HK1119657A1 - Process for preparing alkyl methacrylates by azeotropic distillation - Google Patents
Process for preparing alkyl methacrylates by azeotropic distillationInfo
- Publication number
- HK1119657A1 HK1119657A1 HK08111714.4A HK08111714A HK1119657A1 HK 1119657 A1 HK1119657 A1 HK 1119657A1 HK 08111714 A HK08111714 A HK 08111714A HK 1119657 A1 HK1119657 A1 HK 1119657A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- azeotropic distillation
- alkyl methacrylates
- preparing alkyl
- preparing
- methacrylates
- Prior art date
Links
Classifications
-
- 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
- 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
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006059513A DE102006059513A1 (de) | 2006-12-14 | 2006-12-14 | Verfahren zur Herstellung von Methacrylsäure alkylestern mittels azeotroper Destillation |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1119657A1 true HK1119657A1 (en) | 2009-03-13 |
Family
ID=38752500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08111714.4A HK1119657A1 (en) | 2006-12-14 | 2008-10-24 | Process for preparing alkyl methacrylates by azeotropic distillation |
Country Status (16)
Country | Link |
---|---|
US (1) | US8586779B2 (ja) |
EP (1) | EP2051957B1 (ja) |
JP (1) | JP5528116B2 (ja) |
KR (1) | KR101443931B1 (ja) |
CN (1) | CN101205183B (ja) |
AU (1) | AU2007331689B2 (ja) |
BR (1) | BRPI0720022B1 (ja) |
DE (1) | DE102006059513A1 (ja) |
ES (1) | ES2619642T3 (ja) |
HK (1) | HK1119657A1 (ja) |
MX (1) | MX2009006264A (ja) |
MY (1) | MY150539A (ja) |
RU (1) | RU2472770C2 (ja) |
TW (1) | TWI436974B (ja) |
WO (1) | WO2008071464A1 (ja) |
ZA (1) | ZA200904154B (ja) |
Families Citing this family (9)
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 |
KR101144306B1 (ko) * | 2010-08-26 | 2012-05-11 | 주식회사 엘지화학 | 알킬(메트)아크릴레이트의 제조 방법 |
FR3012140B1 (fr) * | 2013-10-18 | 2016-08-26 | Arkema France | Unite et procede pour la purification de methacrylate de methyle brut |
FR3012139B1 (fr) | 2013-10-18 | 2016-08-26 | Arkema France | Unite d'esterification pour la production de methacrylate de methyle brut, procede d'esterification utilisant ladite unite et installation comprenant ladite unite |
GB201704729D0 (en) * | 2017-03-24 | 2017-05-10 | Lucite Int Uk Ltd | Method of producing methyl methacrylate or methacrylic acid |
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 |
JP2023547391A (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アルキルメタクリレートの最適化された製造方法 |
CN117321027A (zh) * | 2021-05-19 | 2023-12-29 | 罗姆化学有限责任公司 | 制备易聚合化合物的方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1961298A (en) * | 1933-08-14 | 1934-06-05 | Co2 Appliance Company | Liquefier screw cover |
US2416756A (en) * | 1941-10-23 | 1947-03-04 | Du Pont | Continuous production of esters of methacrylic acid |
BE508357A (ja) * | 1948-10-15 | |||
GB905510A (en) * | 1958-03-11 | 1962-09-12 | Electro Chimie Metal | Improvements in the manufacture of methyl methacrylate |
NL252505A (ja) * | 1959-07-31 | |||
BE636522A (ja) * | 1962-08-24 | |||
US3332984A (en) * | 1964-12-10 | 1967-07-25 | Eastman Kodak Co | Prevention of methacrylate and acrylate ester polymerization in production thereof |
JPS4121135Y1 (ja) * | 1965-04-19 | 1966-10-17 | ||
JPS483820Y1 (ja) * | 1968-05-29 | 1973-01-31 | ||
DE1949434C3 (de) * | 1969-09-30 | 1973-09-20 | Sumitomo Chemical Co., Ltd., Osaka (Japan) | Verfahren zur Gewinnung von Methyl methacrylat |
JPS51146418A (en) * | 1975-06-10 | 1976-12-16 | Nippon Zeon Co Ltd | Purification of methacrylic esters |
US4230529A (en) * | 1978-11-16 | 1980-10-28 | Li Yao T | Distillation apparatus |
JPS579740A (en) * | 1980-06-20 | 1982-01-19 | Asahi Chem Ind Co Ltd | Purification of methyl methacrylate |
US4668818A (en) * | 1985-06-18 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Methyl methacrylate production |
JP2588581B2 (ja) * | 1988-05-06 | 1997-03-05 | 株式会社クラレ | メタクリル酸エステルの製造法 |
FR2650587B1 (fr) * | 1989-08-03 | 1991-10-18 | Norsolor Sa | Procede de preparation en continu d'acrylates legers |
JPH0656742A (ja) * | 1992-08-06 | 1994-03-01 | Nkk Corp | ナフタレンジカルボン酸の製造法 |
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 |
DE10040060A1 (de) * | 2000-08-11 | 2002-02-28 | Roehm Gmbh | Verbessertes Solarienliegematerial |
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. |
DE10309209A1 (de) * | 2003-02-28 | 2004-09-09 | Degussa Ag | Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung |
JP4437930B2 (ja) * | 2003-03-18 | 2010-03-24 | 株式会社日本触媒 | アクリル酸類の蒸留精製方法 |
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 |
ATE443040T1 (de) * | 2004-11-23 | 2009-10-15 | Evonik Roehm Gmbh | Verfahren zur kontinuierlichen herstellung von alkylaminoacrylamiden |
DE102005010588A1 (de) * | 2005-03-08 | 2006-05-24 | Basf Ag | Verfahren zur Herstellung von Alkylestern der (Meth)acrylsäure |
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 DE102006059513A patent/DE102006059513A1/de not_active Withdrawn
-
2007
- 2007-02-28 CN CN2007100843873A patent/CN101205183B/zh active Active
- 2007-08-31 KR KR1020097012238A patent/KR101443931B1/ko active IP Right Grant
- 2007-08-31 MX MX2009006264A patent/MX2009006264A/es active IP Right Grant
- 2007-08-31 BR BRPI0720022A patent/BRPI0720022B1/pt not_active IP Right Cessation
- 2007-08-31 MY MYPI20091143 patent/MY150539A/en unknown
- 2007-08-31 ES ES07866279.8T patent/ES2619642T3/es active Active
- 2007-08-31 WO PCT/EP2007/059095 patent/WO2008071464A1/de active Application Filing
- 2007-08-31 US US12/516,629 patent/US8586779B2/en active Active
- 2007-08-31 EP EP07866279.8A patent/EP2051957B1/de active Active
- 2007-08-31 RU RU2009126619/04A patent/RU2472770C2/ru not_active IP Right Cessation
- 2007-08-31 JP JP2009540673A patent/JP5528116B2/ja active Active
- 2007-08-31 AU AU2007331689A patent/AU2007331689B2/en not_active Ceased
- 2007-12-11 TW TW096147248A patent/TWI436974B/zh active
-
2008
- 2008-10-24 HK HK08111714.4A patent/HK1119657A1/xx not_active IP Right Cessation
-
2009
- 2009-06-12 ZA ZA200904154A patent/ZA200904154B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR101443931B1 (ko) | 2014-09-23 |
US20100029881A1 (en) | 2010-02-04 |
TW200848400A (en) | 2008-12-16 |
BRPI0720022B1 (pt) | 2017-01-24 |
WO2008071464A1 (de) | 2008-06-19 |
MY150539A (en) | 2014-01-30 |
CN101205183B (zh) | 2012-06-06 |
ZA200904154B (en) | 2010-05-26 |
MX2009006264A (es) | 2009-06-22 |
US8586779B2 (en) | 2013-11-19 |
ES2619642T3 (es) | 2017-06-26 |
RU2472770C2 (ru) | 2013-01-20 |
JP2010513234A (ja) | 2010-04-30 |
JP5528116B2 (ja) | 2014-06-25 |
TWI436974B (zh) | 2014-05-11 |
BRPI0720022A2 (pt) | 2013-12-17 |
DE102006059513A1 (de) | 2008-06-19 |
EP2051957B1 (de) | 2016-12-28 |
AU2007331689B2 (en) | 2013-01-10 |
KR20090096457A (ko) | 2009-09-10 |
AU2007331689A1 (en) | 2008-06-19 |
EP2051957A1 (de) | 2009-04-29 |
RU2009126619A (ru) | 2011-01-20 |
CN101205183A (zh) | 2008-06-25 |
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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 |