOES LEGAIS. |