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ES2039862T3 - Un procedimiento para recuperar metacroleina. - Google Patents

Un procedimiento para recuperar metacroleina.

Info

Publication number
ES2039862T3
ES2039862T3 ES198989305584T ES89305584T ES2039862T3 ES 2039862 T3 ES2039862 T3 ES 2039862T3 ES 198989305584 T ES198989305584 T ES 198989305584T ES 89305584 T ES89305584 T ES 89305584T ES 2039862 T3 ES2039862 T3 ES 2039862T3
Authority
ES
Spain
Prior art keywords
stage
gas
metacrolein
contact
recover
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
Application number
ES198989305584T
Other languages
English (en)
Inventor
Syoichi Matsumoto
Masatoshi Ueoka
Yosuke Ogata
Hiroshi Yoshida
Masao Baba
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of ES2039862T3 publication Critical patent/ES2039862T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03—Monocarboxylic acids
    • C07C57/04—Acrylic acid; Methacrylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

EL PROCESO COMPRENDE UNA ETAPA DE REACCION A) EN LA QUE SE OXIDA CATALITICAMENTE ISOBUTILENO, T - BUTANOL, METACROLEINA, ISOBUTANOL O ACIDO ISOBUTIRICO O SUS MEZCLAS CON UN GAS QUE CONTIENE O2; UNA ETAPA DE CONDENSACION B) EN LA QUE EL GAS OBTENIDO EN A) SE PONE EN CONTACTO CON UNA FASE ACUOSA QUE CONTIENE ACIDO METACRILICO (AM) Y ACIDO ACETICO (AA) DANDO UNA SOLUCION ACUOSA DE AM; UNA ETAPA DE EXTRACCION C) EN LA QUE SE EXTRAE EL AM EXTRAIDO EN B)CON UN DISOLVENTE HIDROCARBONADO Y SE ESPERA EL AM EXTRAIDO EN UNA FASE DISOLVENTE Y UNA FASE ACUOSA QUE TIENE AA; UNA ETAPA D) EN LA QUE EL GAS PRODUCIDO EN B) SE PONE EN CONTACTO CON UNA FASE ACUOSA QUE CONTIENEN AM Y AA PARA RECUPERAR LA METACROLEINA Y AM CONTENIDOS EN DICHO GAS; UNA ETAPA DE DESORCION (E) EN LA QUE EL PRODUCTO DE D) SE PONE EN CONTACTO CON UN GAS QUE CONTIENE O2 PARA DESORBER LA METACROLEINA; Y UNA ETAPA F) EN LA QUE EL GAS DESORBIDO DE LA ETAPA E) SE PONE EN CONTACTO CON UNA FASE ACUOSA QUE CONTIENE AA PARA OBTENER UN GAS QUE CONTIENE METACROLEINA Y RECUPERAR EL AM DE DICHA FASE ACUOSA.
ES198989305584T 1988-06-03 1989-06-02 Un procedimiento para recuperar metacroleina. Expired - Lifetime ES2039862T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13562588 1988-06-03

Publications (1)

Publication Number Publication Date
ES2039862T3 true ES2039862T3 (es) 1993-10-01

Family

ID=15156180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989305584T Expired - Lifetime ES2039862T3 (es) 1988-06-03 1989-06-02 Un procedimiento para recuperar metacroleina.

Country Status (9)

Country Link
US (1) US5248819A (es)
EP (1) EP0345083B1 (es)
JP (1) JPH0684326B2 (es)
KR (1) KR950000640B1 (es)
BR (1) BR8902564A (es)
CA (1) CA1307004C (es)
DE (1) DE68904815T2 (es)
ES (1) ES2039862T3 (es)
MX (1) MX170501B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225321A1 (de) * 1992-07-31 1994-02-03 Basf Ag Verfahren zur Abtrennung von Methacrolein aus einem gasförmigen Gemisch
DE4321513A1 (de) * 1993-06-29 1995-01-12 Hoechst Ag Verfahren zur Reinigung von Abwässern der Aldolisierungsreaktion
US5877345A (en) * 1997-02-07 1999-03-02 Rohm And Haas Company Process for producing butyl acrylate
DE19709392A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Extraktion von (Meth)acrylsäure
DE19709471A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Herstellung von (Meth)acrylsäure
JP2003238485A (ja) * 2001-12-10 2003-08-27 Nippon Shokubai Co Ltd （メタ）アクリル酸の捕集方法および装置
US7649112B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
EP2085376B1 (en) 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
CA2781246A1 (en) 2011-07-14 2013-01-14 Rohm And Haas Company Method for removal of organic compounds from waste water streams in a process for production of (meth)acrylic acid
WO2013163806A1 (en) 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
SG11201507796VA (en) 2013-03-18 2015-10-29 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
EP3608305A1 (en) 2018-08-10 2020-02-12 Röhm GmbH Process for producing methacrylic acid or methacrylic acid esters
EP3945086B1 (de) * 2020-07-30 2022-10-26 Röhm GmbH C-4 basiertes verfahren zur herstellung von mma unter rückführung und recyclierung von methacrolein
CN112057946A (zh) * 2020-08-10 2020-12-11 金沂蒙集团有限公司 一种乙醛合成丁烯醛的废水资源化利用的方法及装置
WO2022214860A1 (en) * 2021-04-06 2022-10-13 Bharat Petroleum Corporation Limited A process for recovering methacrolein from a reactor effluent stream containing methacrolein and methacrylic acid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547768B2 (es) * 1973-01-06 1979-04-10
JPS6059891B2 (ja) * 1977-09-28 1985-12-27 住友化学工業株式会社 メタクロレインおよびメタクリル酸の分離方法
US4166774A (en) * 1977-12-05 1979-09-04 The Standard Oil Company Acrylic acid recovery and purification
US4147721A (en) * 1978-04-06 1979-04-03 Halcon Research And Development Corporation Process for recovering methacrylic acid
JPH0615497B2 (ja) * 1985-10-24 1994-03-02 日本化薬株式会社 メタクリル酸の回収方法
JPH0832218B2 (ja) * 1993-04-14 1996-03-29 東京都 魚介用水供給方法及び装置

Also Published As

Publication number Publication date
MX170501B (es) 1993-08-26
DE68904815T2 (de) 1993-08-26
JPH0684326B2 (ja) 1994-10-26
EP0345083B1 (en) 1993-02-10
US5248819A (en) 1993-09-28
CA1307004C (en) 1992-09-01
KR910000591A (ko) 1991-01-29
BR8902564A (pt) 1990-01-23
EP0345083A3 (en) 1990-04-25
DE68904815D1 (de) 1993-03-25
EP0345083A2 (en) 1989-12-06
JPH0276835A (ja) 1990-03-16
KR950000640B1 (ko) 1995-01-26

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