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FR1345115A - Process for separating acrolein or methacrolein, produced in the catalytic oxidation of propylene or isobutylene - Google Patents

Process for separating acrolein or methacrolein, produced in the catalytic oxidation of propylene or isobutylene

Info

Publication number
FR1345115A
FR1345115A FR913232A FR913232A FR1345115A FR 1345115 A FR1345115 A FR 1345115A FR 913232 A FR913232 A FR 913232A FR 913232 A FR913232 A FR 913232A FR 1345115 A FR1345115 A FR 1345115A
Authority
FR
France
Prior art keywords
methacrolein
isobutylene
propylene
produced
catalytic oxidation
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
FR913232A
Other languages
French (fr)
Inventor
Otto Roelen
Walter Rottig
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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 Ruhrchemie AG filed Critical Ruhrchemie AG
Priority to FR913232A priority Critical patent/FR1345115A/en
Application granted granted Critical
Publication of FR1345115A publication Critical patent/FR1345115A/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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C45/78—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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
FR913232A 1962-10-24 1962-10-24 Process for separating acrolein or methacrolein, produced in the catalytic oxidation of propylene or isobutylene Expired FR1345115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR913232A FR1345115A (en) 1962-10-24 1962-10-24 Process for separating acrolein or methacrolein, produced in the catalytic oxidation of propylene or isobutylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR913232A FR1345115A (en) 1962-10-24 1962-10-24 Process for separating acrolein or methacrolein, produced in the catalytic oxidation of propylene or isobutylene

Publications (1)

Publication Number Publication Date
FR1345115A true FR1345115A (en) 1963-12-06

Family

ID=8789356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913232A Expired FR1345115A (en) 1962-10-24 1962-10-24 Process for separating acrolein or methacrolein, produced in the catalytic oxidation of propylene or isobutylene

Country Status (1)

Country Link
FR (1) FR1345115A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401895A1 (en) * 1977-09-06 1979-03-30 Halcon Res & Dev METHOD OF RECOVERING METHACROLEIN FROM A GAS CURRENT BY ABSORPTION IN LIQUID ACETIC ACID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401895A1 (en) * 1977-09-06 1979-03-30 Halcon Res & Dev METHOD OF RECOVERING METHACROLEIN FROM A GAS CURRENT BY ABSORPTION IN LIQUID ACETIC ACID

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