MX151612A - Mejoras en un procedimiento para la obtencion de acetaldehido - Google Patents

Mejoras en un procedimiento para la obtencion de acetaldehido

Info

Publication number
MX151612A
MX151612A MX178201A MX17820179A MX151612A MX 151612 A MX151612 A MX 151612A MX 178201 A MX178201 A MX 178201A MX 17820179 A MX17820179 A MX 17820179A MX 151612 A MX151612 A MX 151612A
Authority
MX
Mexico
Prior art keywords
procedure
obtaining acetaldehyde
acetaldehyde
obtaining
Prior art date
Application number
MX178201A
Other languages
English (en)
Inventor
Walter Steppich
Rudolf Sartorius
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of MX151612A publication Critical patent/MX151612A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/81Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33Preparation 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
    • C07C45/34Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/783Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/81Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/83Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
MX178201A 1978-06-22 1979-06-22 Mejoras en un procedimiento para la obtencion de acetaldehido MX151612A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782827380 DE2827380A1 (de) 1978-06-22 1978-06-22 Verfahren zur herstellung von acetaldehyd

Publications (1)

Publication Number Publication Date
MX151612A true MX151612A (es) 1985-01-14

Family

ID=6042448

Family Applications (1)

Application Number Title Priority Date Filing Date
MX178201A MX151612A (es) 1978-06-22 1979-06-22 Mejoras en un procedimiento para la obtencion de acetaldehido

Country Status (7)

Country Link
US (1) US4237073A (es)
EP (1) EP0006523B1 (es)
JP (1) JPS554390A (es)
AU (1) AU519576B2 (es)
DE (2) DE2827380A1 (es)
ES (1) ES481597A1 (es)
MX (1) MX151612A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128745B1 (en) * 1983-06-13 1986-09-24 Babcock-Hitachi Kabushiki Kaisha Process for producing acetaldehyde
DE3736459A1 (de) * 1987-10-28 1989-05-11 Hoechst Ag Verfahren zur abtrennung organischer chlorverbindungen aus dem abgas der ethylenoxidation
DE19745806A1 (de) * 1997-10-16 1999-04-22 Hoechst Ag Ethylenaufbereitung mittels Gaspermeation
US6121498A (en) * 1998-04-30 2000-09-19 Eastman Chemical Company Method for producing acetaldehyde from acetic acid
DE19819317C2 (de) * 1998-04-30 2003-03-27 Celanese Chem Europe Gmbh Verfahren zur Herstellung von Acetaldehyd aus Ethylen und Sauerstoff

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076032A (en) * 1957-10-31 1963-01-29 Hoechst Ag Process for oxidizing olefins to aldehydes and ketones
US3119875A (en) * 1957-10-31 1964-01-28 Hoechst Ag Process for oxidizing olefins to aldehydes and ketones
GB938836A (en) * 1959-01-07 1963-10-09 Hoechst Ag Process for the manufacture of carbonyl compounds
GB912686A (en) * 1959-11-02 1962-12-12 Shell Int Research A process for the oxidation of olefinic hydrocarbons
GB952718A (en) * 1962-02-26 1964-03-18 Nippon Synthetic Chem Ind Process for producing acetaldehyde
DE2612797A1 (de) * 1976-03-25 1977-09-29 Celanese Corp Verfahren zum umwandeln von alkenen in sauerstoffhaltige derivate derselben

Also Published As

Publication number Publication date
DE2960509D1 (en) 1981-10-29
DE2827380A1 (de) 1980-01-10
ES481597A1 (es) 1980-01-16
AU519576B2 (en) 1981-12-10
EP0006523A1 (de) 1980-01-09
JPS554390A (en) 1980-01-12
AU4825879A (en) 1980-01-03
EP0006523B1 (de) 1981-07-22
JPS6213933B2 (es) 1987-03-30
US4237073A (en) 1980-12-02

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