ZA200904149B - Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling - Google Patents

Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling

Info

Publication number
ZA200904149B
ZA200904149B ZA200904149A ZA200904149A ZA200904149B ZA 200904149 B ZA200904149 B ZA 200904149B ZA 200904149 A ZA200904149 A ZA 200904149A ZA 200904149 A ZA200904149 A ZA 200904149A ZA 200904149 B ZA200904149 B ZA 200904149B
Authority
ZA
South Africa
Prior art keywords
specific cooling
subsequent products
producing acetone
acetone cyanhydrin
cyanhydrin
Prior art date
Application number
ZA200904149A
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 ZA200904149B publication Critical patent/ZA200904149B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • 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
    • C07C253/00—Preparation of carboxylic acid nitriles
    • 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
    • C07C255/16—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA200904149A 2006-12-14 2009-06-12 Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling ZA200904149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006059511A DE102006059511A1 (de) 2006-12-14 2006-12-14 Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung

Publications (1)

Publication Number Publication Date
ZA200904149B true ZA200904149B (en) 2010-04-28

Family

ID=38657941

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200904149A ZA200904149B (en) 2006-12-14 2009-06-12 Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling

Country Status (17)

Country Link
US (1) US8334399B2 (fr)
EP (1) EP2125706B1 (fr)
JP (1) JP5453100B2 (fr)
KR (1) KR101420893B1 (fr)
CN (1) CN101205195B (fr)
AU (1) AU2007331688B2 (fr)
BR (1) BRPI0721099A2 (fr)
DE (1) DE102006059511A1 (fr)
ES (1) ES2399144T3 (fr)
HK (1) HK1120028A1 (fr)
MX (1) MX2009005265A (fr)
MY (1) MY148117A (fr)
RU (1) RU2491272C2 (fr)
SG (1) SG175674A1 (fr)
TW (1) TWI450881B (fr)
WO (1) WO2008071463A1 (fr)
ZA (1) ZA200904149B (fr)

Families Citing this family (12)

* 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
DE102009002592A1 (de) 2009-04-23 2010-10-28 Evonik Röhm Gmbh Dosierring
DE102012205257A1 (de) 2012-03-30 2013-10-02 Evonik Röhm Gmbh Verfahren zur Hydrolyse von Acetocyanhydrin
EP3392237B1 (fr) 2017-04-21 2019-10-02 Evonik Degussa GmbH Procédé destiné à la fabrication de cyanhydrine de l'acroléine
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
EP4045479B1 (fr) 2020-10-23 2022-10-26 Röhm GmbH Procédé optimisé de fabrication de méthacrylate d'alkyle par réduction des sous-produits interférents
US20230399286A1 (en) 2020-10-23 2023-12-14 Röhm Gmbh Improved process for preparing methyl methacrylate and/or methacrylic acid by reduced back mixing during conversion
JP2023547392A (ja) 2020-10-23 2023-11-10 レーム・ゲーエムベーハー 不要な副産物の低減によるメタクリル酸（ｍａｓ）および／またはアルキルメタクリレートの最適化された製造方法
WO2023117754A1 (fr) 2021-12-23 2023-06-29 Röhm Gmbh Procédé de production de méthacrylates d'alkyle avec des rendements supérieurs et des émissions réduites en composés organiques volatils
WO2023169810A1 (fr) 2022-03-11 2023-09-14 Röhm Gmbh Procédé de production d'ester méthylique d'acide alpha-hydroxyisobutyrique, et son utilisation dans l'industrie électronique
EP4410767A1 (fr) 2023-02-03 2024-08-07 Röhm GmbH Procédé durable en c3 avec production intégrée de matières premières

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905510A (en) * 1958-03-11 1962-09-12 Electro Chimie Metal Improvements in the manufacture of methyl methacrylate
JPS4812727B1 (fr) * 1969-10-21 1973-04-23
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
DE3933207A1 (de) * 1989-10-05 1991-04-18 Degussa Verfahren zur reinigung von roh-cyanhydrinen mit 3 bis 6 kohlenstoffatomen
KR960000850A (ko) * 1994-06-06 1996-01-25 사토 아키오 메타크릴산메틸의 연속제조방법
FR2721923B1 (fr) * 1994-06-30 1996-08-14 Atochem Elf Sa Procede de fabrication de methacrylate de methyle sans diacetyle
DE19852104A1 (de) * 1998-11-12 2000-05-18 Degussa Verfahren zur Herstellung von ß-Hydroxyaldehyden
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
ZA200303241B (en) * 2002-05-01 2003-11-04 Rohm & Haas Improved process for methacrylic acid and methcrylic acid ester production.
AU2003204521A1 (en) * 2002-06-14 2004-01-15 Rohm And Haas Company Improved process for producing acetone cyanohydrin
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
US7723543B2 (en) * 2004-11-23 2010-05-25 Evonik Roehm Gmbh Method for the continuous production of alkyl amino acryl amides
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
WO2008071463A1 (fr) 2008-06-19
TWI450881B (zh) 2014-09-01
US8334399B2 (en) 2012-12-18
RU2491272C2 (ru) 2013-08-27
CN101205195B (zh) 2013-06-05
MX2009005265A (es) 2009-05-28
RU2009126613A (ru) 2011-01-20
US20090299023A1 (en) 2009-12-03
HK1120028A1 (en) 2009-03-20
KR101420893B1 (ko) 2014-07-17
BRPI0721099A2 (pt) 2014-02-11
JP5453100B2 (ja) 2014-03-26
AU2007331688B2 (en) 2012-12-20
CN101205195A (zh) 2008-06-25
SG175674A1 (en) 2011-11-28
KR20090090338A (ko) 2009-08-25
DE102006059511A1 (de) 2008-06-19
ES2399144T3 (es) 2013-03-26
TW200902486A (en) 2009-01-16
AU2007331688A1 (en) 2008-06-19
MY148117A (en) 2013-02-28
EP2125706A1 (fr) 2009-12-02
JP2010513233A (ja) 2010-04-30
EP2125706B1 (fr) 2012-11-21

Similar Documents

Publication Publication Date Title
ZA200904149B (en) Method for producing acetone cyanhydrin and the subsequent products thereof by specific cooling
EP2284293A4 (fr) Cible de pulvérisation en oxyde fritté et procédé pour sa production
ZA201004180B (en) Method for producing regenerated biopolymers and regenerated products obtained by said method
HK1137156A1 (en) Headgear and process for producing the same
PL1903019T3 (pl) Sposób wytwarzania izoolefin
EP1987724A4 (fr) Aliment et procede de fabrication d'un aliment
ZA201005816B (en) Method for making package-absorbent article assembly and package-absorbent article assembly obtained by the same
PL2211635T3 (pl) Sposób wytwarzania kształtowanych produktów spożywczych
HK1135151A1 (en) Plated article and method for producing the same
EP2008771A4 (fr) Processus pour produire un élément métallique et un élément structural
EP2142350A4 (fr) Procédé de moulage par adhérence de métal et produit obtenu au moyen de ce procédé
EP2127537A4 (fr) Nouilles cannelées et leur procédé de fabrication
EP2261396A4 (fr) Matériau composé, procédé de production de celui-ci et appareil de production de celui-ci
EP2361881A4 (fr) Élément coulissant et son processus de fabrication
GB0713830D0 (en) Novel products method
EP2166012A4 (fr) Procédé de production d'un composé de trans-dibenzoxénopyrrole et de son intermédiaire
ZA201203913B (en) Milk-beased alternative product and method for producing the same
HK1131005A1 (zh) 凝膠狀食品及其製造方法
EP2233512A4 (fr) Polythioétherimides et procédé pour produire ceux-ci
EP1972615A4 (fr) Derive de cycloalcanecarboxamide et son procede de production
PL2346493T3 (pl) Tabletki wielocząstkowe i sposób ich wytwarzania
EP2270020A4 (fr) Composé époxy et procédé de fabrication du composé époxy
IL210610A0 (en) Process for producing 6-aryloxyquinoline derivative and intermediate thereof
GB0714388D0 (en) Process and product produced by the process
ZA201003507B (en) Novel naphthyridine derivative monohydrate and method for producing the same