KR102413440B1 - Mma에서 부산물을 회수하는 공정 - Google Patents

Mma에서 부산물을 회수하는 공정 Download PDF

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Publication number
KR102413440B1
KR102413440B1 KR1020187035414A KR20187035414A KR102413440B1 KR 102413440 B1 KR102413440 B1 KR 102413440B1 KR 1020187035414 A KR1020187035414 A KR 1020187035414A KR 20187035414 A KR20187035414 A KR 20187035414A KR 102413440 B1 KR102413440 B1 KR 102413440B1
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South Korea
Prior art keywords
methacrolein
distillation column
organic component
aqueous organic
component mixture
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English (en)
Korean (ko)
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KR20190013816A (ko
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윌리엄 지. 월리
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다우 글로벌 테크놀로지스 엘엘씨
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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)
KR1020187035414A 2016-05-25 2017-05-15 Mma에서 부산물을 회수하는 공정 Active KR102413440B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662341245P 2016-05-25 2016-05-25
US62/341,245 2016-05-25
PCT/US2017/032587 WO2017205089A1 (en) 2016-05-25 2017-05-15 Process for recovering byproducts from mma

Publications (2)

Publication Number Publication Date
KR20190013816A KR20190013816A (ko) 2019-02-11
KR102413440B1 true KR102413440B1 (ko) 2022-06-27

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KR1020187035414A Active KR102413440B1 (ko) 2016-05-25 2017-05-15 Mma에서 부산물을 회수하는 공정

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

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

Family Cites Families (14)

* 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
JP3532763B2 (ja) * 1998-04-22 2004-05-31 旭化成ケミカルズ株式会社 メタクリル酸メチルの精製法
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
CN1304345C (zh) * 2004-10-13 2007-03-14 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
WO2012071158A1 (en) * 2010-11-22 2012-05-31 Rohm And Haas Company 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
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
US10597350B2 (en) 2020-03-24
WO2017205089A1 (en) 2017-11-30
BR112018073864A2 (pt) 2019-02-26
SA518400498B1 (ar) 2022-05-18
JP6898944B2 (ja) 2021-07-07
CN109153633A (zh) 2019-01-04
EP3464233B1 (en) 2020-04-29
EP3464233A1 (en) 2019-04-10
US20190127312A1 (en) 2019-05-02
CA3025318A1 (en) 2017-11-30
MX2018014436A (es) 2019-04-01
CN109153633B (zh) 2022-04-12
KR20190013816A (ko) 2019-02-11
CA3025318C (en) 2024-05-21
BR112018073864B1 (pt) 2022-10-25
SG11201810301SA (en) 2018-12-28
JP2019516742A (ja) 2019-06-20

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