DE69415138D1 - Verfahren zur isophoron herstellung - Google Patents

Verfahren zur isophoron herstellung

Info

Publication number
DE69415138D1
DE69415138D1 DE69415138T DE69415138T DE69415138D1 DE 69415138 D1 DE69415138 D1 DE 69415138D1 DE 69415138 T DE69415138 T DE 69415138T DE 69415138 T DE69415138 T DE 69415138T DE 69415138 D1 DE69415138 D1 DE 69415138D1
Authority
DE
Germany
Prior art keywords
isophorone
mesityloxide
producing isophorone
beta
producing
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 - Fee Related
Application number
DE69415138T
Other languages
English (en)
Other versions
DE69415138T2 (de
Inventor
Michael Grebinoski
Donald Glassman
Carole Elias
Alain Schutz
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.)
Braskem America Inc
Original Assignee
Aristech Chemical Corp
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 Aristech Chemical Corp filed Critical Aristech Chemical Corp
Application granted granted Critical
Publication of DE69415138D1 publication Critical patent/DE69415138D1/de
Publication of DE69415138T2 publication Critical patent/DE69415138T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
DE69415138T 1993-09-09 1994-08-22 Verfahren zur isophoron herstellung Expired - Fee Related DE69415138T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/118,341 US5352839A (en) 1993-09-09 1993-09-09 Isophorone process
PCT/US1994/009440 WO1995007255A1 (en) 1993-09-09 1994-08-22 Isophorone process

Publications (2)

Publication Number Publication Date
DE69415138D1 true DE69415138D1 (de) 1999-01-21
DE69415138T2 DE69415138T2 (de) 1999-05-06

Family

ID=22377980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415138T Expired - Fee Related DE69415138T2 (de) 1993-09-09 1994-08-22 Verfahren zur isophoron herstellung

Country Status (7)

Country Link
US (1) US5352839A (de)
EP (1) EP0667848B1 (de)
JP (1) JPH08503713A (de)
AT (1) ATE174321T1 (de)
CA (1) CA2148348C (de)
DE (1) DE69415138T2 (de)
WO (1) WO1995007255A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877354A (en) * 1997-12-03 1999-03-02 Aristech Chemical Corporation Process for making isophorone with improved color and color stability
CN101633610B (zh) * 2009-08-13 2012-10-17 浙江大学 一种α-异佛尔酮的制备方法
DE102010029272A1 (de) 2010-05-25 2011-12-01 Evonik Degussa Gmbh Verfahren zur elektrochemischen Herstellung von Isophoron
DE102010062587A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von Isophoron
DE102010062603A1 (de) * 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin
DE102011075777A1 (de) * 2011-05-13 2012-11-15 Evonik Degussa Gmbh Verfahren zur Herstellung von Isophoron in Gegenwart mindestens eines Entschäumers in der Abwasserkolonne im Aufarbeitungsteil
CN103435461B (zh) * 2013-07-24 2015-06-03 河北工业大学 异佛尔酮的生产工艺
CN103467263B (zh) * 2013-09-13 2015-06-17 江苏焕鑫新材料股份有限公司 一种异佛尔酮的制备方法
CN108911956B (zh) * 2018-06-20 2021-10-08 江苏焕鑫新材料股份有限公司 一种裂解副产物在缩合反应中的提纯工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272258A (de) * 1960-12-23
NL125824C (de) * 1960-12-31
US3462348A (en) * 1968-03-25 1969-08-19 Exxon Research Engineering Co Purification of isophorone by plural stage distillation
GB1265029A (de) * 1969-06-02 1972-03-01
GB1498017A (en) * 1974-05-15 1978-01-18 Bp Chem Int Ltd Isophorone production using a potassium hydroxide catalys
GB1528129A (en) * 1975-10-20 1978-10-11 Bp Chem Int Ltd Process for the production of isophorone
US4165339A (en) * 1976-02-12 1979-08-21 Union Carbide Corporation Catalytic aldol condensations
US4458026A (en) * 1982-06-02 1984-07-03 Union Carbide Corporation Catalysts for aldol condensations
US4434301A (en) * 1982-08-25 1984-02-28 Union Carbide Corporation Production of low color refined isophorone
US4535187A (en) * 1983-12-21 1985-08-13 Union Carbide Corporation Preparation of isophorone and mesityl oxide from acetone
US5153156A (en) * 1989-04-18 1992-10-06 Aristech Chemical Corporation Process for making efficient anionic clay catalyst, catalysts made thereby, and method of making isophorone
US5055620A (en) * 1989-04-18 1991-10-08 Aristech Chemical Corporation Process for aldol condensation
US4970191A (en) * 1989-04-18 1990-11-13 Aristech Chemical Corporation Basic mixed oxide

Also Published As

Publication number Publication date
DE69415138T2 (de) 1999-05-06
EP0667848B1 (de) 1998-12-09
EP0667848A4 (de) 1996-01-10
CA2148348A1 (en) 1995-03-16
US5352839A (en) 1994-10-04
JPH08503713A (ja) 1996-04-23
EP0667848A1 (de) 1995-08-23
WO1995007255A1 (en) 1995-03-16
ATE174321T1 (de) 1998-12-15
CA2148348C (en) 2001-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee