CA2965480C - Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system - Google Patents

Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system Download PDF

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Publication number
CA2965480C
CA2965480C CA2965480A CA2965480A CA2965480C CA 2965480 C CA2965480 C CA 2965480C CA 2965480 A CA2965480 A CA 2965480A CA 2965480 A CA2965480 A CA 2965480A CA 2965480 C CA2965480 C CA 2965480C
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CA
Canada
Prior art keywords
reactor
reaction zone
reaction
stream
column
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.)
Active
Application number
CA2965480A
Other languages
English (en)
French (fr)
Other versions
CA2965480A1 (en
Inventor
Zubin B. KUVADIA
Kirk W. Limbach
Dmitri A. KRAPTCHETOV
Mark A. SILVANO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Rohm and Haas Co
Original Assignee
Dow Global Technologies LLC
Rohm and Haas Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies LLC, Rohm and Haas Co filed Critical Dow Global Technologies LLC
Publication of CA2965480A1 publication Critical patent/CA2965480A1/en
Application granted granted Critical
Publication of CA2965480C publication Critical patent/CA2965480C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C07C67/42—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of secondary alcohols or ketones
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2965480A 2014-10-31 2015-10-02 Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system Active CA2965480C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462073321P 2014-10-31 2014-10-31
US62/073,321 2014-10-31
PCT/US2015/053678 WO2016069200A1 (en) 2014-10-31 2015-10-02 Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system

Publications (2)

Publication Number Publication Date
CA2965480A1 CA2965480A1 (en) 2016-05-06
CA2965480C true CA2965480C (en) 2022-07-12

Family

ID=54330060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2965480A Active CA2965480C (en) 2014-10-31 2015-10-02 Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system

Country Status (12)

Country Link
US (1) US10703704B2 (https=)
EP (1) EP3212607B1 (https=)
JP (1) JP6766042B2 (https=)
KR (1) KR102443659B1 (https=)
CN (1) CN107074728B (https=)
BR (1) BR112017008369B1 (https=)
CA (1) CA2965480C (https=)
MX (1) MX380911B (https=)
SA (1) SA517381377B1 (https=)
SG (1) SG11201703364SA (https=)
TW (1) TW201627267A (https=)
WO (1) WO2016069200A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220027726A (ko) 2019-06-28 2022-03-08 아사히 가세이 가부시키가이샤 메타크릴산메틸의 제조 방법
CN117960199A (zh) * 2022-10-27 2024-05-03 中国石油化工股份有限公司 氧化酯化催化剂及其制备方法与应用、甲基丙烯酸甲酯的合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008430B (en) 1977-11-17 1982-04-28 Asahi Chemical Ind Process for producing carboxylic esters
DE3018071C2 (de) 1979-05-17 1985-06-05 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung von Carbonsäureestern
JPS58198442A (ja) * 1982-05-14 1983-11-18 Asahi Chem Ind Co Ltd メタクリル酸メチル又はアクリル酸メチルの改良製造方法
FR2635521B1 (fr) * 1988-08-16 1991-02-22 Norsolor Sa Procede perfectionne pour la fabrication de methacrylate de methyle a partir d'acide isobutyrique
EP0857512B1 (en) 1995-07-18 2004-06-23 Asahi Kasei Chemicals Corporation catalyst for the preparation of carboxylic esters
JPH09216850A (ja) 1996-02-09 1997-08-19 Mitsubishi Rayon Co Ltd カルボン酸エステルの製造方法
TW385304B (en) 1996-09-10 2000-03-21 Asahi Chemical Ind Process for producing methacrylic acid ester or acrylic acid ester
JP3932149B2 (ja) * 1997-04-25 2007-06-20 タイコエレクトロニクスアンプ株式会社 電気コネクタ組立体及びその製造方法
SG71815A1 (en) * 1997-07-08 2000-04-18 Asahi Chemical Ind Method of producing methyl methacrylate
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

Also Published As

Publication number Publication date
US20170247312A1 (en) 2017-08-31
US10703704B2 (en) 2020-07-07
SG11201703364SA (en) 2017-05-30
MX2017005054A (es) 2017-07-04
KR102443659B1 (ko) 2022-09-15
KR20170078699A (ko) 2017-07-07
JP2017533208A (ja) 2017-11-09
SA517381377B1 (ar) 2020-07-09
EP3212607A1 (en) 2017-09-06
MX380911B (es) 2025-03-11
CA2965480A1 (en) 2016-05-06
BR112017008369B1 (pt) 2022-02-22
CN107074728B (zh) 2020-04-24
JP6766042B2 (ja) 2020-10-07
TW201627267A (zh) 2016-08-01
CN107074728A (zh) 2017-08-18
WO2016069200A1 (en) 2016-05-06
BR112017008369A2 (pt) 2017-12-19
EP3212607B1 (en) 2019-11-20

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