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 (id) |
EP (1) | EP1091923B1 (id) |
JP (1) | JP2002519402A (id) |
KR (1) | KR20010053338A (id) |
CN (1) | CN1305452A (id) |
BR (1) | BR9911664A (id) |
DE (2) | DE19829477A1 (id) |
ID (1) | ID30252A (id) |
WO (1) | WO2000001657A1 (id) |
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 |
JP2011529094A (ja) * | 2008-07-28 | 2011-12-01 | ビーエーエスエフ ソシエタス・ヨーロピア | アクリル酸のc3前駆体化合物のガス状生成混合物から主生成物として含有されるアクリル酸および副生成物として含有されるグリオキサールを分離する方法 |
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 |
JPWO2010074177A1 (ja) | 2008-12-26 | 2012-06-21 | 株式会社日本触媒 | アクリル酸の製造方法 |
CN102282120B (zh) | 2009-02-03 | 2015-03-04 | 株式会社日本触媒 | (甲基)丙烯酸的制备方法 |
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 |
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 |
EP2554258A4 (en) | 2010-03-31 | 2014-08-06 | Nippon Catalytic Chem Ind | GLYCEROL DEHYDRATION CATALYST AND PROCESS FOR PRODUCING ACROLEIN, PROCESS FOR PRODUCING ACRYLIC ACID, AND PROCESS FOR PRODUCING HYDROPHILIC RESIN, EACH USING THE CATALYST |
WO2012091114A1 (ja) | 2010-12-28 | 2012-07-05 | 株式会社日本触媒 | アクリル酸および/またはそのエステルおよびその重合体の製法 |
US20130274520A1 (en) | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid |
US10106484B2 (en) | 2012-04-11 | 2018-10-23 | The Procter & Gamble Company | Catalysts for the conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives |
US20130296602A1 (en) * | 2012-05-07 | 2013-11-07 | Jane Ellen Godlewski | Conversion of Methyl-2-Acetoxy Propionate to Methyl Acrylate and Acrylic Acid |
EP2868648B1 (en) | 2012-06-27 | 2019-02-20 | Nippon Shokubai Co., Ltd. | (meth)acrylic acid production method, and, hydrophilic resin production method |
EP3012244A1 (en) | 2014-10-24 | 2016-04-27 | Sulzer Chemtech AG | Process and apparatus for purification of acrylic acid |
CN107108439B (zh) * | 2014-12-02 | 2019-12-24 | 阿彻丹尼尔斯米德兰德公司 | 由右旋糖制备丙烯酸的方法 |
EP3256441B1 (en) | 2015-02-13 | 2020-04-08 | Novomer, Inc. | Continuous carbonylation processes |
AU2016219077A1 (en) | 2015-02-13 | 2017-08-24 | Novomer, Inc. | Flexible chemical production platform |
MX2017010405A (es) | 2015-02-13 | 2018-02-23 | Novomer Inc | Proceso y sistema para producir polipropiolactona. |
MA41507A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Systèmes et procédés de production de polymères |
MA41508A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Systèmes et procédés de production d'acide polyacrylique |
MA41510A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de production d'acide acrylique |
MA41513A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de distillation pour la production d'acide acrylique |
KR20180027631A (ko) | 2015-07-31 | 2018-03-14 | 노보머, 인코포레이티드 | 아크릴산 및 이의 전구체를 위한 제조 시스템/제조 방법 |
JP7368010B2 (ja) | 2019-03-08 | 2023-10-24 | ノボマー, インコーポレイテッド | アミド化合物及びニトリル化合物を生成するための統合された方法及びシステム |
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 (id) | 1993-03-26 | 1997-05-21 | Sulzer Chemtech Ag | |
EP0729867B1 (de) | 1993-05-03 | 1999-06-02 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Überrollschutz-Vorrichtung für ein Kraftfahrzeug |
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 US US09/719,572 patent/US6541665B1/en not_active Expired - Fee Related
- 1999-06-30 WO PCT/EP1999/004516 patent/WO2000001657A1/de not_active Application Discontinuation
- 1999-06-30 CN CN99807129A patent/CN1305452A/zh active Pending
- 1999-06-30 DE DE59904745T patent/DE59904745D1/de not_active Expired - Fee Related
- 1999-06-30 KR KR1020007015101A patent/KR20010053338A/ko not_active Application Discontinuation
- 1999-06-30 JP JP2000558063A patent/JP2002519402A/ja not_active Withdrawn
- 1999-06-30 EP EP99931222A patent/EP1091923B1/de not_active Expired - Lifetime
- 1999-06-30 ID IDW20002702A patent/ID30252A/id unknown
- 1999-06-30 BR BR9911664-2A patent/BR9911664A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE59904745D1 (de) | 2003-04-30 |
DE19829477A1 (de) | 2000-01-05 |
KR20010053338A (ko) | 2001-06-25 |
CN1305452A (zh) | 2001-07-25 |
WO2000001657A1 (de) | 2000-01-13 |
US6541665B1 (en) | 2003-04-01 |
EP1091923A1 (de) | 2001-04-18 |
BR9911664A (pt) | 2001-03-20 |
EP1091923B1 (de) | 2003-03-26 |
JP2002519402A (ja) | 2002-07-02 |
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