ES397879A1 - Method for preparing acrolein and acetic anhydride - Google Patents

Method for preparing acrolein and acetic anhydride

Info

Publication number
ES397879A1
ES397879A1 ES397879A ES397879A ES397879A1 ES 397879 A1 ES397879 A1 ES 397879A1 ES 397879 A ES397879 A ES 397879A ES 397879 A ES397879 A ES 397879A ES 397879 A1 ES397879 A1 ES 397879A1
Authority
ES
Spain
Prior art keywords
acetic anhydride
preparing acrolein
acrolein
preparing
diacetoxypropene
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
Application number
ES397879A
Other languages
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer 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
Priority claimed from DE19702061240 external-priority patent/DE2061240A1/en
Priority claimed from DE19712121672 external-priority patent/DE2121672A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES397879A1 publication Critical patent/ES397879A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds

Landscapes

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

Abstract

Process for obtaining acrolein and acetic anhydride, characterized in that it comprises heating diacetoxypropene to a temperature of 50-300ºC in the presence of acid catalysts or catalysts containing metal halides of groups II-VIII of the periodic system. (Machine-translation by Google Translate, not legally binding)
ES397879A 1970-12-12 1971-12-11 Method for preparing acrolein and acetic anhydride Expired ES397879A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702061240 DE2061240A1 (en) 1970-12-12 1970-12-12 Acrolein and acetic anhydride prodn - by catalytic cleavage of diacetoxypropene
DE19712121672 DE2121672A1 (en) 1971-05-03 1971-05-03 Acrolein and acetic anhydride prodn - by catalytic cleavage of diacetoxypropene

Publications (1)

Publication Number Publication Date
ES397879A1 true ES397879A1 (en) 1975-03-01

Family

ID=25760177

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397879A Expired ES397879A1 (en) 1970-12-12 1971-12-11 Method for preparing acrolein and acetic anhydride

Country Status (8)

Country Link
AT (1) AT320605B (en)
BE (1) BE776512A (en)
CA (1) CA949073A (en)
ES (1) ES397879A1 (en)
FR (1) FR2117663A5 (en)
GB (1) GB1365087A (en)
IT (1) IT945372B (en)
NL (1) NL7116925A (en)

Also Published As

Publication number Publication date
GB1365087A (en) 1974-08-29
FR2117663A5 (en) 1972-07-21
AT320605B (en) 1975-02-25
CA949073A (en) 1974-06-11
NL7116925A (en) 1972-06-14
BE776512A (en) 1972-06-12
IT945372B (en) 1973-05-10

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