TWI627161B - 甲基丙烯酸與甲基丙烯酸酯的製備方法 - Google Patents

甲基丙烯酸與甲基丙烯酸酯的製備方法 Download PDF

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Publication number
TWI627161B
TWI627161B TW101133297A TW101133297A TWI627161B TW I627161 B TWI627161 B TW I627161B TW 101133297 A TW101133297 A TW 101133297A TW 101133297 A TW101133297 A TW 101133297A TW I627161 B TWI627161 B TW I627161B
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TW
Taiwan
Prior art keywords
phase
aqueous phase
weight
methacrylic acid
unit
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TW101133297A
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English (en)
Chinese (zh)
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TW201329035A (zh
Inventor
海寧 雪佛
托斯坦 波度夫
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贏創羅恩有限責任公司
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • B01D9/0045—Washing of crystals, e.g. in wash columns
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW101133297A 2011-09-16 2012-09-12 甲基丙烯酸與甲基丙烯酸酯的製備方法 TWI627161B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
??PCT/CN2011/079774 2011-09-16
PCT/CN2011/079774 WO2013037134A1 (en) 2011-09-16 2011-09-16 Process for preparation of methacrylic acid and methacrylic acid esters

Publications (2)

Publication Number Publication Date
TW201329035A TW201329035A (zh) 2013-07-16
TWI627161B true TWI627161B (zh) 2018-06-21

Family

ID=47882553

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101133297A TWI627161B (zh) 2011-09-16 2012-09-12 甲基丙烯酸與甲基丙烯酸酯的製備方法

Country Status (8)

Country Link
JP (1) JP6008969B2 (ja)
KR (1) KR101877597B1 (ja)
CN (2) CN108373409A (ja)
MY (1) MY161504A (ja)
SA (1) SA112330845B1 (ja)
SG (1) SG2014012587A (ja)
TW (1) TWI627161B (ja)
WO (1) WO2013037134A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013037136A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
MY165642A (en) * 2011-09-16 2018-04-18 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid ester
KR101628287B1 (ko) * 2013-07-22 2016-06-08 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 장치
WO2015012551A1 (ko) * 2013-07-22 2015-01-29 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 장치
US9718756B2 (en) * 2013-07-23 2017-08-01 Lg Chem, Ltd. Method for continuously recovering (meth)acrylic acid and apparatus for the method
KR101601938B1 (ko) 2013-08-30 2016-03-09 주식회사 엘지화학 (메트)아크릴산의 연속 회수 방법 및 회수 장치
WO2024049105A1 (ko) * 2022-08-30 2024-03-07 주식회사 엘지화학 고순도 (메트)아크릴산의 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW438760B (en) * 1997-03-07 2001-06-07 Basf Ag Process for extracting an aqueous solution which contains (meth)acrylic acid
CN101497563A (zh) * 2008-01-30 2009-08-05 赢创罗姆有限责任公司 制备高纯度甲基丙烯酸的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148614A (ja) * 1974-10-22 1976-04-26 Japan Synthetic Rubber Co Ltd Metakurirusannobunrikaishuho
JPS54115318A (en) * 1978-02-28 1979-09-07 Sumitomo Chem Co Ltd Recovery of methacrylic acid
JPS54119412A (en) * 1978-03-06 1979-09-17 Mitsubishi Chem Ind Ltd Purification of methacrylic acid
JPH03279344A (ja) * 1990-03-27 1991-12-10 Tosoh Corp 酢酸廃水中の酢酸濃度低減方法
JP2002128728A (ja) * 2000-10-19 2002-05-09 Mitsubishi Rayon Co Ltd メタクリル酸の精製方法
JP2002193875A (ja) * 2000-12-27 2002-07-10 Mitsubishi Rayon Co Ltd メタクリル酸の回収方法
DE10242746B4 (de) * 2002-09-13 2010-07-01 Evonik Degussa Gmbh Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung
EP1995231B1 (en) * 2007-05-25 2013-11-20 Evonik Röhm GmbH Process for preparation of methyl methacrylate using recycled methanol
WO2013037136A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
MY165642A (en) * 2011-09-16 2018-04-18 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid ester

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW438760B (en) * 1997-03-07 2001-06-07 Basf Ag Process for extracting an aqueous solution which contains (meth)acrylic acid
CN101497563A (zh) * 2008-01-30 2009-08-05 赢创罗姆有限责任公司 制备高纯度甲基丙烯酸的方法

Also Published As

Publication number Publication date
TW201329035A (zh) 2013-07-16
CN108373409A (zh) 2018-08-07
KR101877597B1 (ko) 2018-07-12
SA112330845B1 (ar) 2015-07-07
KR20140060528A (ko) 2014-05-20
JP6008969B2 (ja) 2016-10-19
JP2014528935A (ja) 2014-10-30
SG2014012587A (en) 2014-06-27
CN103827071A (zh) 2014-05-28
MY161504A (en) 2017-04-14
WO2013037134A1 (en) 2013-03-21

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