FR2108534A5 - - Google Patents

Info

Publication number
FR2108534A5
FR2108534A5 FR7134479A FR7134479A FR2108534A5 FR 2108534 A5 FR2108534 A5 FR 2108534A5 FR 7134479 A FR7134479 A FR 7134479A FR 7134479 A FR7134479 A FR 7134479A FR 2108534 A5 FR2108534 A5 FR 2108534A5
Authority
FR
France
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
FR7134479A
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie 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 DE19702047320 external-priority patent/DE2047320C3/de
Application filed by Wacker Chemie AG filed Critical Wacker Chemie AG
Application granted granted Critical
Publication of FR2108534A5 publication Critical patent/FR2108534A5/fr
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
    • 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7134479A 1970-09-25 1971-09-24 Expired FR2108534A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047320 DE2047320C3 (de) 1970-09-25 Verfahren zur kontinuierlichen Herstellung von Acetylaceton

Publications (1)

Publication Number Publication Date
FR2108534A5 true FR2108534A5 (fr) 1972-05-19

Family

ID=5783420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134479A Expired FR2108534A5 (fr) 1970-09-25 1971-09-24

Country Status (8)

Country Link
US (1) US3794686A (fr)
JP (1) JPS5030604B1 (fr)
BE (1) BE773085A (fr)
CH (1) CH551356A (fr)
FR (1) FR2108534A5 (fr)
GB (1) GB1354180A (fr)
IT (1) IT939459B (fr)
NL (1) NL7111628A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19938341A1 (de) 1999-08-13 2001-02-22 Wacker Chemie Gmbh Verfahren zur Herstellung von 1,3-Diketonen
CN101514151B (zh) * 2009-03-30 2012-07-18 上海吴泾化工有限公司 一种乙酰丙酮的精制方法
CN103333063B (zh) * 2013-06-24 2015-05-06 吉林北沙制药有限公司 一种高效节能的乙酰丙酮制备方法及其制备装置

Also Published As

Publication number Publication date
IT939459B (it) 1973-02-10
BE773085A (fr) 1972-03-24
DE2047320A1 (fr) 1972-03-30
GB1354180A (en) 1974-06-05
CH551356A (de) 1974-07-15
DE2047320B2 (de) 1975-07-17
US3794686A (en) 1974-02-26
NL7111628A (fr) 1972-03-28
JPS5030604B1 (fr) 1975-10-02

Similar Documents

Publication Publication Date Title
FR2109696A5 (fr)
DK133971C (fr)
FR2110109A5 (fr)
FR2110227A1 (fr)
DK135873C (fr)
FR2110251B1 (fr)
AU3481871A (fr)
FR2109837A5 (fr)
FR2110294B1 (fr)
FR2109907A5 (fr)
FR2110271B3 (fr)
FR2108534A5 (fr)
FR2110194A1 (fr)
FR2110071A5 (fr)
FR2108472A5 (fr)
CS160138B2 (fr)
FI44193B (fr)
FR2049866A5 (fr)
FR2110062A5 (fr)
DK135720C (fr)
FR2072317A5 (fr)
DK135550C (fr)
FR2110060A5 (fr)
JPS509917Y1 (fr)
JPS5012915B1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse