MX2009006262A - Produccion por destilacion de cianohidrina de acetona y metodo para producir ester metacrilato y productos resultantes. - Google Patents
Produccion por destilacion de cianohidrina de acetona y metodo para producir ester metacrilato y productos resultantes.Info
- Publication number
- MX2009006262A MX2009006262A MX2009006262A MX2009006262A MX2009006262A MX 2009006262 A MX2009006262 A MX 2009006262A MX 2009006262 A MX2009006262 A MX 2009006262A MX 2009006262 A MX2009006262 A MX 2009006262A MX 2009006262 A MX2009006262 A MX 2009006262A
- Authority
- MX
- Mexico
- Prior art keywords
- acetone
- producing
- cyanhydrin
- alkyl esters
- acetone cyanhydrin
- Prior art date
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)
Abstract
La presente invención trata en términos generales de un proceso para preparar cianohidrina de acetona, que comprende como pasos: A. Poner en contacto acetona y el ácido cianhídrico en un reactor para dar una mezcla de reacción, la mezcla de reacción se hace circular, para obtener cianohidrina de acetona; B. Enfriar por lo menos algo de la mezcla de reacción; C. Descargar por lo menos una porción de la cianohidrina de acetona obtenida desde el reactor; D. Destilar de manera continua la cianohidrina de acetona descargada obtenida para obtener un producto de fondo de cianohidrina de acetona y un producto de partes superior de acetona en una columna de destilación; E. Reciclar por lo menos una porción, del producto de parte superior de acetona en el paso A, el producto de parte superior de acetona se mantiene en menos que 60ºC durante el reciclado, de un proceso para preparar un metacrilato de alquilo, de un proceso para preparar ácido metacrílico, de un aparato para preparar metacrilatos de alquilo, de un proceso para preparar polímeros basados en por lo menos de manera parcial metacrilatos de alquilo, del uso de los metacrilatos de alquilo obtenibles a partir del proceso de acuerdo con la invención en productos químicos, y de productos químicos basados en los metacrilatos de alquilo que se pueden obtener mediante los procesos de acuerdo con la invenci6n.
Applications Claiming Priority (2)
| 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 |
| PCT/EP2007/059105 WO2008071465A1 (de) | 2006-12-14 | 2007-08-31 | Destillative aufarbeitung von acetoncyanhydrin und verfahren zur herstellung von methacrylsäureester und nachfolgeprodukten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2009006262A true MX2009006262A (es) | 2009-06-22 |
Family
ID=38779511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2009006262A MX2009006262A (es) | 2006-12-14 | 2007-08-31 | Produccion por destilacion de cianohidrina de acetona y metodo para producir ester metacrilato y productos resultantes. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US8143434B2 (es) |
| EP (1) | EP2099744B1 (es) |
| JP (1) | JP5562035B2 (es) |
| KR (1) | KR101428828B1 (es) |
| CN (1) | CN101205196B (es) |
| AU (1) | AU2007331690B2 (es) |
| BR (1) | BRPI0720095B1 (es) |
| DE (1) | DE102006059512A1 (es) |
| ES (1) | ES2470567T3 (es) |
| HK (1) | HK1120027A1 (es) |
| MX (1) | MX2009006262A (es) |
| MY (1) | MY152853A (es) |
| RU (1) | RU2495868C2 (es) |
| SI (1) | SI2099744T1 (es) |
| TW (1) | TWI415826B (es) |
| WO (1) | WO2008071465A1 (es) |
Families Citing this family (9)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE273058C (es) | 1900-01-01 | |||
| DE1568369A1 (de) * | 1966-02-11 | 1970-02-12 | Degussa | Verfahren zur Herstellung von Methacrylsaeureamid |
| JPS4812727B1 (es) * | 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 |
-
2006
- 2006-12-14 DE DE102006059512A patent/DE102006059512A1/de not_active Withdrawn
-
2007
- 2007-02-28 CN CN2007100843869A patent/CN101205196B/zh active Active
- 2007-08-31 ES ES07820002.9T patent/ES2470567T3/es active Active
- 2007-08-31 WO PCT/EP2007/059105 patent/WO2008071465A1/de active Application Filing
- 2007-08-31 MX MX2009006262A patent/MX2009006262A/es active IP Right Grant
- 2007-08-31 KR KR1020097012236A patent/KR101428828B1/ko active IP Right Grant
- 2007-08-31 BR BRPI0720095A patent/BRPI0720095B1/pt active IP Right Grant
- 2007-08-31 US US12/517,673 patent/US8143434B2/en not_active Expired - Fee Related
- 2007-08-31 MY MYPI20091243 patent/MY152853A/en unknown
- 2007-08-31 AU AU2007331690A patent/AU2007331690B2/en not_active Ceased
- 2007-08-31 EP EP07820002.9A patent/EP2099744B1/de active Active
- 2007-08-31 JP JP2009540674A patent/JP5562035B2/ja active Active
- 2007-08-31 RU RU2009126611/04A patent/RU2495868C2/ru active
- 2007-08-31 SI SI200731468T patent/SI2099744T1/sl unknown
- 2007-12-11 TW TW096147231A patent/TWI415826B/zh active
-
2008
- 2008-10-30 HK HK08111954.3A patent/HK1120027A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0720095A2 (pt) | 2013-12-24 |
| AU2007331690B2 (en) | 2012-10-25 |
| 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 |
| HK1120027A1 (en) | 2009-03-20 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |