JP6029669B2 - メタクリル酸およびメタクリル酸エステルの製造方法 - Google Patents

メタクリル酸およびメタクリル酸エステルの製造方法 Download PDF

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Publication number
JP6029669B2
JP6029669B2 JP2014530070A JP2014530070A JP6029669B2 JP 6029669 B2 JP6029669 B2 JP 6029669B2 JP 2014530070 A JP2014530070 A JP 2014530070A JP 2014530070 A JP2014530070 A JP 2014530070A JP 6029669 B2 JP6029669 B2 JP 6029669B2
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Prior art keywords
methacrylic acid
aqueous phase
phase
process step
extractant
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Expired - Fee Related
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JP2014530070A
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English (en)
Japanese (ja)
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JP2014528936A (ja
Inventor
エイ． ジョーンズ ジェラルド
エイ． ジョーンズ ジェラルド
バルドゥーフ トアステン
バルドゥーフ トアステン
シェーファー ヘニング
シェーファー ヘニング
ズィーゲアト ヘアマン
ズィーゲアト ヘアマン
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Roehm GmbH Darmstadt
Original Assignee
Evonik Roehm GmbH
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Publication of JP2014528936A publication Critical patent/JP2014528936A/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • 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
    • 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
    • C07C51/48—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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2014530070A 2011-09-16 2011-09-16 メタクリル酸およびメタクリル酸エステルの製造方法 Expired - Fee Related JP6029669B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/079776 WO2013037136A1 (en) 2011-09-16 2011-09-16 Process for preparation of methacrylic acid and methacrylic acid esters

Publications (2)

Publication Number Publication Date
JP2014528936A JP2014528936A (ja) 2014-10-30
JP6029669B2 true JP6029669B2 (ja) 2016-11-24

Family

ID=47882555

Family Applications (1)

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JP2014530070A Expired - Fee Related JP6029669B2 (ja) 2011-09-16 2011-09-16 メタクリル酸およびメタクリル酸エステルの製造方法

Country Status (7)

Country Link
JP (1) JP6029669B2 (zh)
KR (1) KR20140064861A (zh)
CN (1) CN103796984B (zh)
SA (1) SA112330846B1 (zh)
SG (1) SG2014012561A (zh)
TW (1) TWI574943B (zh)
WO (1) WO2013037136A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG2014012587A (en) * 2011-09-16 2014-06-27 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
CN110872231B (zh) * 2019-12-09 2022-02-18 万华化学集团股份有限公司 一种丙烯酸-6-羟己酯的制备分离方法

Family Cites Families (13)

* 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
JPS57144237A (en) * 1981-03-04 1982-09-06 Japan Synthetic Rubber Co Ltd Preparation of methacrylic acid
JPH0753685B2 (ja) * 1987-06-16 1995-06-07 三井東圧化学株式会社 メタクリル酸製造における副生酢酸の回収方法
JPH03279344A (ja) * 1990-03-27 1991-12-10 Tosoh Corp 酢酸廃水中の酢酸濃度低減方法
DE19709392A1 (de) * 1997-03-07 1998-09-10 Basf Ag Verfahren zur Extraktion von (Meth)acrylsäure
JP2002128728A (ja) * 2000-10-19 2002-05-09 Mitsubishi Rayon Co Ltd メタクリル酸の精製方法
US6737546B2 (en) * 2001-11-13 2004-05-18 Lurgi Ag Extraction process for recovery of acrylic acid
WO2003043968A1 (en) * 2001-11-20 2003-05-30 Mitsubishi Chemical Corporation Process for producing (meth)acrylic acid compounds
EP1995232B1 (en) * 2007-05-25 2018-01-03 Evonik Röhm GmbH Use of feed compositions in preparation of methacrylic acid by oxidation
EP2085376B1 (en) * 2008-01-30 2012-09-05 Evonik Röhm GmbH Process for preparation of high purity methacrylic acid
SG2014012587A (en) * 2011-09-16 2014-06-27 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters

Also Published As

Publication number Publication date
JP2014528936A (ja) 2014-10-30
CN103796984A (zh) 2014-05-14
TW201323399A (zh) 2013-06-16
CN103796984B (zh) 2016-03-23
KR20140064861A (ko) 2014-05-28
SG2014012561A (en) 2014-09-26
SA112330846B1 (ar) 2015-08-16
TWI574943B (zh) 2017-03-21
WO2013037136A1 (en) 2013-03-21

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