FR1316515A - Process for obtaining very pure isophorone, and installation for carrying out this process or similar process - Google Patents

Process for obtaining very pure isophorone, and installation for carrying out this process or similar process

Info

Publication number
FR1316515A
FR1316515A FR876921A FR876921A FR1316515A FR 1316515 A FR1316515 A FR 1316515A FR 876921 A FR876921 A FR 876921A FR 876921 A FR876921 A FR 876921A FR 1316515 A FR1316515 A FR 1316515A
Authority
FR
France
Prior art keywords
obtaining
installation
carrying
similar
pure isophorone
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
FR876921A
Other languages
French (fr)
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.)
Hibernia Chemie GmbH
Original Assignee
Hibernia Chemie GmbH
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 Hibernia Chemie GmbH filed Critical Hibernia Chemie GmbH
Priority to FR876921A priority Critical patent/FR1316515A/en
Application granted granted Critical
Publication of FR1316515A publication Critical patent/FR1316515A/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
    • C07C45/61—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
    • C07C45/74—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 combined with dehydration
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR876921A 1961-10-24 1961-10-24 Process for obtaining very pure isophorone, and installation for carrying out this process or similar process Expired FR1316515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR876921A FR1316515A (en) 1961-10-24 1961-10-24 Process for obtaining very pure isophorone, and installation for carrying out this process or similar process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876921A FR1316515A (en) 1961-10-24 1961-10-24 Process for obtaining very pure isophorone, and installation for carrying out this process or similar process

Publications (1)

Publication Number Publication Date
FR1316515A true FR1316515A (en) 1963-02-01

Family

ID=8765302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876921A Expired FR1316515A (en) 1961-10-24 1961-10-24 Process for obtaining very pure isophorone, and installation for carrying out this process or similar process

Country Status (1)

Country Link
FR (1) FR1316515A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3143600A1 (en) 2022-12-19 2024-06-21 Arkema France Process for the synthesis of isophorone in the liquid phase with recycling of the alkaline catalyst by electrodialysis
FR3143601A1 (en) 2022-12-19 2024-06-21 Arkema France Process for the synthesis of isophorone in liquid phase with recycling of by-products

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3143600A1 (en) 2022-12-19 2024-06-21 Arkema France Process for the synthesis of isophorone in the liquid phase with recycling of the alkaline catalyst by electrodialysis
FR3143601A1 (en) 2022-12-19 2024-06-21 Arkema France Process for the synthesis of isophorone in liquid phase with recycling of by-products
WO2024133157A1 (en) 2022-12-19 2024-06-27 Arkema France Process for the synthesis of isophorone in the liquid phase, including recycling of the alkaline catalyst by electrodialysis
WO2024133119A1 (en) 2022-12-19 2024-06-27 Arkema France Process for the synthesis of isophorone in the liquid phase, including recycling of the by-products

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