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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
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 (en)
EP (1) EP2844633A1 (en)
JP (1) JP2015515963A (en)
KR (1) KR20150005938A (en)
SG (1) SG11201407133UA (en)
TW (1) TW201406717A (en)
WO (2) WO2013163806A1 (en)
ZA (1) ZA201407984B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008899B1 (en) 2013-07-25 2017-04-21 Arkema France METHOD AND SYSTEM FOR DISPENSING A LIQUID IN CAPACITIES FOR THE PREPARATION OF (METH) ACRYLIC MONOMERS

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1668362B2 (en) 1968-02-17 1976-11-11 Hoechst Ag, 6000 Frankfurt PROCESS FOR MANUFACTURING ALIPHATIC ACRYLIC ACID ESTERS
BE786398A (en) 1971-07-21 1973-01-18 Basf Ag PROCESS FOR PREPARING ANHYDROUS ACRYLIC ACID
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 (en) * 1982-09-14 1984-03-19 Mitsubishi Rayon Co Ltd Purification of methacrylic acid
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 (en) 1986-11-11 1988-05-26 Mitsubishi Rayon Co Ltd Production of methacrolein and methacrylic acid
CA1308737C (en) 1987-04-16 1992-10-13 Syoichi Matsumoto Process for producing methacrylic ester
JPS646233A (en) 1987-06-27 1989-01-10 Mitsui Toatsu Chemicals Purification of methacrylic acid
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
DE3721865A1 (en) 1987-07-02 1989-01-12 Basf Ag METHOD FOR PRODUCING METHACRYLIC ACID
JPH01193240A (en) 1988-01-29 1989-08-03 Mitsui Toatsu Chem Inc Production of methyl methacrylate
JPH0764776B2 (en) 1988-03-23 1995-07-12 三井東圧化学株式会社 How to absorb methacrolein
CA1307004C (en) 1988-06-03 1992-09-01 Syoichi Matsumoto Process for recovering methacrolein
DE3844087A1 (en) 1988-12-28 1990-07-05 Basf Ag METHOD FOR PRODUCING METHACRYLIC ACID BY OXIDATION OF METHACROLEIN
EP0608917B1 (en) 1989-12-06 1999-04-21 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 (en) 1991-10-01 1993-04-08 Basf Ag METHOD FOR CATALYTIC GAS PHASE OXIDATION FROM METHACROLEIN TO METHACRYLIC ACID
TW305830B (en) 1993-03-26 1997-05-21 Sulzer Chemtech Ag
DE4405059A1 (en) 1994-02-17 1995-08-24 Basf Ag Multimetal oxide materials
JPH08134011A (en) * 1994-11-04 1996-05-28 Mitsui Toatsu Chem Inc Purification of methacrylic acid
DE19627847A1 (en) 1996-07-10 1998-01-15 Basf Ag Process for the production of acrylic acid
JP3222068B2 (en) * 1996-09-13 2001-10-22 三菱レイヨン株式会社 Purification method of methacrylic acid
JP3871406B2 (en) * 1997-08-11 2007-01-24 三菱レイヨン株式会社 Method for purifying methacrylic acid
DE19740252A1 (en) 1997-09-12 1999-03-18 Basf Ag A novel method of acrylic and methacrylic acid production by catalytic gas oxidation of 3 - 4C hydrocarbons
DE19838817A1 (en) 1998-08-26 2000-03-02 Basf Ag Process for the continuous production of (meth) acrylic acid
JP3702710B2 (en) 1999-06-15 2005-10-05 住友化学株式会社 Catalyst for producing methacrylic acid and method for producing methacrylic acid
JP2001213839A (en) 2000-02-03 2001-08-07 Nippon Shokubai Co Ltd Method for producing (meth)acrylic acid
US7112695B2 (en) 2000-04-11 2006-09-26 Basf Aktiengesellschaft Method for the purification of a crude acrylic acid melt
US7803969B2 (en) 2001-01-12 2010-09-28 Evonik Stockhausen Gmbh Continuous process for the production and purification of acrylic acid
DE10131479B4 (en) 2001-06-29 2005-05-19 Röhm GmbH & Co. KG Color stabilization of basic stabilized ethylenically unsaturated monomers, in particular basic stabilized hydroxyalkyl (meth) acrylates
DE10138150A1 (en) 2001-08-03 2003-02-13 Basf Ag Process for preparation of a water absorbing resin superabsorbers from acrylic acid useful for the production hygiene articles
JP3918528B2 (en) * 2001-11-27 2007-05-23 三菱化学株式会社 (Meth) acrylic acid purification method
JP2005179352A (en) * 2003-11-28 2005-07-07 Mitsubishi Chemicals Corp Method of purifying (meth)acrylic acid
JP2008161848A (en) * 2007-01-04 2008-07-17 Mitsubishi Rayon Co Ltd Vertical-type multi-blades reaction tank and purification method of (meth)acrylic acid
EP2085376B1 (en) * 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
DE102008043609A1 (en) * 2008-11-10 2010-05-12 Evonik Röhm Gmbh Process for reducing the water content in (meth) acrylic acid

Also Published As

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

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