HUE056733T2 - Eljárás anilin tisztítására - Google Patents

Eljárás anilin tisztítására

Info

Publication number
HUE056733T2
HUE056733T2 HUE19202629A HUE19202629A HUE056733T2 HU E056733 T2 HUE056733 T2 HU E056733T2 HU E19202629 A HUE19202629 A HU E19202629A HU E19202629 A HUE19202629 A HU E19202629A HU E056733 T2 HUE056733 T2 HU E056733T2
Authority
HU
Hungary
Prior art keywords
aniline
purification
Prior art date
Application number
HUE19202629A
Other languages
English (en)
Inventor
Michael Merkel
Friedhelm Steffens
Murat Kalem
Peter Lehner
Original Assignee
Covestro Intellectual Property Gmbh & Co Kg
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 Covestro Intellectual Property Gmbh & Co Kg filed Critical Covestro Intellectual Property Gmbh & Co Kg
Publication of HUE056733T2 publication Critical patent/HUE056733T2/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/84Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/86Separation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36Azeotropic distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/006Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44Compounds 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
    • C07C211/45Monoamines
    • C07C211/46Aniline
HUE19202629A 2018-10-17 2019-10-11 Eljárás anilin tisztítására HUE056733T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18200968 2018-10-17

Publications (1)

Publication Number Publication Date
HUE056733T2 true HUE056733T2 (hu) 2022-03-28

Family

ID=63965074

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19202629A HUE056733T2 (hu) 2018-10-17 2019-10-11 Eljárás anilin tisztítására

Country Status (5)

Country Link
US (1) US10889539B2 (hu)
EP (1) EP3643699B1 (hu)
CN (1) CN111056954B (hu)
HU (1) HUE056733T2 (hu)
PT (1) PT3643699T (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (hu) 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

Also Published As

Publication number Publication date
PT3643699T (pt) 2021-12-14
US10889539B2 (en) 2021-01-12
CN111056954A (zh) 2020-04-24
US20200123097A1 (en) 2020-04-23
EP3643699B1 (de) 2021-09-22
EP3643699A1 (de) 2020-04-29
CN111056954B (zh) 2024-03-15

Similar Documents

Publication Publication Date Title
IL271990A (en) Methods for the purification of L-glufosinate
IL276917A (en) A process for the preparation of alubixivet
PT3580195T (pt) Processo de purificação da vanilina natural
HUE049575T2 (hu) Eljárás anilin vagy egy anilin-származék elõállítására
ZA201903408B (en) Process for purification of pyrazolpyridazines
PT3102562T (pt) Processo para a purificação de adipodinitrilo (adn)
IL280140A (en) Antigen purification method
EP3526188C0 (en) PROCESS FOR PURIFYING 4-HYDROXYACETOPHENONE
LT3765440T (lt) N-alkil-nitratoetilnitraminų gamybos būdas
IL281254A (en) A process for the preparation of lanbatinib
PT3643699T (pt) Processo para purificar anilina
GB201806736D0 (en) Method for virus purification
EP3601331A4 (en) ALBUMIN PURIFICATION PROCESS
IL279684A (en) A method for purifying cysteamine
ZA202006375B (en) A method of carbonizate purification
GB2584562B (en) Purification method
GB201600158D0 (en) Purification method
HUP1500502A2 (en) Process for the purification of cyclosporin-a
EP3877361C0 (en) PROCESS FOR PREPARING ARYLSULFONYLPROPENENITRILE
HK1257713A1 (zh) 用於蛋白純化的方法
SG11202110017TA (en) Method for the purification of alkanes
IL287609A (en) Purification method
SG10201906863XA (en) Process for the purification of acrolein
HUE058725T2 (hu) Eljárás aminok elõállítására
IL257768A (en) Processes for organo-cation refresh