ID30252A - Pemurnian asam akrilat atau asam metakrilat oleh kristalisasi dan distilasi - Google Patents

Pemurnian asam akrilat atau asam metakrilat oleh kristalisasi dan distilasi

Info

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
Application number
IDW20002702A
Other languages
English (en)
Inventor
Erik Bastiaensen
Bernd Eck
Joachim Thiel
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of ID30252A publication Critical patent/ID30252A/id

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)
IDW20002702A 1998-07-01 1999-06-30 Pemurnian asam akrilat atau asam metakrilat oleh kristalisasi dan distilasi ID30252A (id)

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 (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10003498A1 (de) * 2000-01-27 2001-08-02 Basf Ag Reinigungsverfahren für (Meth)acrylsäure
CN1185200C (zh) 2000-04-11 2005-01-19 巴斯福股份公司 粗丙烯酸熔体的提纯
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
KR101861855B1 (ko) * 2008-07-28 2018-05-28 바스프 에스이 탄소원자 수가 ３개인 아크릴산의 전구체 화합물의 기체상 생성물 혼합물로부터 주성분으로서 함유된 아크릴산과 부산물로서 함유된 글리옥살을 분리시키는 방법
CN102171180B (zh) 2008-10-06 2014-05-14 亨茨曼国际有限公司 同时生产二苯甲烷系列的二异氰酸酯异构体的不同混合物的方法
EP2371801A4 (en) 2008-12-26 2012-10-17 Nippon Catalytic Chem Ind PROCESS FOR THE PRODUCTION OF 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
EP2394978B1 (en) * 2009-02-03 2018-08-08 Nippon Shokubai Co., Ltd. Process for production of (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
CN102781579A (zh) 2010-03-31 2012-11-14 株式会社日本触媒 甘油脱水用催化剂以及使用该催化剂的丙烯醛的制备方法和丙烯酸的制备方法及亲水性树脂的制备方法
US9029596B2 (en) 2010-12-28 2015-05-12 Nippon Shokubai Co., Ltd. Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereof
US8884050B2 (en) 2012-04-11 2014-11-11 The Procter & Gamble Company Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives
US20130274520A1 (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
WO2014002886A1 (ja) 2012-06-27 2014-01-03 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 (en) 2014-10-24 2016-04-27 Sulzer Chemtech AG Process and apparatus for purification of acrylic acid
US10308582B2 (en) * 2014-12-02 2019-06-04 Archer Daniels Midland Company Process for making acrylic acid from dextrose
MA41507A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production de polymères
KR20170134375A (ko) 2015-02-13 2017-12-06 노보머, 인코포레이티드 폴리프로피오락톤의 제조를 위한 방법 및 시스템
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
MA41508A (fr) 2015-02-13 2017-12-19 Novomer Inc Systèmes et procédés de production d'acide polyacrylique
CA2977969A1 (en) 2015-02-13 2016-08-18 Novomer, Inc. Flexible chemical production platform
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la production d'acide acrylique
KR20170134374A (ko) 2015-02-13 2017-12-06 노보머, 인코포레이티드 연속 카보닐화 방법
US10703702B2 (en) 2015-07-31 2020-07-07 Novomer, Inc. Production system/production process for acrylic acid and precursors thereof
CN113614064A (zh) 2019-03-08 2021-11-05 诺沃梅尔公司 用于产生酰胺和腈化合物的集成方法和系统
FR3114319B1 (fr) * 2020-09-18 2022-08-05 Snf Sa Procede de purification de l’acide acrylamido-2-méthyl-2-propane sulfonique
FR3125064B1 (fr) 2021-07-09 2024-07-12 Snf Sa Procédé biologique d’obtention de monomères comprenant une insaturation éthylénique par bioconversion d’un composé biosourcé comprenant au moins une fonction nitrile
KR20250043799A (ko) * 2023-09-22 2025-03-31 주식회사 엘지화학 아크릴산의 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE19829477A1 (de) 2000-01-05
EP1091923B1 (de) 2003-03-26
WO2000001657A1 (de) 2000-01-13
EP1091923A1 (de) 2001-04-18
DE59904745D1 (de) 2003-04-30
CN1305452A (zh) 2001-07-25
KR20010053338A (ko) 2001-06-25
BR9911664A (pt) 2001-03-20
US6541665B1 (en) 2003-04-01
JP2002519402A (ja) 2002-07-02

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