CN109153633B - 从mma回收副产物的方法 - Google Patents

从mma回收副产物的方法 Download PDF

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Publication number
CN109153633B
CN109153633B CN201780031421.2A CN201780031421A CN109153633B CN 109153633 B CN109153633 B CN 109153633B CN 201780031421 A CN201780031421 A CN 201780031421A CN 109153633 B CN109153633 B CN 109153633B
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China
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methacrolein
aqueous organic
distillation column
organic component
component mixture
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CN201780031421.2A
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Chinese (zh)
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CN109153633A (zh
Inventor
W·G·沃利
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Dow Global Technologies LLC
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Dow Global Technologies LLC
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    • 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
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CN201780031421.2A 2016-05-25 2017-05-15 从mma回收副产物的方法 Active CN109153633B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662341245P 2016-05-25 2016-05-25
US62/341245 2016-05-25
PCT/US2017/032587 WO2017205089A1 (en) 2016-05-25 2017-05-15 Process for recovering byproducts from mma

Publications (2)

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CN109153633A CN109153633A (zh) 2019-01-04
CN109153633B true CN109153633B (zh) 2022-04-12

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US (1) US10597350B2 (enExample)
EP (1) EP3464233B1 (enExample)
JP (1) JP6898944B2 (enExample)
KR (1) KR102413440B1 (enExample)
CN (1) CN109153633B (enExample)
BR (1) BR112018073864B1 (enExample)
CA (1) CA3025318C (enExample)
MX (1) MX2018014436A (enExample)
SA (1) SA518400498B1 (enExample)
SG (1) SG11201810301SA (enExample)
WO (1) WO2017205089A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3450422A1 (de) * 2017-08-29 2019-03-06 Evonik Röhm GmbH Verfahren zur herstellung optischer formmassen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11302224A (ja) * 1998-04-22 1999-11-02 Asahi Chem Ind Co Ltd メタクリル酸メチルの精製法
CN1634823A (zh) * 2004-10-13 2005-07-06 清华大学 从发酵液中分离提取1，3－丙二醇及其副产物的方法
CN103664517A (zh) * 2013-12-02 2014-03-26 天津大学 从废水中回收多元醇的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183641A (ja) * 1982-04-19 1983-10-26 Asahi Chem Ind Co Ltd （メタ）アクリル酸メチルの精製法
JPH061744A (ja) * 1992-06-17 1994-01-11 Mitsubishi Rayon Co Ltd α，β−不飽和アセタール類の製造法
SG81213A1 (en) * 1995-12-15 2001-06-19 Rohm & Haas Process for producing butyle acrylate
JPH1135523A (ja) * 1997-07-25 1999-02-09 Asahi Chem Ind Co Ltd メタクリル酸メチルの精製方法
JP2000005503A (ja) * 1998-06-24 2000-01-11 Nippon Shokubai Co Ltd 反応蒸留装置および反応蒸留方法
DE10021886A1 (de) * 2000-05-05 2001-11-15 Basell Polyolefine Gmbh Verfahren zum Herstellen von Phillips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Paricle-Form-Verfahren
JP2003104933A (ja) * 2001-09-28 2003-04-09 Nippon Shokubai Co Ltd グリオキシル酸水溶液、その製造方法およびその保存方法
JP3925401B2 (ja) * 2001-12-25 2007-06-06 三菱化学株式会社 （メタ）アクリル酸類製造時の副生物の分解方法
US6696594B2 (en) * 2002-05-13 2004-02-24 Saudi Basic Industries Corporation Process for the conversion of aldehydes to esters
SG190284A1 (en) * 2010-11-22 2013-06-28 Rohm & Haas Acrylate production process
CN103420835A (zh) * 2013-07-01 2013-12-04 太仓市恒益医药化工原料厂 一种利用甲基丙烯醛制备甲基丙烯酸甲酯的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11302224A (ja) * 1998-04-22 1999-11-02 Asahi Chem Ind Co Ltd メタクリル酸メチルの精製法
CN1634823A (zh) * 2004-10-13 2005-07-06 清华大学 从发酵液中分离提取1，3－丙二醇及其副产物的方法
CN103664517A (zh) * 2013-12-02 2014-03-26 天津大学 从废水中回收多元醇的方法

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Publication number Publication date
CN109153633A (zh) 2019-01-04
JP6898944B2 (ja) 2021-07-07
KR20190013816A (ko) 2019-02-11
US20190127312A1 (en) 2019-05-02
EP3464233A1 (en) 2019-04-10
BR112018073864A2 (pt) 2019-02-26
KR102413440B1 (ko) 2022-06-27
WO2017205089A1 (en) 2017-11-30
SA518400498B1 (ar) 2022-05-18
JP2019516742A (ja) 2019-06-20
CA3025318C (en) 2024-05-21
BR112018073864B1 (pt) 2022-10-25
SG11201810301SA (en) 2018-12-28
MX2018014436A (es) 2019-04-01
EP3464233B1 (en) 2020-04-29
US10597350B2 (en) 2020-03-24
CA3025318A1 (en) 2017-11-30

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