CH216938A - Process for obtaining acrolein. - Google Patents

Process for obtaining acrolein.

Info

Publication number
CH216938A
CH216938A CH216938DA CH216938A CH 216938 A CH216938 A CH 216938A CH 216938D A CH216938D A CH 216938DA CH 216938 A CH216938 A CH 216938A
Authority
CH
Switzerland
Prior art keywords
obtaining acrolein
acrolein
obtaining
Prior art date
Application number
Other languages
German (de)
Inventor
Deutsche Gold-Und Sil Roessler
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH216938A publication Critical patent/CH216938A/en

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
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH216938D 1938-08-09 1939-06-17 Process for obtaining acrolein. CH216938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216938X 1938-08-09

Publications (1)

Publication Number Publication Date
CH216938A true CH216938A (en) 1941-09-30

Family

ID=5830481

Family Applications (1)

Application Number Title Priority Date Filing Date
CH216938D CH216938A (en) 1938-08-09 1939-06-17 Process for obtaining acrolein.

Country Status (4)

Country Link
BE (1) BE435421A (en)
CH (1) CH216938A (en)
FR (1) FR857674A (en)
NL (1) NL51304C (en)

Also Published As

Publication number Publication date
BE435421A (en)
FR857674A (en) 1940-09-24
NL51304C (en)

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