BR9805725A - Processo para aumentar o rendimento de acetato de vinila por meio de redução da concentração de argÈnio durante a produção de acetato de vinila. - Google Patents

Processo para aumentar o rendimento de acetato de vinila por meio de redução da concentração de argÈnio durante a produção de acetato de vinila.

Info

Publication number
BR9805725A
BR9805725A BR9805725-1A BR9805725A BR9805725A BR 9805725 A BR9805725 A BR 9805725A BR 9805725 A BR9805725 A BR 9805725A BR 9805725 A BR9805725 A BR 9805725A
Authority
BR
Brazil
Prior art keywords
vinyl acetate
production
reducing
increase
yield
Prior art date
Application number
BR9805725-1A
Other languages
English (en)
Inventor
Vasilis Papavassiliou
Matthew Linconln Wagner
Roger William Day
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR9805725A publication Critical patent/BR9805725A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO PARA AUMENTAR O RENDIMENTO DE ACETATO DE VINILA POR MEIO DE REDUçãO DA CONCENTRAçãO DE ARGÈNIO DURANTE A PRODUçãO DE ACETATO DE VINILA". Um processo para a produção de acetato de vinila usando etileno, ácido acético e oxigênio contendo argónio que maximiza a seletividade e minimiza as perdas de etileno na purga.
BR9805725-1A 1997-12-31 1998-12-29 Processo para aumentar o rendimento de acetato de vinila por meio de redução da concentração de argÈnio durante a produção de acetato de vinila. BR9805725A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/001,558 US5952523A (en) 1997-07-24 1997-12-31 Method for producing vinyl acetate

Publications (1)

Publication Number Publication Date
BR9805725A true BR9805725A (pt) 2000-01-11

Family

ID=21696672

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9805725-1A BR9805725A (pt) 1997-12-31 1998-12-29 Processo para aumentar o rendimento de acetato de vinila por meio de redução da concentração de argÈnio durante a produção de acetato de vinila.

Country Status (7)

Country Link
US (1) US5952523A (pt)
EP (1) EP0927712A1 (pt)
JP (1) JPH11263747A (pt)
KR (1) KR19990063543A (pt)
BR (1) BR9805725A (pt)
CA (1) CA2257557A1 (pt)
ID (1) ID22194A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118021A (en) * 1997-07-10 2000-09-12 Membrane Technology And Research, Inc. Membrane process for argon purging from vinyl acetate reactors
JP2003523986A (ja) * 2000-02-24 2003-08-12 昭和電工株式会社 気相接触反応プロセスにおける原料濃度の調整方法及び該調整方法による反応プロセスの制御方法、並びに該制御方法を用いた低級脂肪酸又は低級脂肪酸エステルの製造方法
GB0020523D0 (en) 2000-08-18 2000-10-11 Bp Chem Int Ltd Process
US6667409B2 (en) * 2001-09-27 2003-12-23 Praxair Technology, Inc. Process and apparatus for integrating an alkene derivative process with an ethylene process
US7465823B2 (en) * 2004-03-17 2008-12-16 Celanese International Corporation Utilization of acetic acid reaction heat in other process plants
DE102009002666A1 (de) * 2009-04-27 2010-10-28 Wacker Chemie Ag Verfahren zur Herstellung von Vinylacetat
US8263801B2 (en) * 2009-09-30 2012-09-11 Lyondell Chemical Technology, L.P. Process for producing allyl acetate
SG11201501463QA (en) 2012-09-06 2015-03-30 Celanese Int Corp Processes for producing vinyl acetate
CN107540540A (zh) * 2016-06-29 2018-01-05 中国石油化工股份有限公司 生产醋酸烯丙酯的方法
DE102018209346A1 (de) * 2018-06-12 2019-12-12 Wacker Chemie Ag Verfahren zur Herstellung von Vinylacetat

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3083213A (en) * 1963-03-26 courter
US3119837A (en) * 1961-01-31 1964-01-28 Shell Int Research Curve
IT1039740B (it) * 1975-07-08 1979-12-10 Snam Progetti Procedimento per l addizione di acidi organici a composti acetile nici contenuti in correnet i idrocar buriche inorganiche do organiche
IN165859B (pt) * 1985-05-01 1990-01-27 Halcon Sd Group Inc
US4769047A (en) * 1987-06-29 1988-09-06 Shell Oil Company Process for the production of ethylene oxide
US5179057A (en) * 1991-05-06 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for alkenyl alkanoate production
US5179056A (en) * 1991-05-06 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Production of alkenyl alkanoate catalysts
US5189004A (en) * 1991-11-18 1993-02-23 Union Carbide Chemicals & Plastics Technology Corporation Alkenyl alkanoate catalyst process
US5262551A (en) * 1992-04-20 1993-11-16 Texaco Chemical Company Process for ethylene expoxidation
US5233060A (en) * 1992-08-13 1993-08-03 The Dow Chemical Company Ethylene recovery in direct-oxidation ethylene oxide processes
US5466837A (en) * 1993-09-30 1995-11-14 The Boc Group, Inc. Process for the production of hydrocarbon partial oxidation products

Also Published As

Publication number Publication date
ID22194A (id) 1999-09-16
KR19990063543A (ko) 1999-07-26
JPH11263747A (ja) 1999-09-28
CA2257557A1 (en) 1999-06-30
EP0927712A1 (en) 1999-07-07
US5952523A (en) 1999-09-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A , 6A , 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1872 DE 21/11/2006.