BR112015006802A2 - processo para a produção de benzoato de 2-butoxi-etila - Google Patents

processo para a produção de benzoato de 2-butoxi-etila

Info

Publication number
BR112015006802A2
BR112015006802A2 BR112015006802A BR112015006802A BR112015006802A2 BR 112015006802 A2 BR112015006802 A2 BR 112015006802A2 BR 112015006802 A BR112015006802 A BR 112015006802A BR 112015006802 A BR112015006802 A BR 112015006802A BR 112015006802 A2 BR112015006802 A2 BR 112015006802A2
Authority
BR
Brazil
Prior art keywords
production
butoxy
butoxyethyl benzoate
ethyl benzoate
benzoate
Prior art date
Application number
BR112015006802A
Other languages
English (en)
Other versions
BR112015006802B1 (pt
Inventor
S Merenov Andrei
D Daugs Edward
L Trumble Jason
Ho Sing Yeung Patrick
Original Assignee
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112015006802A2 publication Critical patent/BR112015006802A2/pt
Publication of BR112015006802B1 publication Critical patent/BR112015006802B1/pt

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)

Abstract

resumo “processo para a produção de benzoato de 2-butoxi-etila” um processo para a produção de benzoato de 2-butoxi-etila a partir de ácido benzoico e 2-butoxi-etanol sendo que pelo menos uma porção do produto de reação bruto é alimentado numa coluna de destilação compreendendo uma parede divisória ou uma seção de pasteurização. 1/1
BR112015006802-2A 2012-09-28 2013-09-24 Processo para a produção de benzoato de 2-butoxi-etila BR112015006802B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261706835P 2012-09-28 2012-09-28
US61/706,835 2012-09-28
PCT/US2013/061368 WO2014052298A2 (en) 2012-09-28 2013-09-24 Process for the production of high purity glycol esters

Publications (2)

Publication Number Publication Date
BR112015006802A2 true BR112015006802A2 (pt) 2017-07-04
BR112015006802B1 BR112015006802B1 (pt) 2021-12-21

Family

ID=49301678

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006802-2A BR112015006802B1 (pt) 2012-09-28 2013-09-24 Processo para a produção de benzoato de 2-butoxi-etila

Country Status (8)

Country Link
US (1) US9481629B2 (pt)
EP (1) EP2900627B1 (pt)
JP (1) JP2015530416A (pt)
CN (1) CN104797551B (pt)
BR (1) BR112015006802B1 (pt)
CA (1) CA2885432C (pt)
ES (1) ES2617733T3 (pt)
WO (1) WO2014052298A2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2952237A1 (en) 2014-06-02 2015-12-09 Sulzer Chemtech AG Method for purification of benzoic acid
JP6822846B2 (ja) * 2014-06-24 2021-01-27 ダウ グローバル テクノロジーズ エルエルシー 低ｖｏｃグリコールエーテルエステルを生成するプロセス
US9908839B2 (en) * 2014-06-24 2018-03-06 Dow Global Technologies Llc Process for producing low VOC coalescing aids
US10392337B2 (en) 2015-10-14 2019-08-27 Dow Global Technologies Llc Process for purification of methyl methacrylate
KR101935239B1 (ko) 2017-05-29 2019-01-04 한국과학기술연구원 에스터-알코올 혼합물로부터 에스터 화합물의 분리방법
CN114072213A (zh) * 2019-06-27 2022-02-18 沙特基础工业全球技术公司 使用分壁式蒸馏塔分离乙二醇混合物的方法
CN110183326A (zh) * 2019-07-03 2019-08-30 上海中溶科技有限公司 一种连续制备提纯苯甲酸乙二醇单丁醚酯的方法
CN110283073A (zh) * 2019-07-03 2019-09-27 上海中溶科技有限公司 苯甲酸乙二醇单丁醚酯及其制备方法
CN110698340A (zh) * 2019-10-21 2020-01-17 天津大学 一种反应精馏隔壁塔技术生产乳酸乙酯的工艺方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658003A (en) 1984-07-02 1987-04-14 The Dow Chemical Company Novel phosphinyl-containing ethylenically unsaturated compounds
US4733005A (en) 1986-04-21 1988-03-22 The Dow Chemical Company Phosphinyl-containing ethylenically unsaturated compounds
JPH0350246A (ja) * 1989-07-17 1991-03-04 Kyowa Yuka Kk 新規可塑剤
CN1169421A (zh) * 1996-05-07 1998-01-07 希尔斯股份公司 对苯二甲酸二甲酯工艺中的粗酯分离方法
DE19618152C1 (de) * 1996-05-07 1997-08-14 Huels Chemische Werke Ag Verfahren zur Trennung von Rohester im DMT-Prozeß
DE10160180A1 (de) * 2001-12-07 2003-06-18 Basf Ag Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch
EP1371633A1 (en) 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
JP2005239564A (ja) * 2004-02-24 2005-09-08 Mitsubishi Rayon Co Ltd （メタ）アクリル酸エステルの製造方法
US20090288939A1 (en) * 2008-05-20 2009-11-26 Smith Michael R Distillation Apparatus
CN101328119B (zh) * 2008-06-20 2011-03-23 中国石油大学(华东) 一种乙酸甲酯的合成工艺方法及其装置
CN101357887A (zh) * 2008-07-31 2009-02-04 中国石油大学(华东) 一种乙酸乙酯的合成工艺方法及其装置
US8372516B2 (en) 2008-10-31 2013-02-12 Basf Se (Meth)acrylate phosphonic esters as adhesion promoters
US7956157B2 (en) 2008-12-31 2011-06-07 Fina Technology, Inc. Processes using dividing wall distillation column
BRPI1009344B1 (pt) 2009-03-19 2020-03-17 Lg Chem, Ltd. Método de destilação fracionada de ácido acrílico
CN202438166U (zh) * 2012-01-06 2012-09-19 长岭炼化岳阳工程设计有限公司 提纯醋酸叔丁酯用带分隔壁的分离装置
CN102584576A (zh) * 2012-01-06 2012-07-18 长岭炼化岳阳工程设计有限公司 利用分隔壁塔提纯醋酸叔丁酯的方法及其装置

Also Published As

Publication number Publication date
US20150274635A1 (en) 2015-10-01
EP2900627A2 (en) 2015-08-05
ES2617733T3 (es) 2017-06-19
EP2900627B1 (en) 2017-01-11
WO2014052298A3 (en) 2014-09-12
WO2014052298A2 (en) 2014-04-03
BR112015006802B1 (pt) 2021-12-21
JP2015530416A (ja) 2015-10-15
CN104797551A (zh) 2015-07-22
CA2885432A1 (en) 2014-04-03
CA2885432C (en) 2017-04-25
CN104797551B (zh) 2016-08-31
US9481629B2 (en) 2016-11-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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 24/09/2013, OBSERVADAS AS CONDICOES LEGAIS.