BR112018011104B1 - Processo para purificar metacrilato de metila - Google Patents

Processo para purificar metacrilato de metila Download PDF

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Publication number
BR112018011104B1
BR112018011104B1 BR112018011104-0A BR112018011104A BR112018011104B1 BR 112018011104 B1 BR112018011104 B1 BR 112018011104B1 BR 112018011104 A BR112018011104 A BR 112018011104A BR 112018011104 B1 BR112018011104 B1 BR 112018011104B1
Authority
BR
Brazil
Prior art keywords
stream
distillation column
water
mma
bottom stream
Prior art date
Application number
BR112018011104-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018011104A2 (pt
Inventor
William G. Worley
Stacy W. Hoy
Original Assignee
Rohm And Haas Company
Dow Global Technologies Llc
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, Dow Global Technologies Llc filed Critical Rohm And Haas Company
Publication of BR112018011104A2 publication Critical patent/BR112018011104A2/pt
Publication of BR112018011104B1 publication Critical patent/BR112018011104B1/pt

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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
    • 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
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • C07C67/40—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of primary alcohols
    • 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
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/04—Methanol
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
BR112018011104-0A 2015-12-18 2016-12-08 Processo para purificar metacrilato de metila BR112018011104B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562269461P 2015-12-18 2015-12-18
US62/269461 2015-12-18
PCT/US2016/065490 WO2017105977A1 (en) 2015-12-18 2016-12-08 Process for purification of methyl methacrylate

Publications (2)

Publication Number Publication Date
BR112018011104A2 BR112018011104A2 (pt) 2018-12-04
BR112018011104B1 true BR112018011104B1 (pt) 2021-03-23

Family

ID=57681749

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018011104-0A BR112018011104B1 (pt) 2015-12-18 2016-12-08 Processo para purificar metacrilato de metila

Country Status (12)

Country Link
US (1) US10487038B2 (enExample)
EP (1) EP3390342B1 (enExample)
JP (1) JP6913091B2 (enExample)
KR (1) KR102638548B1 (enExample)
CN (1) CN108368025B (enExample)
BR (1) BR112018011104B1 (enExample)
CA (1) CA3008401A1 (enExample)
MX (1) MX2018007379A (enExample)
SA (1) SA518391736B1 (enExample)
SG (1) SG11201804741TA (enExample)
TW (1) TW201739730A (enExample)
WO (1) WO2017105977A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201722903A (zh) * 2015-12-18 2017-07-01 陶氏全球科技責任有限公司 用於純化甲基丙烯酸甲酯之方法
EP3854779B1 (en) * 2019-04-04 2023-08-23 LG Chem, Ltd. Continuous refining method for esterification reaction products
WO2020261720A1 (ja) * 2019-06-28 2020-12-30 旭化成株式会社 メタクリル酸メチルの製造方法
CN114539060B (zh) * 2022-04-27 2022-07-05 太原理工大学 一种无排放甲醇脱氢制甲酸甲酯的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1490688A (fr) * 1966-06-22 1967-08-04 Melle Usines Sa Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur
JPS579740A (en) * 1980-06-20 1982-01-19 Asahi Chem Ind Co Ltd Purification of methyl methacrylate
EP0044409B1 (en) * 1980-06-20 1984-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Process for purifying methyl methacrylate
JPS579739A (en) * 1980-06-20 1982-01-19 Asahi Chem Ind Co Ltd Purification of methyl methacrylate
JPS5877845A (ja) * 1981-11-02 1983-05-11 Nippon Shokubai Kagaku Kogyo Co Ltd アクリル酸エステルまたはメタクリル酸エステルの製造方法
JP2582127B2 (ja) * 1988-07-04 1997-02-19 株式会社クラレ メタクリル酸メチルの精製法
JP2859682B2 (ja) * 1989-03-31 1999-02-17 三井化学株式会社 メタクリル酸メチルの精製方法及び製造方法
CA2012935A1 (en) * 1989-03-31 1990-09-30 Hirozo Segawa Purification and preparation processes for methyl methacrylate
US5435892A (en) 1993-08-30 1995-07-25 Mitsubishi Rayon Co., Ltd. Process for separating methanol and methyl acrylate or methyl methacrylate
JP3585989B2 (ja) * 1995-03-29 2004-11-10 大阪有機化学工業株式会社 アクリル酸メチルまたはメタクリル酸メチルとメタノールの分離方法
JP3999926B2 (ja) * 2000-05-12 2007-10-31 三菱レイヨン株式会社 メタクリル酸エステルの精製方法
JP3672818B2 (ja) * 2000-12-26 2005-07-20 三菱レイヨン株式会社 （メタ）アクリル酸エステルの精製方法
JP4733275B2 (ja) * 2001-01-10 2011-07-27 三菱レイヨン株式会社 （メタ）アクリル酸エステルの精製方法
JP4942878B2 (ja) * 2001-02-07 2012-05-30 三菱レイヨン株式会社 （メタ）アクリル酸エステルの精製方法
JP3819419B2 (ja) 2006-04-21 2006-09-06 旭化成ケミカルズ株式会社 メタクロレイン及びメタノールの回収方法
CN103833551A (zh) * 2012-11-27 2014-06-04 华东理工大学工程设计研究院有限公司 一种甲基丙烯酸甲酯的分离设备及分离方法
JP6036402B2 (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
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
JP2014162763A (ja) * 2013-02-26 2014-09-08 Mitsubishi Chemicals Corp （メタ）アクリル酸エステルの製造方法
JP6094258B2 (ja) * 2013-02-26 2017-03-15 三菱化学株式会社 （メタ）アクリル酸エステルの製造方法
JP6036401B2 (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
TWI715627B (zh) * 2015-09-16 2021-01-11 德商羅伊姆公司 含鈉鹽之mma-甲醇混合物的萃取後處理

Also Published As

Publication number Publication date
WO2017105977A1 (en) 2017-06-22
KR20180094937A (ko) 2018-08-24
EP3390342A1 (en) 2018-10-24
CN108368025A (zh) 2018-08-03
JP2018537466A (ja) 2018-12-20
US10487038B2 (en) 2019-11-26
KR102638548B1 (ko) 2024-02-20
SG11201804741TA (en) 2018-07-30
EP3390342B1 (en) 2020-03-11
CA3008401A1 (en) 2017-06-22
CN108368025B (zh) 2021-06-01
JP6913091B2 (ja) 2021-08-04
MX2018007379A (es) 2018-08-15
US20180346403A1 (en) 2018-12-06
SA518391736B1 (ar) 2021-12-06
TW201739730A (zh) 2017-11-16
BR112018011104A2 (pt) 2018-12-04

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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]
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 08/12/2016, OBSERVADAS AS CONDICOES LEGAIS.