BRPI0519252A2 - processo para a preparaÇço de um alquileno glicol por hidràlise catalÍtica do àxido de alquileno correspondente - Google Patents

processo para a preparaÇço de um alquileno glicol por hidràlise catalÍtica do àxido de alquileno correspondente

Info

Publication number
BRPI0519252A2
BRPI0519252A2 BRPI0519252-8A BRPI0519252A BRPI0519252A2 BR PI0519252 A2 BRPI0519252 A2 BR PI0519252A2 BR PI0519252 A BRPI0519252 A BR PI0519252A BR PI0519252 A2 BRPI0519252 A2 BR PI0519252A2
Authority
BR
Brazil
Prior art keywords
preparation
catalytic hydrolysis
alkylene oxide
alkylene
alkylene glycol
Prior art date
Application number
BRPI0519252-8A
Other languages
English (en)
Inventor
Eugene Marie Godfried Kruchten
Original Assignee
Shell Int Research
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35094089&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0519252(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of BRPI0519252A2 publication Critical patent/BRPI0519252A2/pt

Links

Classifications

    • 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
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
    • C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
    • C07C29/106—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers of oxiranes
    • 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
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • 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
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Catalysts (AREA)

Abstract

PROCESSO PARA A PREPARAÇçO DE UM ALQUILENO GLICOL POR HIDRàLISE CATALÍTICA DO àXIDO DE ALQUILENO CORRESPONDENTE. A invenção refere-se a um processo para a produção de alquileno glicol pela hidrólise de óxido de alquileno com água, em que pelo menos uma alimentação de reação é primeiro passada através de um leito de proteção antes de entrar em um leito catalítico que compreende um catalisador de hidrólise.
BRPI0519252-8A 2004-12-23 2005-12-23 processo para a preparaÇço de um alquileno glicol por hidràlise catalÍtica do àxido de alquileno correspondente BRPI0519252A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04258094 2004-12-23
PCT/EP2005/057151 WO2006067231A1 (en) 2004-12-23 2005-12-23 Process for the preparation of alkylene glycols wherein a guard bed is used before the catalyst bed

Publications (1)

Publication Number Publication Date
BRPI0519252A2 true BRPI0519252A2 (pt) 2009-01-06

Family

ID=35094089

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519252-8A BRPI0519252A2 (pt) 2004-12-23 2005-12-23 processo para a preparaÇço de um alquileno glicol por hidràlise catalÍtica do àxido de alquileno correspondente

Country Status (13)

Country Link
US (1) US7435858B2 (pt)
EP (1) EP1828086B1 (pt)
JP (1) JP2008525382A (pt)
KR (1) KR20070094933A (pt)
CN (1) CN101098841A (pt)
AT (1) ATE446945T1 (pt)
AU (1) AU2005318107A1 (pt)
BR (1) BRPI0519252A2 (pt)
CA (1) CA2592048A1 (pt)
DE (1) DE602005017422D1 (pt)
MX (1) MX2007007488A (pt)
RU (1) RU2007127841A (pt)
WO (1) WO2006067231A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2361683A1 (en) 2010-01-29 2011-08-31 Umicore AG & Co. KG Process for preparation of ruthenium-based carbene catalysts with chelating alkylidene ligands
TWI815882B (zh) 2018-04-30 2023-09-21 美商科學設計有限公司 用於改進乙二醇的製備的方法
CN112055708B (zh) 2018-04-30 2024-04-02 科学设计有限公司 用浓缩的环氧乙烷溶液进行的环氧化方法
EP3788027B1 (en) 2018-04-30 2025-10-29 Scientific Design LLC Recirculating process for preparing ethylene glycol
WO2019213029A1 (en) * 2018-04-30 2019-11-07 Scientific Design Company, Inc. Process for preparing ethylene glycol

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692228A (en) 1979-12-27 1981-07-25 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of high-purity alkylene glycol
US4560813A (en) 1984-03-28 1985-12-24 Union Carbide Corporation Processes for the production of alkylene glycol in the presence of organometalate
US4982021A (en) * 1984-03-28 1991-01-01 Union Carbide Chemicals And Plastics Company Inc. Process for the production of alkylene glycols with metalate-containing solid
EP0741683B1 (en) 1994-01-31 1998-10-28 Shell Internationale Researchmaatschappij B.V. Process for the preparation of alkylene glycols
US5414151A (en) 1994-05-02 1995-05-09 General Electric Company Method for making bisphenol
MY128673A (en) 1997-10-30 2007-02-28 Shell Int Research Catalytic hydrolysis of alkylene oxides
RU2211211C2 (ru) * 1997-12-18 2003-08-27 Дау Глобал Текнолоджиз Инк. Способ получения алкиленгликолей
BR9812804A (pt) 1997-12-18 2000-10-03 Dow Chemical Co Método para produzir glicol em um sistema de reator adiabático
DE19757684A1 (de) * 1997-12-23 1999-06-24 Basf Ag Verfahren zur Herstellung von Alkylenglykol
US6153801A (en) * 1998-12-14 2000-11-28 Shell Oil Company Carboxylates in catalytic hydrolysis of alkylene oxides
PE20001571A1 (es) 1998-12-14 2001-01-26 Shell Int Research Carboxilatos en la hidrolisis catalitica de oxidos de alquileno
US6156942A (en) * 1998-12-14 2000-12-05 Shell Oil Company Catalyst stabilizing additive in the hydrolysis of alkylene oxides
PE20001570A1 (es) 1998-12-14 2001-01-24 Shell Int Research Aditivo para la estabilizacion de catalizador en la hidrolisis de oxidos de alquileno
MY120595A (en) 1998-12-14 2005-11-30 Shell Int Research Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
US6124508A (en) * 1998-12-14 2000-09-26 Shell Oil Company Quaternary phosphonium salt catalysts in catalytic hydrolysis of alkylene oxides
US6211419B1 (en) * 2000-04-24 2001-04-03 The Dow Chemical Company Process for the preparation of alkylene glycols
US7494637B2 (en) * 2000-05-16 2009-02-24 Massachusetts Institute Of Technology Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals
GC0000169A (en) * 2000-09-28 2005-06-29 Shell Int Research Catalytic process for producing an alkylene glycolwith reactor-output recycle.
US6448456B1 (en) * 2001-05-31 2002-09-10 The Dow Chemical Company Process for the preparation of alkylene glycols
US6916963B2 (en) * 2003-07-14 2005-07-12 Saudi Basic Industries Corporation Process using water tolerant Lewis acids in catalytic hydration of alkylene oxides to alkylene glycols
US7105710B2 (en) * 2003-09-26 2006-09-12 Shell Oil Company Process of preparing an alkylene glycol
US20060070918A1 (en) * 2004-10-01 2006-04-06 Mayis Seapan Method to extend the utilization of a catalyst in a multistage reactor system

Also Published As

Publication number Publication date
EP1828086A1 (en) 2007-09-05
DE602005017422D1 (de) 2009-12-10
US20060161026A1 (en) 2006-07-20
CN101098841A (zh) 2008-01-02
KR20070094933A (ko) 2007-09-27
JP2008525382A (ja) 2008-07-17
AU2005318107A1 (en) 2006-06-29
EP1828086B1 (en) 2009-10-28
CA2592048A1 (en) 2006-06-29
ATE446945T1 (de) 2009-11-15
WO2006067231A1 (en) 2006-06-29
RU2007127841A (ru) 2009-01-27
MX2007007488A (es) 2007-07-20
US7435858B2 (en) 2008-10-14

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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 AS 5A E 6A 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 2160 DE 29/05/2012.