PT3643699T - Processo para purificar anilina - Google Patents
Processo para purificar anilinaInfo
- Publication number
- PT3643699T PT3643699T PT192026292T PT19202629T PT3643699T PT 3643699 T PT3643699 T PT 3643699T PT 192026292 T PT192026292 T PT 192026292T PT 19202629 T PT19202629 T PT 19202629T PT 3643699 T PT3643699 T PT 3643699T
- Authority
- PT
- Portugal
- Prior art keywords
- aniline
- purification
- Prior art date
Links
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
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
-
- 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
- C07C209/86—Separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18200968 | 2018-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3643699T true PT3643699T (pt) | 2021-12-14 |
Family
ID=63965074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT192026292T PT3643699T (pt) | 2018-10-17 | 2019-10-11 | Processo para purificar anilina |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10889539B2 (pt) |
| EP (1) | EP3643699B1 (pt) |
| CN (1) | CN111056954B (pt) |
| HU (1) | HUE056733T2 (pt) |
| PT (1) | PT3643699T (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984604B (zh) * | 2022-06-30 | 2024-01-09 | 河南金大地化工有限责任公司 | 一种连续式双塔蒸馏系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136818A (en) | 1960-01-15 | 1964-06-09 | Basf Ag | Production of aniline |
| US3682782A (en) | 1968-07-11 | 1972-08-08 | Halcon International Inc | Reduced pressure distillation process for recovering aniline from phenolaniline mixtures |
| BE793928A (fr) | 1972-01-13 | 1973-05-02 | Deggendorfer Werft Eisenbau | Appareil pour la mise en oeuvre de processus chimiques exothermiques et endothermiques |
| JPS4935341A (pt) | 1972-07-31 | 1974-04-01 | ||
| DE3414714C2 (de) | 1984-04-18 | 1986-06-19 | Friedrich 6720 Speyer Sperling | Vorrichtung zur Zubereitung von Dampfnudeln (von gebratenen bzw. gekochten Teigstücken) |
| DE4428017A1 (de) | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| DE4428018A1 (de) | 1994-08-08 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von aromatischen Aminen |
| JP3804082B2 (ja) | 1995-04-27 | 2006-08-02 | 住友化学株式会社 | アニリンの精製方法 |
| US7049471B2 (en) | 2003-10-10 | 2006-05-23 | E. I. Du Pont De Nemours And Company | Separation of amine from a phenolic compound |
| DE102004026626A1 (de) | 2004-06-01 | 2005-12-29 | Bayer Materialscience Ag | Verfahren zur destillativen Trennung von wässrigen Aminlösungen |
| JP4552941B2 (ja) | 2006-01-17 | 2010-09-29 | 住友化学株式会社 | アニリンの精製方法および製造方法 |
| DE102006007620A1 (de) | 2006-02-18 | 2007-08-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von Anilin |
| DE102007039091A1 (de) | 2007-08-18 | 2009-02-19 | Bayer Materialscience Ag | Verfahren zur Reinigung von aromatischen Aminen |
| DE102009025374A1 (de) | 2009-06-18 | 2010-12-23 | Bayer Materialscience Ag | Verfahren zur Herstellung von aromatischen Aminen |
| EP2641892A1 (de) | 2012-03-23 | 2013-09-25 | Bayer MaterialScience AG | Verfahren zur Reinigung von Anilin aus Gasphasenhydrierungen |
-
2019
- 2019-10-11 EP EP19202629.2A patent/EP3643699B1/de active Active
- 2019-10-11 HU HUE19202629A patent/HUE056733T2/hu unknown
- 2019-10-11 PT PT192026292T patent/PT3643699T/pt unknown
- 2019-10-16 US US16/654,303 patent/US10889539B2/en active Active
- 2019-10-17 CN CN201910988322.4A patent/CN111056954B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10889539B2 (en) | 2021-01-12 |
| US20200123097A1 (en) | 2020-04-23 |
| HUE056733T2 (hu) | 2022-03-28 |
| CN111056954B (zh) | 2024-03-15 |
| EP3643699B1 (de) | 2021-09-22 |
| EP3643699A1 (de) | 2020-04-29 |
| CN111056954A (zh) | 2020-04-24 |
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