HK1120027A1 - Distillative workup of acetone cyanohydrin and process for preparing methacrylate and conversion products - Google Patents

Distillative workup of acetone cyanohydrin and process for preparing methacrylate and conversion products

Info

Publication number
HK1120027A1
HK1120027A1 HK08111954.3A HK08111954A HK1120027A1 HK 1120027 A1 HK1120027 A1 HK 1120027A1 HK 08111954 A HK08111954 A HK 08111954A HK 1120027 A1 HK1120027 A1 HK 1120027A1
Authority
HK
Hong Kong
Prior art keywords
conversion products
acetone cyanohydrin
distillative workup
preparing methacrylate
methacrylate
Prior art date
Application number
HK08111954.3A
Other languages
English (en)
Inventor
Udo Gropp
Robert Weber
Thomas Schaefer
Andreas Perl
Rudolf Sing
Thomas Mertz
Original Assignee
Evonik Roehm Gmbh
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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of HK1120027A1 publication Critical patent/HK1120027A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/17—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/22—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from nitriles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK08111954.3A 2006-12-14 2008-10-30 Distillative workup of acetone cyanohydrin and process for preparing methacrylate and conversion products HK1120027A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006059512A DE102006059512A1 (de) 2006-12-14 2006-12-14 Destillative Aufarbeitung von Acetoncyanhydrin und Verfahren zur Herstellung von Metharcylsäureesther und Nachfolgeprodukten

Publications (1)

Publication Number Publication Date
HK1120027A1 true HK1120027A1 (en) 2009-03-20

Family

ID=38779511

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08111954.3A HK1120027A1 (en) 2006-12-14 2008-10-30 Distillative workup of acetone cyanohydrin and process for preparing methacrylate and conversion products

Country Status (16)

Country Link
US (1) US8143434B2 (xx)
EP (1) EP2099744B1 (xx)
JP (1) JP5562035B2 (xx)
KR (1) KR101428828B1 (xx)
CN (1) CN101205196B (xx)
AU (1) AU2007331690B2 (xx)
BR (1) BRPI0720095B1 (xx)
DE (1) DE102006059512A1 (xx)
ES (1) ES2470567T3 (xx)
HK (1) HK1120027A1 (xx)
MX (1) MX2009006262A (xx)
MY (1) MY152853A (xx)
RU (1) RU2495868C2 (xx)
SI (1) SI2099744T1 (xx)
TW (1) TWI415826B (xx)
WO (1) WO2008071465A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000785A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
DE102008000787A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Aufreinigung von Methacrylsäure
EP2760598B1 (en) 2011-09-27 2016-04-27 Rohm and Haas Company Method for cleaning a (meth) acrylate ester process tank
CN104768920B (zh) 2012-09-28 2017-03-08 罗门哈斯公司 由丙酮氰醇和硫酸生产mma和/或maa的方法
US10093551B2 (en) * 2014-09-23 2018-10-09 Basf Se Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production
US9884951B2 (en) * 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes
KR101991311B1 (ko) * 2015-06-30 2019-06-21 주식회사 엘지화학 부틸메타크릴레이트의 연속 제조 방법
EP3392237B1 (de) 2017-04-21 2019-10-02 Evonik Degussa GmbH Verfahren zur herstellung von acroleincyanhydrinen
CN109369452B (zh) * 2018-12-07 2021-12-31 重庆紫光化工股份有限公司 一种利用粗氰合成丙酮氰醇的方法及系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE273058C (xx) 1900-01-01
DE1568369A1 (de) * 1966-02-11 1970-02-12 Degussa Verfahren zur Herstellung von Methacrylsaeureamid
JPS4812727B1 (xx) * 1969-10-21 1973-04-23
US4130580A (en) * 1977-11-03 1978-12-19 Rohm And Haas Company Sodium ion removal from acetone cyanohydrin
DE3009159A1 (de) 1980-03-10 1981-09-24 Henkel KGaA, 4000 Düsseldorf Polymerisationsverfahren
DE3541253A1 (de) * 1985-11-22 1987-05-27 Degussa Verfahren zur herstellung von methacrylamid
DD273058A1 (de) * 1988-06-16 1989-11-01 Petrolchemisches Kombinat Verfahren zur reinigung von acetoncyanhydrin
DE3933207A1 (de) * 1989-10-05 1991-04-18 Degussa Verfahren zur reinigung von roh-cyanhydrinen mit 3 bis 6 kohlenstoffatomen
JPH1025273A (ja) * 1996-07-11 1998-01-27 Asahi Chem Ind Co Ltd アセトンシアンヒドリンの製造方法
DE19852104A1 (de) 1998-11-12 2000-05-18 Degussa Verfahren zur Herstellung von ß-Hydroxyaldehyden
DE19918246A1 (de) * 1999-04-22 2000-10-26 Degussa Verfahren zur Herstellung von Acetoncyanhydrin
DE10034194A1 (de) 2000-07-13 2003-09-11 Roehm Gmbh Verfahren zur Herstellung von Cyanwasserstoff
DE10034193A1 (de) 2000-07-13 2002-03-28 Roehm Gmbh Verfahren zur Herstellung von Cyanwasserstoff
DE10200171A1 (de) 2002-01-04 2003-07-10 Roehm Gmbh Verfahren zur kontinuierlichen Herstellung von Alkyl(meth)acrylaten
DE10309209A1 (de) 2003-02-28 2004-09-09 Degussa Ag Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung
DE10323699A1 (de) 2003-05-22 2004-12-09 Röhm GmbH & Co. KG Verfahren zur kontinuierlichen Herstellung von Alkylamino(meth)acrylamiden
DE102004006826A1 (de) 2004-02-11 2005-08-25 Röhm GmbH & Co. KG Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester
KR101246421B1 (ko) 2004-11-23 2013-03-21 에보니크 룀 게엠베하 알킬 아미노 아크릴 아미드의 연속 제조 방법
US7582790B2 (en) * 2004-11-24 2009-09-01 Rohm And Haas Company Process for chemical reactions involving cyanohydrins
DE102005023975A1 (de) 2005-05-20 2006-11-23 Röhm Gmbh Verfahren zur Herstellung von Alkyl(meth)acrylaten
DE102005023976A1 (de) 2005-05-20 2006-11-23 Röhm Gmbh Verfahren zur Umesterung

Also Published As

Publication number Publication date
BRPI0720095A2 (pt) 2013-12-24
AU2007331690B2 (en) 2012-10-25
MX2009006262A (es) 2009-06-22
TW200838837A (en) 2008-10-01
CN101205196B (zh) 2011-12-14
TWI415826B (zh) 2013-11-21
JP2010513235A (ja) 2010-04-30
JP5562035B2 (ja) 2014-07-30
US8143434B2 (en) 2012-03-27
US20100069594A1 (en) 2010-03-18
RU2009126611A (ru) 2011-01-20
MY152853A (en) 2014-11-28
EP2099744B1 (de) 2014-04-09
SI2099744T1 (sl) 2014-07-31
BRPI0720095B1 (pt) 2018-10-30
CN101205196A (zh) 2008-06-25
RU2495868C2 (ru) 2013-10-20
KR20090088406A (ko) 2009-08-19
WO2008071465A1 (de) 2008-06-19
KR101428828B1 (ko) 2014-08-08
ES2470567T3 (es) 2014-06-24
EP2099744A1 (de) 2009-09-16
AU2007331690A1 (en) 2008-06-19
DE102006059512A1 (de) 2008-06-19

Similar Documents

Publication Publication Date Title
HK1120027A1 (en) Distillative workup of acetone cyanohydrin and process for preparing methacrylate and conversion products
EP2132322A4 (en) METHOD FOR INCREASING YIELD AND IMPROVING PURIFICATION OF PRODUCTS FROM REACTIONS WITH TRANSAMINASE
IL234285B (en) A process for the preparation of boronate ester compounds and their intermediates
IL206664A0 (en) Process and intermediates for the preparation of 5-biphenyl-4-yl-2-methylpentanoic acid derivatives
EP2322508A4 (en) PROCESS FOR MANUFACTURING AGOMELATIN AND ITS INTERMEDIATE
IL202664A (en) Processes for Preparation of 3-Dihlomethyl-1-Methyl-1H-Pyrazole-4-Carbaldehyde and Intermediates
EP2496684A4 (en) PHOTOBIOREACTOR SYSTEM AND METHOD OF USE
EP2098235A4 (en) PROCESS FOR PREVENTING DEFICIENCY IN TIME PROGRESS IN A DONEPEZIL SKIN TREATMENT
GB0711675D0 (en) Labelling of RNA
TWI367206B (en) Process for the preparation of prostaglandin analogues and intermediates thereof
EP2240470A4 (en) IMPROVED AND NEW PROCESS FOR THE PREPARATION OF BOSENTAN
EP2014437A4 (en) METHOD FOR MOLDING A STRUCTURAL ELEMENT IN COMPOSITE MATERIAL AND STRUCTURAL ELEMENT IN COMPOSITE MATERIAL
EP2444398A4 (en) NEW INTERMEDIATE PRODUCTS FROM VORICONAZOLE AND PRODUCTION PROCESS FOR VORICONAZOLE THEREWITH
ZA200807341B (en) Fatty acid by-products and methods of using same
ZA200905335B (en) Process for the synthesis of agomelatine
ZA200904149B (en) Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling
ZA200807296B (en) Fatty acid by-products and methods of using same
IL216650A0 (en) Process for the preparation and purification of etravirine and intermediates thereof
IL219913A (en) A process for preparing tapentadol and its intermediates
SI2189442T1 (sl) Postopek in intermediati za pripravo aliskirena
EP2213656A4 (en) METHOD FOR PRODUCING A CYANOHYDRIN COMPOUND AND METHOD FOR PRODUCING AN ALPHA HYDROXYESTER COMPOUND
EP2394979A4 (en) INTERMEDIATE OF CILASTATIN AND METHOD FOR PREPARING THE SAME
ZA201004144B (en) Fatty acid by-products and methods of using same
IL200850A0 (en) Process for the preparation of entacapone and intermediates thereof
EP2213657A4 (en) METHOD AND DEVICE FOR PRODUCING A CYANOHYDRIN COMPOUND AND METHOD FOR PRODUCING AN ALPHA HYDROXYESTER COMPOUND

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170228