CN103796982B - 甲基丙烯酸和甲基丙烯酸酯的制备方法 - Google Patents

甲基丙烯酸和甲基丙烯酸酯的制备方法 Download PDF

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Publication number
CN103796982B
CN103796982B CN201180073458.4A CN201180073458A CN103796982B CN 103796982 B CN103796982 B CN 103796982B CN 201180073458 A CN201180073458 A CN 201180073458A CN 103796982 B CN103796982 B CN 103796982B
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China
Prior art keywords
weight
aqueous phase
methacrylic acid
method steps
component
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN201180073458.4A
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English (en)
Chinese (zh)
Other versions
CN103796982A (zh
Inventor
J·A·琼斯
T·巴尔多夫
H·舍费尔
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Evonik Roehm GmbH
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Evonik Roehm GmbH
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Publication of CN103796982A publication Critical patent/CN103796982A/zh
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Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • 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
    • 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
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
    • 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
    • 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
    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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

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  • 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)
CN201180073458.4A 2011-09-16 2011-09-16 甲基丙烯酸和甲基丙烯酸酯的制备方法 Expired - Fee Related CN103796982B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/079764 WO2013037131A1 (en) 2011-09-16 2011-09-16 Process for preparation of methacrylic acid and methacrylic acid ester

Publications (2)

Publication Number Publication Date
CN103796982A CN103796982A (zh) 2014-05-14
CN103796982B true CN103796982B (zh) 2015-10-14

Family

ID=47882550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180073458.4A Expired - Fee Related CN103796982B (zh) 2011-09-16 2011-09-16 甲基丙烯酸和甲基丙烯酸酯的制备方法

Country Status (8)

Country Link
JP (1) JP6092221B2 (ja)
KR (1) KR20140060529A (ja)
CN (1) CN103796982B (ja)
MY (1) MY165642A (ja)
SA (1) SA112330847B1 (ja)
SG (1) SG2014012637A (ja)
TW (1) TWI535696B (ja)
WO (1) WO2013037131A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013037134A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
MY192947A (en) * 2013-09-26 2022-09-19 Roehm Gmbh Method for producing methacrolein and the conditioning/draining thereof for direct oxidative esterification
CN115209972A (zh) * 2020-02-26 2022-10-18 三菱化学株式会社 包含水的晶体的分离方法、甲基丙烯酸的制造方法和甲基丙烯酸酯的制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1249739A (zh) * 1997-03-07 2000-04-05 巴斯福股份公司 (甲基)丙烯酸的萃取
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115318A (en) * 1978-02-28 1979-09-07 Sumitomo Chem Co Ltd Recovery of methacrylic acid
JPS5692831A (en) * 1979-12-27 1981-07-27 Sumitomo Chem Co Ltd Recovering method of by-product acetic acid in preparation of methacrylic acid
JPS57144237A (en) * 1981-03-04 1982-09-06 Japan Synthetic Rubber Co Ltd Preparation 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
WO2001000534A1 (en) * 1999-06-29 2001-01-04 Shell Internationale Research Maatschappij B.V. Process for the treatment of a waste water
JP2002128728A (ja) * 2000-10-19 2002-05-09 Mitsubishi Rayon Co Ltd メタクリル酸の精製方法
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
WO2013037134A1 (en) * 2011-09-16 2013-03-21 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1249739A (zh) * 1997-03-07 2000-04-05 巴斯福股份公司 (甲基)丙烯酸的萃取
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
KR20140060529A (ko) 2014-05-20
JP6092221B2 (ja) 2017-03-08
WO2013037131A1 (en) 2013-03-21
SG2014012637A (en) 2014-06-27
SA112330847B1 (ar) 2015-08-16
TW201326115A (zh) 2013-07-01
CN103796982A (zh) 2014-05-14
TWI535696B (zh) 2016-06-01
JP2014528934A (ja) 2014-10-30
MY165642A (en) 2018-04-18

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Granted publication date: 20151014

Termination date: 20180916