SG11201407133UA - Process for preparation of highly pure, non-yellowing (meth)acrylic acid - Google Patents

Process for preparation of highly pure, non-yellowing (meth)acrylic acid

Info

Publication number
SG11201407133UA
SG11201407133UA SG11201407133UA SG11201407133UA SG11201407133UA SG 11201407133U A SG11201407133U A SG 11201407133UA SG 11201407133U A SG11201407133U A SG 11201407133UA SG 11201407133U A SG11201407133U A SG 11201407133UA SG 11201407133U A SG11201407133U A SG 11201407133UA
Authority
SG
Singapore
Prior art keywords
yellowing
meth
preparation
acrylic acid
highly pure
Prior art date
Application number
SG11201407133UA
Other languages
English (en)
Inventor
Zhengfeng Zhang
Gerhard Kölbl
Lorenza Sartorelli
Horst Hiltner
Huisheng Wang
Mirko Michel
Original Assignee
Evonik Industries 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 Evonik Industries Ag filed Critical Evonik Industries Ag
Publication of SG11201407133UA publication Critical patent/SG11201407133UA/en

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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG11201407133UA 2012-05-03 2013-04-22 Process for preparation of highly pure, non-yellowing (meth)acrylic acid SG11201407133UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/075033 WO2013163806A1 (en) 2012-05-03 2012-05-03 Process for preparation of highly pure, non-yellowing methacrylic acid
PCT/EP2013/058289 WO2013164216A1 (en) 2012-05-03 2013-04-22 Process for preparation of highly pure, non-yellowing (meth)acrylic acid

Publications (1)

Publication Number Publication Date
SG11201407133UA true SG11201407133UA (en) 2014-11-27

Family

ID=48142804

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407133UA SG11201407133UA (en) 2012-05-03 2013-04-22 Process for preparation of highly pure, non-yellowing (meth)acrylic acid

Country Status (8)

Country Link
US (1) US9290431B2 (enExample)
EP (1) EP2844633A1 (enExample)
JP (1) JP2015515963A (enExample)
KR (1) KR20150005938A (enExample)
SG (1) SG11201407133UA (enExample)
TW (1) TW201406717A (enExample)
WO (2) WO2013163806A1 (enExample)
ZA (1) ZA201407984B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008899B1 (fr) * 2013-07-25 2017-04-21 Arkema France Methode et systeme pour la distribution d'un liquide dans des capacites pour la preparation de monomeres (meth)acryliques
EP3907211A1 (en) * 2020-05-08 2021-11-10 Sulzer Management AG A process and apparatus for preparing a purified styrene composition from styrene containing feedstock

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1668362B2 (de) 1968-02-17 1976-11-11 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung aliphatischer acrylsaeureester
BE786398A (fr) 1971-07-21 1973-01-18 Basf Ag Procede de preparation de l'acide acrylique anhydre
JPS55124734A (en) 1979-03-22 1980-09-26 Nippon Kayaku Co Ltd Preparation of methacrylic acid
JPS55129239A (en) * 1979-03-28 1980-10-06 Mitsubishi Rayon Co Ltd Purification of methacrylic acid
JPS56108735A (en) 1980-02-01 1981-08-28 Sumitomo Chem Co Ltd Treating method of waste water in preparation of methacrylic acid
JPS5948437A (ja) * 1982-09-14 1984-03-19 Mitsubishi Rayon Co Ltd メタクリル酸の精製法
EP0169254B1 (en) 1984-07-21 1987-11-11 Mitsubishi Petrochemical Co., Ltd. Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof
US4879412A (en) 1985-03-14 1989-11-07 Mitsui Toatsu Chemicals, Inc. Purification process of methacrylic acid
JPS63122642A (ja) 1986-11-11 1988-05-26 Mitsubishi Rayon Co Ltd メタクロレイン及びメタクリル酸の製造法
CA1308737C (en) 1987-04-16 1992-10-13 Syoichi Matsumoto Process for producing methacrylic ester
CA1316545C (en) 1987-06-27 1993-04-20 Morimasa Kuragano Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
JPS646233A (en) 1987-06-27 1989-01-10 Mitsui Toatsu Chemicals Purification of methacrylic acid
DE3721865A1 (de) 1987-07-02 1989-01-12 Basf Ag Verfahren zur herstellung von methacrylsaeure
JPH01193240A (ja) 1988-01-29 1989-08-03 Mitsui Toatsu Chem Inc メタクリル酸メチルの製造法
JPH0764776B2 (ja) 1988-03-23 1995-07-12 三井東圧化学株式会社 メタクロレインの吸収方法
JPH0684326B2 (ja) 1988-06-03 1994-10-26 株式会社日本触媒 メタクロレインの回収方法
DE3844087A1 (de) 1988-12-28 1990-07-05 Basf Ag Verfahren zur herstellung von methacrylsaeure durch oxidation von methacrolein
US5276178A (en) 1989-12-06 1994-01-04 Nippon Shokubai Co., Ltd. Process for producing methacrolein and methacrylic acid
US5198579A (en) 1990-11-14 1993-03-30 Mitsui Toatsu Chemicals, Inc. Catalyst for oxidizing methacrolein and method for preparing methacrylic acid
DE4132684A1 (de) 1991-10-01 1993-04-08 Basf Ag Verfahren zur katalytischen gasphasenoxidation von methacrolein zu methacrylsaeure
TW305830B (enExample) 1993-03-26 1997-05-21 Sulzer Chemtech Ag
DE4405059A1 (de) 1994-02-17 1995-08-24 Basf Ag Multimetalloxidmassen
JPH08134011A (ja) 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc メタクリル酸の精製方法
DE19627847A1 (de) 1996-07-10 1998-01-15 Basf Ag Verfahren zur Herstellung von Acrylsäure
JP3222068B2 (ja) * 1996-09-13 2001-10-22 三菱レイヨン株式会社 メタクリル酸の精製法
JP3871406B2 (ja) * 1997-08-11 2007-01-24 三菱レイヨン株式会社 メタクリル酸の精製方法
DE19740252A1 (de) 1997-09-12 1999-03-18 Basf Ag Verfahren zur Herstellung von Acrylsäure und Methacrylsäure
DE19838817A1 (de) 1998-08-26 2000-03-02 Basf Ag Verfahren zur kontinuierlichen Gewinnung von (Meth)acrylsäure
JP3702710B2 (ja) 1999-06-15 2005-10-05 住友化学株式会社 メタクリル酸製造用触媒およびメタクリル酸の製造方法
JP2001213839A (ja) 2000-02-03 2001-08-07 Nippon Shokubai Co Ltd （メタ）アクリル酸の製造方法
CZ303896B6 (cs) 2000-04-11 2013-06-12 Basf Aktiengesellschaft Zpusob cistení taveniny surové kyseliny akrylové
WO2002055469A1 (de) 2001-01-12 2002-07-18 Degussa Ag Kontinuierliches verfahren zur herstellung und aufreinigung von (meth) acrylsäure
DE10131479B4 (de) 2001-06-29 2005-05-19 Röhm GmbH & Co. KG Farbstabilisierung von grundstabilisierten ethylenisch ungesättigten Monomeren, insbesondere von grundstabilisierten Hydroxyalkyl(meth)acrylaten
DE10138150A1 (de) 2001-08-03 2003-02-13 Basf Ag Verfahren zur Herstellung wasserabsorbierender Harze
JP3918528B2 (ja) * 2001-11-27 2007-05-23 三菱化学株式会社 （メタ）アクリル酸の精製方法
JP2005179352A (ja) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp （メタ）アクリル酸の精製方法
JP2008161848A (ja) * 2007-01-04 2008-07-17 Mitsubishi Rayon Co Ltd 縦型多段翼反応槽及び（メタ）アクリル酸の精製方法
EP2085376B1 (en) 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
DE102008043609A1 (de) 2008-11-10 2010-05-12 Evonik Röhm Gmbh Verfahren zur Reduzierung des Wassergehalts in (Meth)acrylsäure

Also Published As

Publication number Publication date
WO2013163806A1 (en) 2013-11-07
TW201406717A (zh) 2014-02-16
JP2015515963A (ja) 2015-06-04
WO2013164216A1 (en) 2013-11-07
US20150126777A1 (en) 2015-05-07
ZA201407984B (en) 2015-12-23
EP2844633A1 (en) 2015-03-11
KR20150005938A (ko) 2015-01-15
US9290431B2 (en) 2016-03-22

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