FR1005377A - Procédé d'extraction et de purification de dicétones à partir de mélanges complexes - Google Patents

Procédé d'extraction et de purification de dicétones à partir de mélanges complexes

Info

Publication number: FR1005377A
Authority: FR; France
Prior art keywords: diketones; purification; extraction; complex mixtures; mixtures
Prior art date: 1947-07-10
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

Other languages

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.)

Lambiotte Freres Ets

Original Assignee

Lambiotte Freres Ets

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.)

1947-07-10

Filing date

1947-07-10

Publication date

1952-04-09

1947-07-10 Application filed by Lambiotte Freres Ets filed Critical Lambiotte Freres Ets

1952-04-09 Application granted granted Critical

1952-04-09 Publication of FR1005377A publication Critical patent/FR1005377A/fr

Status Expired legal-status Critical Current

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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- 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
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)

FR1005377D 1947-07-10 1947-07-10 Procédé d'extraction et de purification de dicétones à partir de mélanges complexes Expired FR1005377A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1005377T		1947-07-10

Publications (1)

Publication Number	Publication Date
FR1005377A true FR1005377A (fr)	1952-04-09

Family

ID=9564722

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1005377D Expired FR1005377A (fr)	1947-07-10	1947-07-10	Procédé d'extraction et de purification de dicétones à partir de mélanges complexes

Country Status (1)

Country	Link
FR (1)	FR1005377A (fr)

1947
- 1947-07-10 FR FR1005377D patent/FR1005377A/fr not_active Expired

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