ATE446945T1 - Verfahren zur herstellung von alkylenglykolen, wobei vor dem katalysatorbett ein schutzbett verwendet wird - Google Patents

Verfahren zur herstellung von alkylenglykolen, wobei vor dem katalysatorbett ein schutzbett verwendet wird

Info

Publication number
ATE446945T1
ATE446945T1 AT05823678T AT05823678T ATE446945T1 AT E446945 T1 ATE446945 T1 AT E446945T1 AT 05823678 T AT05823678 T AT 05823678T AT 05823678 T AT05823678 T AT 05823678T AT E446945 T1 ATE446945 T1 AT E446945T1
Authority
AT
Austria
Prior art keywords
bed
alkylene glycols
protective
producing alkylene
catalyst
Prior art date
Application number
AT05823678T
Other languages
English (en)
Inventor
Kruchten Eugene Marie Godfried Van
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=ATE446945(T1) "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
Application granted granted Critical
Publication of ATE446945T1 publication Critical patent/ATE446945T1/de

Links

Classifications

    • 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
    • C07C29/09—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
    • 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)
AT05823678T 2004-12-23 2005-12-23 Verfahren zur herstellung von alkylenglykolen, wobei vor dem katalysatorbett ein schutzbett verwendet wird ATE446945T1 (de)

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
ATE446945T1 true ATE446945T1 (de) 2009-11-15

Family

ID=35094089

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05823678T ATE446945T1 (de) 2004-12-23 2005-12-23 Verfahren zur herstellung von alkylenglykolen, wobei vor dem katalysatorbett ein schutzbett verwendet wird

Country Status (13)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2361683A1 (de) 2010-01-29 2011-08-31 Umicore AG & Co. KG Verfahren zur Herstellung von rutheniumbasierten Carbenkatalysatoren mit chelatbildenden Alkyliden-Liganden
KR102731858B1 (ko) 2018-04-30 2024-11-19 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 글리콜 제조를 위한 재순환 공정
WO2019213032A1 (en) 2018-04-30 2019-11-07 Scientific Design Company, Inc. Method for improving the manufacture of ethylene glycol
TWI843724B (zh) * 2018-04-30 2024-06-01 美商科學設計有限公司 用於製備乙二醇的方法
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

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
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
US4560813A (en) 1984-03-28 1985-12-24 Union Carbide Corporation Processes for the production of alkylene glycol in the presence of organometalate
AU681937B2 (en) 1994-01-31 1997-09-11 Shell Internationale Research Maatschappij 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
DE69815154T2 (de) * 1997-12-18 2004-03-18 Dow Global Technologies, Inc., Midland Verfahren zur herstellung von ethylenglykol
WO1999031034A1 (en) * 1997-12-18 1999-06-24 The Dow Chemical Company A method for making glycol in an adiabatic reactor system
DE19757684A1 (de) * 1997-12-23 1999-06-24 Basf Ag Verfahren zur Herstellung von Alkylenglykol
PE20001571A1 (es) 1998-12-14 2001-01-26 Shell Int Research Carboxilatos en la hidrolisis catalitica de oxidos de alquileno
PE20001100A1 (es) 1998-12-14 2000-11-16 Shell Int Research Proceso para la preparacion de glicoles de alquileno que utiliza catalizadores de sal de fosfonio cuaternario
US6153801A (en) * 1998-12-14 2000-11-28 Shell Oil Company Carboxylates 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
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
US6211419B1 (en) * 2000-04-24 2001-04-03 The Dow Chemical Company Process for the preparation of alkylene glycols
EP1290272A1 (de) * 2000-05-16 2003-03-12 Massachusetts Institute of Technology Thermische umsetzung von biomasse zu wertvollen kraftstoffen, chemischen einsatzstoffen und chemikalien
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
US20060161026A1 (en) 2006-07-20
EP1828086A1 (de) 2007-09-05
MX2007007488A (es) 2007-07-20
WO2006067231A1 (en) 2006-06-29
CA2592048A1 (en) 2006-06-29
RU2007127841A (ru) 2009-01-27
US7435858B2 (en) 2008-10-14
DE602005017422D1 (de) 2009-12-10
BRPI0519252A2 (pt) 2009-01-06
AU2005318107A1 (en) 2006-06-29
KR20070094933A (ko) 2007-09-27
JP2008525382A (ja) 2008-07-17
EP1828086B1 (de) 2009-10-28
CN101098841A (zh) 2008-01-02

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