BR112017007905B1 - Processo para a produção de metil metacrilato - Google Patents

Processo para a produção de metil metacrilato Download PDF

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Publication number
BR112017007905B1
BR112017007905B1 BR112017007905-4A BR112017007905A BR112017007905B1 BR 112017007905 B1 BR112017007905 B1 BR 112017007905B1 BR 112017007905 A BR112017007905 A BR 112017007905A BR 112017007905 B1 BR112017007905 B1 BR 112017007905B1
Authority
BR
Brazil
Prior art keywords
stream
aqueous
phase
mma
polymer
Prior art date
Application number
BR112017007905-4A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112017007905A2 (pt
Inventor
Stacy W. Hoy
Joy L. Mendoza
Mingyu Ye
Philippe P. Maillot
Original Assignee
Rohm And Haas Company
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 Rohm And Haas Company filed Critical Rohm And Haas Company
Publication of BR112017007905A2 publication Critical patent/BR112017007905A2/pt
Publication of BR112017007905B1 publication Critical patent/BR112017007905B1/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
    • C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
    • 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
    • B01D3/42—Regulation; Control
    • B01D3/4211—Regulation; Control of columns
    • B01D3/4294—Feed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR112017007905-4A 2014-10-27 2015-10-13 Processo para a produção de metil metacrilato BR112017007905B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462068996P 2014-10-27 2014-10-27
US62/068,996 2014-10-27
PCT/US2015/055211 WO2016069252A1 (en) 2014-10-27 2015-10-13 Reduced fouling process for the production of methyl methacrylate

Publications (2)

Publication Number Publication Date
BR112017007905A2 BR112017007905A2 (pt) 2018-01-23
BR112017007905B1 true BR112017007905B1 (pt) 2021-11-30

Family

ID=54347907

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017007905-4A BR112017007905B1 (pt) 2014-10-27 2015-10-13 Processo para a produção de metil metacrilato

Country Status (6)

Country Link
US (1) US10294190B2 (enExample)
EP (1) EP3212603B1 (enExample)
JP (1) JP6740220B2 (enExample)
CN (1) CN107074723A (enExample)
BR (1) BR112017007905B1 (enExample)
WO (1) WO2016069252A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968012B (zh) * 2016-07-04 2019-11-08 江苏斯尔邦石化有限公司 一种mma洗涤塔酸度消除方法及用于该方法的装置
KR102482504B1 (ko) * 2018-04-23 2022-12-30 주식회사 엘지화학 t-부틸 메타크릴레이트의 제조방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472487A (en) 1946-03-29 1949-06-07 Standard Oil Dev Co Butadiene extraction
NL252505A (enExample) 1959-07-31
NL266444A (enExample) 1960-06-29
US3821286A (en) 1971-10-05 1974-06-28 American Cyanamid Co Process for the production of methyl methacrylate
IT1257282B (it) * 1992-03-16 1996-01-12 Processo migliorato per la produzione di metilmetacrilato monomero da acetoncianidrina
US5403963A (en) 1994-02-01 1995-04-04 Shell Oil Company Process for the production of lower alcohols
KR960000850A (ko) * 1994-06-06 1996-01-25 사토 아키오 메타크릴산메틸의 연속제조방법
EP0999200B1 (en) 1998-11-04 2002-07-17 Rohm And Haas Company Process for the high yield production of methyl methacrylate or methacrylic acid
AU2002354063A1 (en) * 2001-11-27 2003-06-10 Mitsubishi Chemical Corporation Process for producing (meth)acrylic ester
JP2003226672A (ja) * 2001-11-27 2003-08-12 Mitsubishi Chemicals Corp （メタ）アクリル酸エステルの製造方法
ZA200303241B (en) 2002-05-01 2003-11-04 Rohm & Haas Improved process for methacrylic acid and methcrylic acid ester production.
DE102006058250A1 (de) 2006-12-08 2008-06-12 Evonik Röhm Gmbh Integriertes Verfahren und Vorrichtung zur Herstellung von Methacrylsäureestern aus Aceton und Blausäure
DE102011076642A1 (de) * 2011-05-27 2012-11-29 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
JP6036400B2 (ja) * 2013-02-26 2016-11-30 三菱化学株式会社 （メタ）アクリル酸エステルの製造方法

Also Published As

Publication number Publication date
BR112017007905A2 (pt) 2018-01-23
US20170298000A1 (en) 2017-10-19
EP3212603B1 (en) 2020-11-25
EP3212603A1 (en) 2017-09-06
CN107074723A (zh) 2017-08-18
JP6740220B2 (ja) 2020-08-12
US10294190B2 (en) 2019-05-21
WO2016069252A1 (en) 2016-05-06
JP2017531656A (ja) 2017-10-26

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/10/2015, OBSERVADAS AS CONDICOES LEGAIS.