AU4538500A - Method of producing acetone-cyanhydrin - Google Patents

Method of producing acetone-cyanhydrin

Info

Publication number
AU4538500A
AU4538500A AU45385/00A AU4538500A AU4538500A AU 4538500 A AU4538500 A AU 4538500A AU 45385/00 A AU45385/00 A AU 45385/00A AU 4538500 A AU4538500 A AU 4538500A AU 4538500 A AU4538500 A AU 4538500A
Authority
AU
Australia
Prior art keywords
acetone
cyanhydrin
gas
reactor
hydrogen cyanide
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.)
Abandoned
Application number
AU45385/00A
Other languages
English (en)
Inventor
Walter Borner
Liane Deusser
Ralph Marquardt
Rudolf Vanheertum
Karl-Heinz Vieweg
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Degussa Huels 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
Application filed by Degussa GmbH, Degussa Huels AG filed Critical Degussa GmbH
Publication of AU4538500A publication Critical patent/AU4538500A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU45385/00A 1999-04-22 2000-03-08 Method of producing acetone-cyanhydrin Abandoned AU4538500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19918246 1999-04-22
DE19918246A DE19918246A1 (de) 1999-04-22 1999-04-22 Verfahren zur Herstellung von Acetoncyanhydrin
PCT/EP2000/002014 WO2000064861A2 (de) 1999-04-22 2000-03-08 Verfahren zur herstellung von acetoncyanhydrin

Publications (1)

Publication Number Publication Date
AU4538500A true AU4538500A (en) 2000-11-10

Family

ID=7905469

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45385/00A Abandoned AU4538500A (en) 1999-04-22 2000-03-08 Method of producing acetone-cyanhydrin

Country Status (7)

Country Link
US (1) US6417385B1 (enExample)
EP (1) EP1171420B1 (enExample)
JP (1) JP2002543056A (enExample)
AT (1) ATE247631T1 (enExample)
AU (1) AU4538500A (enExample)
DE (2) DE19918246A1 (enExample)
WO (1) WO2000064861A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371632A1 (en) * 2002-06-14 2003-12-17 Rohm And Haas Company Process for producing acetone cyanohydrin
DE102006058249A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern
DE102006058250A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Integriertes Verfahren und Vorrichtung zur Herstellung von Methacrylsäureestern aus Aceton und Blausäure
DE102006059512A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Destillative Aufarbeitung von Acetoncyanhydrin und Verfahren zur Herstellung von Metharcylsäureesther und Nachfolgeprodukten
FR2931477B1 (fr) * 2008-05-21 2012-08-17 Arkema France Acide cyanhydrique derive de matiere premiere renouvable
FR2931822B1 (fr) * 2008-05-30 2012-11-02 Arkema France Methacrylate de methyle derive de la biomasse, procede de fabrication, utilisations et polymeres correspondants.
MX340125B (es) * 2011-02-23 2016-06-28 Evonik Degussa Gmbh 2-hidroxi-4-(metiltio) butironitrilo estable en almacenamiento.
DE102011076642A1 (de) 2011-05-27 2012-11-29 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257765B (de) 1960-10-29 1968-01-04 Degussa Verfahren zur Herstellung von Acetoncyanhydrin
US3700718A (en) 1969-11-24 1972-10-24 Sumitomo Chemical Co Method for continuous production of pure acetone cyanohydrin
DE3933207A1 (de) 1989-10-05 1991-04-18 Degussa Verfahren zur reinigung von roh-cyanhydrinen mit 3 bis 6 kohlenstoffatomen

Also Published As

Publication number Publication date
ATE247631T1 (de) 2003-09-15
EP1171420B1 (de) 2003-08-20
DE50003363D1 (de) 2003-09-25
JP2002543056A (ja) 2002-12-17
US6417385B1 (en) 2002-07-09
EP1171420A2 (de) 2002-01-16
DE19918246A1 (de) 2000-10-26
WO2000064861A2 (de) 2000-11-02
WO2000064861A3 (de) 2001-05-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase