BRPI0513030A - método de separação de óxido de propileno de uma mistura compreendendo óxido de propileno e metanol - Google Patents

método de separação de óxido de propileno de uma mistura compreendendo óxido de propileno e metanol

Info

Publication number
BRPI0513030A
BRPI0513030A BRPI0513030-1A BRPI0513030A BRPI0513030A BR PI0513030 A BRPI0513030 A BR PI0513030A BR PI0513030 A BRPI0513030 A BR PI0513030A BR PI0513030 A BRPI0513030 A BR PI0513030A
Authority
BR
Brazil
Prior art keywords
propylene oxide
mixture
methanol
distillation column
extractive distillation
Prior art date
Application number
BRPI0513030-1A
Other languages
English (en)
Inventor
Hans-Georg G Bbel
Henning Schultz
Peter Schultz
Renate Patrascu
Malte Schulz
Meinolf Weidenbach
Original Assignee
Basf Ag
Dow Chemical 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 Basf Ag, Dow Chemical Co filed Critical Basf Ag
Publication of BRPI0513030A publication Critical patent/BRPI0513030A/pt
Publication of BRPI0513030B1 publication Critical patent/BRPI0513030B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • 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
    • C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

MéTODO DE SEPARAçãO DE óXIDO DE PROPILENO DE UMA MISTURA COMPREENDENDO óXIDO DE PROPILENO E METANOL Um método de separação de óxido de propileno de uma mistura (M) compreendendo óxido de propileno e metanol, o citado método compreendendo: (i) introduzir a citada mistura (M) em uma coluna de destilação extrativa; (ii) adicionalmente introduzir um solvente extrativo na citada coluna de destilação extrativa; (iii) destilar o óxido de propileno no topo da citada coluna de destilação extrativa como corrente de topo; (iv) remover uma corrente de fundo da citada coluna de destilação extrativa; (v) comprimir a corrente de topo obtida do tipo em (iii) por meio de pelo menos um compressor para dar um vapor comprimido.
BRPI0513030-1A 2004-07-07 2005-07-06 Método de separação de óxido de propileno de uma mistura compreendendo óxido de propileno e metanol BRPI0513030B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/884967 2004-07-07
US10/884,967 US20060006054A1 (en) 2004-07-07 2004-07-07 Separation of propylene oxide from a mixture comprising propylene oxide and methanol
PCT/EP2005/007299 WO2006003003A1 (en) 2004-07-07 2005-07-06 Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Publications (2)

Publication Number Publication Date
BRPI0513030A true BRPI0513030A (pt) 2008-04-22
BRPI0513030B1 BRPI0513030B1 (pt) 2014-06-10

Family

ID=35169609

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0513030-1A BRPI0513030B1 (pt) 2004-07-07 2005-07-06 Método de separação de óxido de propileno de uma mistura compreendendo óxido de propileno e metanol

Country Status (12)

Country Link
US (2) US20060006054A1 (pt)
EP (1) EP1778659B1 (pt)
CN (1) CN1993341B (pt)
AT (1) ATE382612T1 (pt)
BR (1) BRPI0513030B1 (pt)
DE (1) DE602005004159T2 (pt)
ES (1) ES2296217T3 (pt)
MX (1) MX2007000060A (pt)
MY (1) MY139487A (pt)
RU (1) RU2341519C2 (pt)
WO (1) WO2006003003A1 (pt)
ZA (1) ZA200700154B (pt)

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US7981256B2 (en) * 2007-11-09 2011-07-19 Uop Llc Splitter with multi-stage heat pump compressor and inter-reboiler
US8182654B2 (en) * 2008-10-27 2012-05-22 Uop Llc Heat pump for high purity bottom product
US20100101273A1 (en) * 2008-10-27 2010-04-29 Sechrist Paul A Heat Pump for High Purity Bottom Product
US8207360B2 (en) * 2010-01-29 2012-06-26 Lyondell Chemical Technology, L.P. Propylene oxide process
PE20130700A1 (es) * 2010-02-17 2013-06-20 Algenol Biofuels Inc Separacion de vapor por compresion a vapor
US8981133B2 (en) 2011-06-07 2015-03-17 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
US9593090B2 (en) * 2013-07-29 2017-03-14 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
US10214695B2 (en) * 2013-10-16 2019-02-26 Uop Llc Process for recovering heat from a hydrocarbon separation
WO2015082605A1 (en) * 2013-12-06 2015-06-11 Shell Internationale Research Maatschappij B.V. Improvements relating to propylene oxide purification
KR101719067B1 (ko) * 2015-07-24 2017-03-22 선테코 유한회사 증류 시스템 및 그 증류 방법
PL3390380T3 (pl) 2015-12-18 2020-09-21 Basf Se Odzyskiwanie energii w sposobie wytwarzania 1,3,5-trioksanu
EP3719008B1 (en) * 2017-11-30 2023-02-22 China Petroleum & Chemical Corporation Alkylene oxide production method and production system
SG11202005095WA (en) * 2017-11-30 2020-06-29 China Petroleum & Chem Corp Method and system for producing epoxyalkane
CN110124343B (zh) * 2019-04-08 2021-12-14 浙江洁普环保科技有限公司 工质热泵精馏工艺
US11053183B1 (en) * 2020-02-28 2021-07-06 Uop Llc Process and apparatus for separating methanol from other oxygenates
EP3892349A1 (en) * 2020-04-06 2021-10-13 Evonik Operations GmbH Process and facility for recovering methoxypropanols from an aqueous stream
CN112403015A (zh) * 2020-11-03 2021-02-26 汇智工程科技股份有限公司 萃取精馏分离丙酮-正庚烷混合物的装置及方法
CN116272257B (zh) * 2023-03-13 2024-06-04 中国成达工程有限公司 一种环氧丙烷工艺废气回收处理方法
CN118545792A (zh) * 2024-07-30 2024-08-27 中国天辰工程有限公司 一种环氧丙烷废水处理方法及其处理装置

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DE118873C (pt) 1899-07-01
US4140588A (en) * 1977-08-05 1979-02-20 Halcon Research And Development Corporation Purification of propylene oxide by extractive distillation
IT1222868B (it) 1987-10-12 1990-09-12 Montedipe Spa Metodo per la preparazione di titanio silicaliti
US5244650A (en) 1989-06-29 1993-09-14 Engelhard Corporation Large-pored molecular sieves with charged octahedral titanium and charged tetrahedral aluminum sites
US5205843A (en) * 1989-11-07 1993-04-27 Membrane Technology And Research, Inc. Process for removing condensable components from gas streams
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US5620568A (en) 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
DE19723949A1 (de) 1997-06-06 1998-12-10 Basf Ag Verfahren zur Regenerierung eines Zeolith-Katalysators
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture
DE19835907A1 (de) 1998-08-07 2000-02-17 Basf Ag Verfahren zur Umsetzung einer organischen Verbindung mit einem Hydroperoxid
IT1318680B1 (it) 2000-08-11 2003-08-27 Enichem Spa Processo per la produzione in continuo di ossidi olefinici.
US6838587B2 (en) * 2002-04-19 2005-01-04 Exxonmobil Chemical Patents Inc. Method of removing oxygenate contaminants from an olefin stream
US6500311B1 (en) * 2001-09-21 2002-12-31 Arco Chemical Technology, L.P. Propylene oxide purification
US7141683B2 (en) * 2002-05-02 2006-11-28 Degussa Ag Process for the epoxidation of olefins
EP1424332A1 (en) 2002-11-26 2004-06-02 Degussa AG Process for the purification of crude propene oxide
JP4673297B2 (ja) * 2003-03-18 2011-04-20 ダウ グローバル テクノロジーズ エルエルシー プロピレンの過酸化水素とのエポキシ化反応により得られるプロピレンオキシドの精製
DE10317519A1 (de) 2003-04-16 2004-11-04 Basf Ag Verfahren zur Herstellung von Propylenoxid
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol

Also Published As

Publication number Publication date
US20060006054A1 (en) 2006-01-12
RU2341519C2 (ru) 2008-12-20
ZA200700154B (en) 2008-05-28
EP1778659B1 (en) 2008-01-02
US20090118523A1 (en) 2009-05-07
US7692031B2 (en) 2010-04-06
ATE382612T1 (de) 2008-01-15
WO2006003003A1 (en) 2006-01-12
MY139487A (en) 2009-10-30
RU2007104287A (ru) 2008-08-27
CN1993341B (zh) 2010-05-26
DE602005004159T2 (de) 2008-04-10
EP1778659A1 (en) 2007-05-02
DE602005004159D1 (de) 2008-02-14
MX2007000060A (es) 2007-03-27
ES2296217T3 (es) 2008-04-16
CN1993341A (zh) 2007-07-04
BRPI0513030B1 (pt) 2014-06-10

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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]
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 06/07/2005, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/07/2025