ES2485818T3 - Procedimiento para la preparación de una amina aromática así como dispositivo para ello - Google Patents

Procedimiento para la preparación de una amina aromática así como dispositivo para ello Download PDF

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Publication number
ES2485818T3
ES2485818T3 ES10721405.8T ES10721405T ES2485818T3 ES 2485818 T3 ES2485818 T3 ES 2485818T3 ES 10721405 T ES10721405 T ES 10721405T ES 2485818 T3 ES2485818 T3 ES 2485818T3
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ES
Spain
Prior art keywords
aromatic amine
separated
extraction column
procedure
preparation
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.)
Active
Application number
ES10721405.8T
Other languages
English (en)
Inventor
Tilmann Steinmetz
Michael Nilles
Lucia KÖNIGSMANN
Andreas Heussler
Nikolaus Zafred
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2485818T3 publication Critical patent/ES2485818T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • 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
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • 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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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
    • B01D3/40—Extractive distillation
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

Procedimiento para la obtención de al menos una amina aromática de una mezcla de líquidos que contiene agua y la al menos una amina aromática mediante extracción con al menos un compuesto nitroaromático en una columna de extracción (1), formándose una corriente de producto refinado que contiene al menos el 98 % en peso de agua y una corriente de extracto que contiene el al menos un compuesto nitroaromático y la amina aromática, caracterizado porque la columna de extracción (1) se separa mediante una pared de separación (3) vertical en dos zonas (5, 7), suministrándose, en caso de una cantidad de líquido a separar que es menor que una carga de sección transversal mínima de toda la columna de extracción (1), solo a una de las zonas (5, 7) separadas mediante la pared de separación (3) vertical de la columna de extracción (1) la mezcla de líquidos a separar.

Description

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Claims (1)

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ES10721405.8T 2009-05-07 2010-05-06 Procedimiento para la preparación de una amina aromática así como dispositivo para ello Active ES2485818T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09159617 2009-05-07
EP09159617 2009-05-07
PCT/EP2010/056209 WO2010128118A1 (de) 2009-05-07 2010-05-06 Verfahren zur herstellung eines aromatischen amins sowie vorrichtung dazu

Publications (1)

Publication Number Publication Date
ES2485818T3 true ES2485818T3 (es) 2014-08-14

Family

ID=42735429

Family Applications (1)

Application Number Title Priority Date Filing Date
ES10721405.8T Active ES2485818T3 (es) 2009-05-07 2010-05-06 Procedimiento para la preparación de una amina aromática así como dispositivo para ello

Country Status (8)

Country Link
US (2) US8748665B2 (es)
EP (1) EP2427424B1 (es)
JP (1) JP2012526085A (es)
KR (1) KR20120014197A (es)
CN (1) CN102421745B (es)
ES (1) ES2485818T3 (es)
PT (1) PT2427424E (es)
WO (1) WO2010128118A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5810095B2 (ja) 2009-12-18 2015-11-11 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Ｍｄａ合成における均一系触媒のコスト効率的な析出のための２段階製法
CN105237408A (zh) * 2015-10-30 2016-01-13 重庆长风化学工业有限公司 硝基苯萃取苯胺的萃取方法
CN105294451A (zh) * 2015-10-30 2016-02-03 重庆长风化学工业有限公司 用于硝基苯萃取苯胺的处理方法
CN116371007A (zh) * 2023-04-21 2023-07-04 天津同创恒泰科技有限公司 一种液液萃取隔板塔

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE492737A (es) * 1948-12-18
JPS6147446A (ja) * 1984-08-13 1986-03-07 Mitsui Toatsu Chem Inc アニリンの製造方法
DE4110457A1 (de) 1991-03-30 1992-10-01 Basf Ag Verfahren zur herstellung von aromatischen aminen
GB2352715B (en) 1999-07-30 2002-01-09 Membrane Extraction Tech Ltd Recovery of aromatic amines dissolved in aqueous fluids
CN1312108C (zh) * 2002-02-06 2007-04-25 巴斯福股份公司 胺的制备方法
US7122701B2 (en) * 2003-06-04 2006-10-17 Bayer Aktiengesellschaft Process for preparing aromatic amines
DE102006008000A1 (de) * 2006-02-21 2006-11-30 Basf Ag Hydrierung von Nitrobenzol

Also Published As

Publication number Publication date
US9120036B2 (en) 2015-09-01
US8748665B2 (en) 2014-06-10
JP2012526085A (ja) 2012-10-25
EP2427424B1 (de) 2014-06-04
US20140238929A1 (en) 2014-08-28
KR20120014197A (ko) 2012-02-16
EP2427424A1 (de) 2012-03-14
CN102421745A (zh) 2012-04-18
WO2010128118A1 (de) 2010-11-11
CN102421745B (zh) 2015-04-08
US20120083626A1 (en) 2012-04-05
PT2427424E (pt) 2014-08-28

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