ATE174321T1 - Verfahren zur isophoron herstellung - Google Patents

Verfahren zur isophoron herstellung

Info

Publication number
ATE174321T1
ATE174321T1 AT94927936T AT94927936T ATE174321T1 AT E174321 T1 ATE174321 T1 AT E174321T1 AT 94927936 T AT94927936 T AT 94927936T AT 94927936 T AT94927936 T AT 94927936T AT E174321 T1 ATE174321 T1 AT E174321T1
Authority
AT
Austria
Prior art keywords
isophorone
mesityloxide
producing isophorone
beta
producing
Prior art date
Application number
AT94927936T
Other languages
English (en)
Inventor
Michael C Grebinoski
Donald Glassman
Carole L Elias
Alain A Schutz
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 ATE174321T1 publication Critical patent/ATE174321T1/de

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)
  • Saccharide Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT94927936T 1993-09-09 1994-08-22 Verfahren zur isophoron herstellung ATE174321T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/118,341 US5352839A (en) 1993-09-09 1993-09-09 Isophorone process

Publications (1)

Publication Number Publication Date
ATE174321T1 true ATE174321T1 (de) 1998-12-15

Family

ID=22377980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94927936T ATE174321T1 (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 (11)

* 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
DE102010062603A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin
DE102010062587A1 (de) 2010-12-08 2012-06-14 Evonik Degussa Gmbh Verfahren zur Herstellung von Isophoron
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
CN118846967B (zh) * 2024-06-14 2025-10-24 中国化学赛鼎宁波工程有限公司 一种气相缩合法生产异佛尔酮及异丙叉丙酮的系统及方法
CN119746841B (zh) * 2024-12-18 2025-11-21 中国石油大学(华东) 一种催化丙酮定向缩聚合成均三甲苯催化剂的制备方法

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
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
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

Also Published As

Publication number Publication date
JPH08503713A (ja) 1996-04-23
EP0667848A1 (de) 1995-08-23
DE69415138D1 (de) 1999-01-21
CA2148348C (en) 2001-01-02
EP0667848A4 (de) 1996-01-10
US5352839A (en) 1994-10-04
WO1995007255A1 (en) 1995-03-16
EP0667848B1 (de) 1998-12-09
CA2148348A1 (en) 1995-03-16
DE69415138T2 (de) 1999-05-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee