DE2246103A1 - Verfahren zur reinigung von cyclohexanon - Google Patents

Verfahren zur reinigung von cyclohexanon

Info

Publication number
DE2246103A1
DE2246103A1 DE2246103A DE2246103A DE2246103A1 DE 2246103 A1 DE2246103 A1 DE 2246103A1 DE 2246103 A DE2246103 A DE 2246103A DE 2246103 A DE2246103 A DE 2246103A DE 2246103 A1 DE2246103 A1 DE 2246103A1
Authority
DE
Germany
Prior art keywords
acid
cyclohexanone
acids
solution
added
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.)
Pending
Application number
DE2246103A
Other languages
German (de)
English (en)
Inventor
Pol Dr Bamelis
Jan Van Dr Esbroeck
Pierre Dr Lejeune
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.)
Bayer SA NV
Original Assignee
Bayer SA NV
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 Bayer SA NV filed Critical Bayer SA NV
Priority to DE2246103A priority Critical patent/DE2246103A1/de
Priority to US05/397,143 priority patent/US3933916A/en
Priority to BR7227/73A priority patent/BR7307227D0/pt
Priority to BE135792A priority patent/BE805030A/xx
Priority to GB4389373A priority patent/GB1420511A/en
Priority to FR7333814A priority patent/FR2200231B1/fr
Publication of DE2246103A1 publication Critical patent/DE2246103A1/de
Pending 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
    • C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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)
DE2246103A 1972-09-20 1972-09-20 Verfahren zur reinigung von cyclohexanon Pending DE2246103A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2246103A DE2246103A1 (de) 1972-09-20 1972-09-20 Verfahren zur reinigung von cyclohexanon
US05/397,143 US3933916A (en) 1972-09-20 1973-09-13 Purification of cyclohexanone
BR7227/73A BR7307227D0 (pt) 1972-09-20 1973-09-18 Processo para purificacao de ciclohexanona
BE135792A BE805030A (nl) 1972-09-20 1973-09-19 Werkwijze voor het zuiveren van cyclohexanon
GB4389373A GB1420511A (en) 1972-09-20 1973-09-19 Process for the purification of cyclohexanone
FR7333814A FR2200231B1 (enExample) 1972-09-20 1973-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2246103A DE2246103A1 (de) 1972-09-20 1972-09-20 Verfahren zur reinigung von cyclohexanon

Publications (1)

Publication Number Publication Date
DE2246103A1 true DE2246103A1 (de) 1974-03-28

Family

ID=5856831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2246103A Pending DE2246103A1 (de) 1972-09-20 1972-09-20 Verfahren zur reinigung von cyclohexanon

Country Status (6)

Country Link
US (1) US3933916A (enExample)
BE (1) BE805030A (enExample)
BR (1) BR7307227D0 (enExample)
DE (1) DE2246103A1 (enExample)
FR (1) FR2200231B1 (enExample)
GB (1) GB1420511A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932361A1 (de) * 1978-08-12 1980-02-28 Stamicarbon Verfahren zum reinigen von bei oxidation von cycloalkanen anfallenden, cycloalkanon enthaltenden gemischen

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003922A1 (fr) * 1978-02-07 1979-09-05 P C U K Produits Chimiques Ugine Kuhlmann Procédé d'obtension d'isophorone incolore et stable
US4272326A (en) * 1980-01-24 1981-06-09 Allied Chemical Corporation Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed
DE4205633A1 (de) * 1992-02-25 1993-08-26 Bayer Antwerpen Nv Verfahren zur reinigung von cyclohexanon
EP0913376B1 (de) * 1997-11-03 2002-02-13 MERCK PATENT GmbH Verfahren zur Herstellung von Cyclohexanonen
KR20020084746A (ko) * 2001-05-02 2002-11-11 재원산업 주식회사 폐사이클로헥사논의 정제방법
WO2012036822A1 (en) 2010-09-14 2012-03-22 Exxonmobil Chemical Patents Inc. Phenol and cyclohexanone mixtures
WO2012036826A2 (en) 2010-09-14 2012-03-22 Exxonmobil Chemical Patents Inc. Processes for producing phenol
US9242918B2 (en) 2010-09-14 2016-01-26 Exxonmobil Chemical Patents Inc. Dehydrogenation processes and phenol compositions
US8921610B2 (en) 2010-09-14 2014-12-30 Exxonmobil Chemical Patents Inc. Oxidation of alkylbenzenes
WO2012036823A1 (en) 2010-09-14 2012-03-22 Exxonmobil Chemical Patents Inc. Phenol and cyclohexanone mixtures
WO2012036828A1 (en) 2010-09-14 2012-03-22 Exxonmobil Chemical Patents Inc. Processes for producing phenol

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251753A (en) * 1966-05-17 Process for the purification of cyclohexanone
US2387617A (en) * 1939-05-04 1945-10-23 Schmidt Willi Production of cyclic oxygen compounds
US2881215A (en) * 1955-04-20 1959-04-07 Monsanto Chemicals Nitric acid oxidation of cyclic alcohols
US3076810A (en) * 1960-06-15 1963-02-05 Allied Chem Process for the production of cyclohexanone
US3488391A (en) * 1966-06-14 1970-01-06 Vickers Zimmer Ag Removal of acids from cyclohexane oxidates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932361A1 (de) * 1978-08-12 1980-02-28 Stamicarbon Verfahren zum reinigen von bei oxidation von cycloalkanen anfallenden, cycloalkanon enthaltenden gemischen

Also Published As

Publication number Publication date
US3933916A (en) 1976-01-20
FR2200231B1 (enExample) 1978-09-08
BR7307227D0 (pt) 1974-07-18
FR2200231A1 (enExample) 1974-04-19
GB1420511A (en) 1976-01-07
BE805030A (nl) 1974-03-19

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