ID30252A - Pemurnian asam akrilat atau asam metakrilat oleh kristalisasi dan distilasi - Google Patents
Pemurnian asam akrilat atau asam metakrilat oleh kristalisasi dan distilasiInfo
- Publication number
- ID30252A ID30252A IDW20002702A ID20002702A ID30252A ID 30252 A ID30252 A ID 30252A ID W20002702 A IDW20002702 A ID W20002702A ID 20002702 A ID20002702 A ID 20002702A ID 30252 A ID30252 A ID 30252A
- Authority
- ID
- Indonesia
- Prior art keywords
- acid
- metacrilate
- distilation
- crystallization
- purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19829477A DE19829477A1 (de) | 1998-07-01 | 1998-07-01 | Verfahren zur Reinigung von Acrylsäure oder Methacrylsäure durch Kristallisation und Destillation |
Publications (1)
Publication Number | Publication Date |
---|---|
ID30252A true ID30252A (id) | 2001-11-15 |
Family
ID=7872686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW20002702A ID30252A (id) | 1998-07-01 | 1999-06-30 | Pemurnian asam akrilat atau asam metakrilat oleh kristalisasi dan distilasi |
Country Status (9)
Country | Link |
---|---|
US (1) | US6541665B1 (fr) |
EP (1) | EP1091923B1 (fr) |
JP (1) | JP2002519402A (fr) |
KR (1) | KR20010053338A (fr) |
CN (1) | CN1305452A (fr) |
BR (1) | BR9911664A (fr) |
DE (2) | DE19829477A1 (fr) |
ID (1) | ID30252A (fr) |
WO (1) | WO2000001657A1 (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10003498A1 (de) * | 2000-01-27 | 2001-08-02 | Basf Ag | Reinigungsverfahren für (Meth)acrylsäure |
CZ303896B6 (cs) | 2000-04-11 | 2013-06-12 | Basf Aktiengesellschaft | Zpusob cistení taveniny surové kyseliny akrylové |
DE10026407A1 (de) * | 2000-05-29 | 2001-12-06 | Basf Ag | Verfahren der diskontinuierlichen kristallisativen Reinigung von Roh-Acrylsäure |
DE10242746B4 (de) * | 2002-09-13 | 2010-07-01 | Evonik Degussa Gmbh | Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung |
US7183428B2 (en) * | 2003-06-05 | 2007-02-27 | Nippon Shokubai Co., Inc. | Method for production of acrylic acid |
DE102005009890A1 (de) * | 2005-03-01 | 2006-09-07 | Basf Ag | Verfahren zur Abtrennung von Methacrylsäure aus Acrylsäure als Hauptbestandteil sowie Zielprodukt und Methacrylsäure als Nebenkomponente enthaltender flüssiger Phase |
DE102006036177B4 (de) * | 2006-07-21 | 2013-05-08 | Evonik Degussa Gmbh | Vorrichtung und Verfahren zur Herstellung von Acrylsäure mit verminderter Autoxidationsneigung |
WO2010012586A1 (fr) * | 2008-07-28 | 2010-02-04 | Basf Se | Procédé de séparation de l'acide acrylique contenu comme constituant principal, et de glyoxal contenu comme produit secondaire d'un mélange de gaz de produit d'une oxydation en phase gazeuse partielle par catalyse hétérogène d'un composé précurseur en c3 d'acide acrylique |
ES2573649T3 (es) | 2008-10-06 | 2016-06-09 | Huntsman International Llc | Procedimiento para la producción simultánea de mezclas diferentes de isómeros de diisocianato de la serie del difenilmetano |
US8404887B2 (en) | 2008-12-26 | 2013-03-26 | Nippon Shokubai Co., Ltd. | Process for producing acrylic acid |
JP5606692B2 (ja) * | 2009-06-25 | 2014-10-15 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
US8680330B2 (en) | 2009-02-03 | 2014-03-25 | Nippon Shokubai Co., Ltd. | Process for producing (meth) acrylic acid |
JP5318602B2 (ja) * | 2009-02-03 | 2013-10-16 | 株式会社日本触媒 | アクリル酸結晶の融解方法 |
US8461383B2 (en) * | 2009-10-16 | 2013-06-11 | Basf Se | Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension S of crystals thereof in mother liquor |
US20130018161A1 (en) | 2010-03-31 | 2013-01-17 | Takayuki Ezawa | Catalyst for glycerin dehydration, and process for producing acrolein, process for producing acrylic acid, and process for producing hydrophilic resin each using the catalyst |
EP2660235A4 (fr) | 2010-12-28 | 2016-01-20 | Nippon Catalytic Chem Ind | Procédés pour la production d'acide acrylique et/ou d'un ester de celui-ci et polymère de l'acide acrylique et/ou de l'ester |
US20130274520A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid |
US20130274518A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid |
US20130296602A1 (en) | 2012-05-07 | 2013-11-07 | Jane Ellen Godlewski | Conversion of Methyl-2-Acetoxy Propionate to Methyl Acrylate and Acrylic Acid |
JP6173314B2 (ja) | 2012-06-27 | 2017-08-02 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法、及び、親水性樹脂の製造方法 |
EP3012244A1 (fr) | 2014-10-24 | 2016-04-27 | Sulzer Chemtech AG | Procédé et appareil de purification d'acide acrylique |
US10308582B2 (en) * | 2014-12-02 | 2019-06-04 | Archer Daniels Midland Company | Process for making acrylic acid from dextrose |
MA41508A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Systèmes et procédés de production d'acide polyacrylique |
EP3757088A1 (fr) | 2015-02-13 | 2020-12-30 | Novomer, Inc. | Plate-forme de production chimique souple |
US10662283B2 (en) | 2015-02-13 | 2020-05-26 | Novomer, Inc. | Process and system for production of polypropiolactone |
MA41507A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Systèmes et procédés de production de polymères |
MA41513A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de distillation pour la production d'acide acrylique |
MA41510A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de production d'acide acrylique |
WO2016130998A1 (fr) | 2015-02-13 | 2016-08-18 | Novomer, Inc. | Procédés de carbonylation continue |
MX2018001404A (es) | 2015-07-31 | 2018-08-15 | Novomer Inc | Sistema de produccion/proceso de producción para acido acrilico y sus precursores. |
KR20210137037A (ko) | 2019-03-08 | 2021-11-17 | 노보머, 인코포레이티드 | 아미드 및 니트릴 화합물을 생산하기 위한 통합 방법 및 시스템 |
FR3114319B1 (fr) * | 2020-09-18 | 2022-08-05 | Snf Sa | Procede de purification de l’acide acrylamido-2-méthyl-2-propane sulfonique |
FR3125064A1 (fr) | 2021-07-09 | 2023-01-13 | Snf Sa | Procédé biologique d’obtention de monomères comprenant une insaturation éthylénique par bioconversion d’un composé biosourcé comprenant au moins une fonction nitrile |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW305830B (fr) | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
EP0729867B1 (fr) | 1993-05-03 | 1999-06-02 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Dispositif à arceau de sécurité pour véhicule automobile |
US5523480A (en) * | 1994-03-28 | 1996-06-04 | Rohm And Haas Company | Process for purifying unsaturated carboxylic acids using distillation and melt crystallization |
DE19606877A1 (de) * | 1996-02-23 | 1997-08-28 | Basf Ag | Verfahren zur Reinigung von Acrylsäure und Methacrylsäure |
DE19627847A1 (de) | 1996-07-10 | 1998-01-15 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
DE19833049A1 (de) * | 1998-07-22 | 2000-01-27 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
-
1998
- 1998-07-01 DE DE19829477A patent/DE19829477A1/de not_active Withdrawn
-
1999
- 1999-06-30 JP JP2000558063A patent/JP2002519402A/ja not_active Withdrawn
- 1999-06-30 DE DE59904745T patent/DE59904745D1/de not_active Expired - Fee Related
- 1999-06-30 ID IDW20002702A patent/ID30252A/id unknown
- 1999-06-30 EP EP99931222A patent/EP1091923B1/fr not_active Expired - Lifetime
- 1999-06-30 US US09/719,572 patent/US6541665B1/en not_active Expired - Fee Related
- 1999-06-30 BR BR9911664-2A patent/BR9911664A/pt not_active Application Discontinuation
- 1999-06-30 WO PCT/EP1999/004516 patent/WO2000001657A1/fr not_active Application Discontinuation
- 1999-06-30 CN CN99807129A patent/CN1305452A/zh active Pending
- 1999-06-30 KR KR1020007015101A patent/KR20010053338A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE59904745D1 (de) | 2003-04-30 |
CN1305452A (zh) | 2001-07-25 |
EP1091923B1 (fr) | 2003-03-26 |
JP2002519402A (ja) | 2002-07-02 |
BR9911664A (pt) | 2001-03-20 |
WO2000001657A1 (fr) | 2000-01-13 |
US6541665B1 (en) | 2003-04-01 |
KR20010053338A (ko) | 2001-06-25 |
EP1091923A1 (fr) | 2001-04-18 |
DE19829477A1 (de) | 2000-01-05 |
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