MX2009005265A - Proceso para preparar cianohidrina de acetona y sus productos de conversion mediante enfriamiento controlado. - Google Patents
Proceso para preparar cianohidrina de acetona y sus productos de conversion mediante enfriamiento controlado.Info
- Publication number
- MX2009005265A MX2009005265A MX2009005265A MX2009005265A MX2009005265A MX 2009005265 A MX2009005265 A MX 2009005265A MX 2009005265 A MX2009005265 A MX 2009005265A MX 2009005265 A MX2009005265 A MX 2009005265A MX 2009005265 A MX2009005265 A MX 2009005265A
- Authority
- MX
- Mexico
- Prior art keywords
- producing
- cooler
- cooling
- alkyl esters
- acetone cyanhydrin
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title abstract 8
- 238000004519 manufacturing process Methods 0.000 title abstract 5
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 title abstract 4
- 239000011541 reaction mixture Substances 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
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)
Abstract
La presente invención se refiere en términos generales a un proceso para preparar cianohidrina de acetona, que comprende los siguientes pasos: A. poner en contacto la acetona y el ácido hidrociánico en un reactor para proporcionar una mezcla de reacción, la mezcla de reacción siendo circulada, para obtener cianohidrina de acetona; B. enfriar cuando menos una parte de la mezcla de reacción haciéndola fluir a través de una región de enfriamiento de una unidad refrigeradora, la unidad refrigeradora incluyendo un elemento de enfriamiento o al menos dos elementos de enfriamiento; C. descargar cuando menos una parte de la cianohidrina de acetona obtenida del reactor, el volumen de la región de enfriamiento de la unidad refrigeradora basándose en el volumen interno total de la unidad refrigeradora que es más grande que el volumen del elemento de enfriamiento o de por lo menos los dos elementos de enfriamiento de la unidad refrigeradora, a un proceso para preparar un metacrilato de alquilo, a un proceso para preparar un ácido metacrílico, a un aparato para preparar metacrilatos de alquilo, a un proceso para preparar polímeros basándose cuando menos parcialmente en metacrilatos de alquilo, al uso de los metacrilatos de alquilo obtenibles del proceso de acuerdo con la invención en productos químicos y a los productos químicos basándose en los metacrilatos de alquilo.
Applications Claiming Priority (2)
| 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 |
| PCT/EP2007/059092 WO2008071463A1 (de) | 2006-12-14 | 2007-08-31 | Verfahren zur herstellung von acetoncyanhydrin und dessen folgeprodukten durch gezielte kühlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2009005265A true MX2009005265A (es) | 2009-05-28 |
Family
ID=38657941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2009005265A MX2009005265A (es) | 2006-12-14 | 2007-08-31 | Proceso para preparar cianohidrina de acetona y sus productos de conversion mediante enfriamiento controlado. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8334399B2 (es) |
| EP (1) | EP2125706B1 (es) |
| JP (1) | JP5453100B2 (es) |
| KR (1) | KR101420893B1 (es) |
| CN (1) | CN101205195B (es) |
| AU (1) | AU2007331688B2 (es) |
| BR (1) | BRPI0721099A2 (es) |
| DE (1) | DE102006059511A1 (es) |
| ES (1) | ES2399144T3 (es) |
| MX (1) | MX2009005265A (es) |
| MY (1) | MY148117A (es) |
| RU (1) | RU2491272C2 (es) |
| SG (1) | SG175674A1 (es) |
| TW (1) | TWI450881B (es) |
| WO (1) | WO2008071463A1 (es) |
| ZA (1) | ZA200904149B (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008000787A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Aufreinigung von Methacrylsäure |
| DE102008000785A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Herstellung 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 (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 |
| 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 |
| ES2935290T3 (es) | 2020-10-23 | 2023-03-03 | Roehm Gmbh | Procedimiento optimizado para la preparación de metacrilato de alquilo mediante reducción de productos secundarios perturbadores |
| 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 (de) | 2021-12-23 | 2023-06-29 | Röhm Gmbh | Verfahren zur herstellung von alkylmethacrylaten mit verbesserter ausbeute und verminderten emissionen flüchtiger organischer verbindungen |
| WO2023169810A1 (de) | 2022-03-11 | 2023-09-14 | Röhm Gmbh | Verfahren zur herstellung von alpha-hydroxyisobuttersäuremethylester und dessen anwendung in der elektronik-industrie |
| EP4410767B1 (de) | 2023-02-03 | 2025-10-01 | Röhm GmbH | Nachhaltiges c3 verfahren mit integrierter erzeugung von rohstoffen |
Family Cites Families (20)
| 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 (es) * | 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. |
| EP1371632A1 (en) * | 2002-06-14 | 2003-12-17 | Rohm And Haas Company | 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 |
| CN101027276B (zh) | 2004-11-23 | 2011-08-17 | 赢创罗姆有限公司 | 连续制备烷基氨基丙烯酰胺的方法 |
| 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 |
-
2006
- 2006-12-14 DE DE102006059511A patent/DE102006059511A1/de not_active Withdrawn
-
2007
- 2007-02-28 CN CN2007100843854A patent/CN101205195B/zh active Active
- 2007-08-31 MX MX2009005265A patent/MX2009005265A/es active IP Right Grant
- 2007-08-31 MY MYPI20090958A patent/MY148117A/en unknown
- 2007-08-31 WO PCT/EP2007/059092 patent/WO2008071463A1/de not_active Ceased
- 2007-08-31 AU AU2007331688A patent/AU2007331688B2/en not_active Ceased
- 2007-08-31 EP EP07803098A patent/EP2125706B1/de active Active
- 2007-08-31 US US12/442,123 patent/US8334399B2/en not_active Expired - Fee Related
- 2007-08-31 KR KR1020097012235A patent/KR101420893B1/ko not_active Expired - Fee Related
- 2007-08-31 RU RU2009126613/04A patent/RU2491272C2/ru not_active IP Right Cessation
- 2007-08-31 SG SG2011078003A patent/SG175674A1/en unknown
- 2007-08-31 JP JP2009540672A patent/JP5453100B2/ja not_active Expired - Fee Related
- 2007-08-31 BR BRPI0721099-0A patent/BRPI0721099A2/pt active Search and Examination
- 2007-08-31 ES ES07803098T patent/ES2399144T3/es active Active
- 2007-12-11 TW TW096147269A patent/TWI450881B/zh not_active IP Right Cessation
-
2009
- 2009-06-12 ZA ZA200904149A patent/ZA200904149B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2399144T3 (es) | 2013-03-26 |
| KR101420893B1 (ko) | 2014-07-17 |
| JP2010513233A (ja) | 2010-04-30 |
| CN101205195B (zh) | 2013-06-05 |
| SG175674A1 (en) | 2011-11-28 |
| TW200902486A (en) | 2009-01-16 |
| JP5453100B2 (ja) | 2014-03-26 |
| CN101205195A (zh) | 2008-06-25 |
| HK1120028A1 (en) | 2009-03-20 |
| BRPI0721099A2 (pt) | 2014-02-11 |
| DE102006059511A1 (de) | 2008-06-19 |
| US20090299023A1 (en) | 2009-12-03 |
| EP2125706A1 (de) | 2009-12-02 |
| AU2007331688A1 (en) | 2008-06-19 |
| US8334399B2 (en) | 2012-12-18 |
| EP2125706B1 (de) | 2012-11-21 |
| RU2009126613A (ru) | 2011-01-20 |
| RU2491272C2 (ru) | 2013-08-27 |
| AU2007331688B2 (en) | 2012-12-20 |
| KR20090090338A (ko) | 2009-08-25 |
| WO2008071463A1 (de) | 2008-06-19 |
| ZA200904149B (en) | 2010-04-28 |
| TWI450881B (zh) | 2014-09-01 |
| MY148117A (en) | 2013-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2009005265A (es) | Proceso para preparar cianohidrina de acetona y sus productos de conversion mediante enfriamiento controlado. | |
| MX2009006262A (es) | Produccion por destilacion de cianohidrina de acetona y metodo para producir ester metacrilato y productos resultantes. | |
| MX2009003811A (es) | Aparato y metodo para fabricar un acido peroxicarboxilico. | |
| WO2009054688A3 (en) | Method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid | |
| GB2485955B (en) | Apparatuses | |
| MY153613A (en) | Method for synthesizing an omega-amino acid or ester from a monounsaturated fatty acid or ester | |
| WO2010050373A3 (en) | Process for preparing 2,3,3,3-tetrafluoropropene | |
| EP2371801A4 (en) | PROCESS FOR THE PRODUCTION OF ACRYLIC ACID | |
| MX2014001605A (es) | Proceso para la preparacion de compuestos de cloruro de 1h - pirazol - 5 - carbonilo n - sustituidos. | |
| MY148547A (en) | Method for producing fatty acid alkyl ester and/or glycerin | |
| MX2009006264A (es) | Proceso para preparar metacrilatos de alquilo a traves de destilacion azeotropica. | |
| MY182425A (en) | Production method of (meth)acrylic resin composition | |
| MY157939A (en) | Process and apparatus for preparing alkyl esters of methacrylic acid | |
| WO2013052487A8 (en) | Processes for producing acrylic acids and acrylates | |
| WO2009053128A3 (de) | Verfahren zur amidierung von nitrilen in gegenwart von schwefelsäure | |
| WO2010058983A3 (ko) | (메트)아크릴산 에스테르의 회수방법 | |
| MX2010009950A (es) | Metodo para purificar acido metacrilico. | |
| RU2015101155A (ru) | Способ получения n-изопропил(мет)акриламида | |
| ATE493380T1 (de) | Verfahren zur herstellung von (meth) acrylsaeureestern | |
| MX2009009631A (es) | Proceso para la preparacion de esteres metilicos de aminoacido. | |
| IN2014DN11140A (es) | ||
| WO2012046967A3 (ko) | 폐아크릴계 수지의 재활용 방법 | |
| EP1634866A4 (en) | PROCESS FOR THE PREPARATION OF N-ALKYLAMINOALKYL (METH) ACRYLATES | |
| IN2014MN02324A (es) | ||
| RS51432B (en) | PROCEDURE FOR PREPARATION OF NITROGEN ESTERS ON MONOVALENT ALCOHOLS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |