RO90861A - Procedeu pentru prepararea etielnglicolului - Google Patents

Procedeu pentru prepararea etielnglicolului

Info

Publication number
RO90861A
RO90861A RO84115363A RO11536384A RO90861A RO 90861 A RO90861 A RO 90861A RO 84115363 A RO84115363 A RO 84115363A RO 11536384 A RO11536384 A RO 11536384A RO 90861 A RO90861 A RO 90861A
Authority
RO
Romania
Prior art keywords
ethanglicol
procedure
preparation
Prior art date
Application number
RO84115363A
Other languages
English (en)
French (fr)
Other versions
RO90861B (ro
Inventor
Vijay Ehise
Harold Gilman
Original Assignee
The Halcon Sd.Group Inc,Us
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 The Halcon Sd.Group Inc,Us filed Critical The Halcon Sd.Group Inc,Us
Publication of RO90861A publication Critical patent/RO90861A/ro
Publication of RO90861B publication Critical patent/RO90861B/ro

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
    • 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
    • C07D301/10—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 with catalysts containing silver or gold
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
RO115363A 1983-08-02 1984-07-27 Procedeu pentru prepararea etielnglicolului RO90861B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/519,653 US4508927A (en) 1983-08-02 1983-08-02 Preparation of glycols from ethylene oxide

Publications (2)

Publication Number Publication Date
RO90861A true RO90861A (ro) 1987-04-30
RO90861B RO90861B (ro) 1987-05-01

Family

ID=24069223

Family Applications (1)

Application Number Title Priority Date Filing Date
RO115363A RO90861B (ro) 1983-08-02 1984-07-27 Procedeu pentru prepararea etielnglicolului

Country Status (18)

Country Link
US (1) US4508927A (ro)
EP (1) EP0133763B1 (ro)
JP (1) JPS6054332A (ro)
KR (1) KR910007046B1 (ro)
AR (1) AR240168A1 (ro)
AU (1) AU574087B2 (ro)
BG (1) BG47032A3 (ro)
BR (1) BR8403842A (ro)
CA (1) CA1232918A (ro)
DD (1) DD229688A5 (ro)
DE (1) DE3476380D1 (ro)
ES (1) ES8600186A1 (ro)
IN (1) IN161324B (ro)
MX (1) MX161869A (ro)
RO (1) RO90861B (ro)
SU (1) SU1731041A3 (ro)
YU (1) YU45639B (ro)
ZA (1) ZA846000B (ro)

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US5763691A (en) * 1995-11-30 1998-06-09 Mitsubishi Chemical Corporation Ethylene glycol process
US6258962B1 (en) 1999-06-14 2001-07-10 Mobil Oil Corp. Process for producing alkylene carbonates
US6765101B1 (en) * 2001-05-01 2004-07-20 Union Carbide Chemicals & Plastics Technology Corporation Synthesis of lower alkylene oxides and lower alkylene glycols from lower alkanes and/or lower alkenes
US6452027B1 (en) * 2001-09-10 2002-09-17 Scientific Design Company, Inc. Heat recovery procedure
CN100512966C (zh) * 2002-06-28 2009-07-15 国际壳牌研究有限公司 提高催化剂选择性的方法和烯烃环氧化方法
TW200503997A (en) 2002-12-20 2005-02-01 Shell Int Research Process for the preparation of alkylene glycol
US8049044B2 (en) * 2002-12-23 2011-11-01 Shell Oil Company Remediation process and apparatus
US8148555B2 (en) * 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
PE20070158A1 (es) * 2005-05-10 2007-03-02 Shell Int Research Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso
US20070197801A1 (en) * 2005-12-22 2007-08-23 Bolk Jeroen W Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitables for such a process
US20070151451A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the cooling, concentration or purification of ethylene oxide
US7459589B2 (en) * 2005-12-22 2008-12-02 Shell Oil Company Process for the preparation of an alkylene glycol
US20070154377A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the removal of combustible volatile contaminant materials from a process stream
US20070213545A1 (en) * 2005-12-22 2007-09-13 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070197808A1 (en) * 2005-12-22 2007-08-23 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070203352A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US20070203350A1 (en) * 2005-12-22 2007-08-30 Bolk Jeroen W Method Of Installing An Epoxidation Catalyst In A Reactor, A Method Of Preparing An Epoxidation Catalyst, An Epoxidation Catalyst, A Process For The Preparation Of An Olefin Oxide Or A Chemical Derivable From An Olefin Oxide, And A Reactor Suitable For Such A Process
US7750170B2 (en) * 2005-12-22 2010-07-06 Shell Oil Company Process for mixing an oxidant having explosive potential with a hydrocarbon
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TWI383976B (zh) * 2006-02-22 2013-02-01 Shell Int Research 製備碳酸二烷酯及烷二醇的方法
TW200740731A (en) * 2006-02-22 2007-11-01 Shell Int Research Process for the preparation of alkanediol
TWI378087B (en) * 2006-02-22 2012-12-01 Shell Int Research Process for the preparation of an alkanediol and a dialkyl carbonate
TWI382979B (zh) * 2006-02-22 2013-01-21 Shell Int Research 碳酸伸烷酯之生產方法及由此生產的碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中的用途
TW200740749A (en) * 2006-02-22 2007-11-01 Shell Int Research Process for the preparation of an alkanediol and a dialkyl carbonate
TWI387584B (zh) * 2006-03-13 2013-03-01 Shell Int Research 碳酸伸烷酯之生產方法及由此生產之碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中之用途
US20080154052A1 (en) * 2006-12-20 2008-06-26 Jeroen Willem Bolk Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US20080154051A1 (en) * 2006-12-20 2008-06-26 Jeroen Willem Bolk Method of installing an epoxidation catalyst in a reactor, a method of preparing an epoxidation catalyst, an epoxidation catalyst, a process for the preparation of an olefin oxide or a chemical derivable from an olefin oxide, and a reactor suitable for such a process
US10532989B2 (en) 2007-05-09 2020-01-14 Shell Oil Company Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CA2696187A1 (en) * 2007-08-14 2009-02-19 Shell Internationale Research Maatschappij B.V. Process for the preparation of alkylene glycol
TWI423946B (zh) * 2007-11-14 2014-01-21 Shell Int Research 伸烷基二醇的製造方法
RU2480446C2 (ru) * 2007-12-06 2013-04-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ получения алкиленгликоля
US7569710B1 (en) 2008-02-23 2009-08-04 Brian Ozero Ethylene oxide recovery process
BRPI0912391B1 (pt) * 2008-05-07 2018-04-17 Shell Internationale Research Maatschappij B.V. Processo para epoxidação de uma olefina
WO2009137427A2 (en) * 2008-05-07 2009-11-12 Shell Oil Company A process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CA2724084A1 (en) * 2008-05-15 2009-11-19 Shell Internationale Research Maatschappij B.V. Process for the preparation of an alkylene carbonate and an alkylene glycol
KR101635652B1 (ko) * 2008-05-15 2016-07-01 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 알킬렌 카보네이트 및/또는 알킬렌 글리콜의 제조방법
WO2010017052A2 (en) * 2008-08-05 2010-02-11 Dow Technology Investments Llc Two-stage, gas phase process for the manufacture of alkylene glycol
WO2010046320A1 (en) * 2008-10-20 2010-04-29 Shell Internationale Research Maatschappij B.V. Process for removing an alkanol impurity from an organic carbonate stream
EP2464620B1 (en) 2009-08-12 2013-10-02 Shell Internationale Research Maatschappij B.V. Process for removing an alkanol impurity from a dialkyl carbonate stream
TWI473786B (zh) 2009-11-16 2015-02-21 Shell Int Research 製備烷二醇及碳酸二烷酯的方法
US8802900B2 (en) * 2010-11-29 2014-08-12 Shell Oil Company Process for the preparation of ethylene glycol
KR101861884B1 (ko) * 2011-01-31 2018-05-28 쉘 인터내셔날 리써취 마트샤피지 비.브이. 에틸렌 글리콜의 제조 방법
WO2013028039A2 (ko) * 2011-08-24 2013-02-28 롯데케미칼 주식회사 알킬렌 카보네이트 및/또는 알킬렌 글리콜 합성용 촉매의 재생 방법 및 알킬렌 카보네이트 및/또는 알킬렌 글리콜의 제조 방법
CN102911137A (zh) * 2012-11-20 2013-02-06 中国石油化工股份有限公司 从乙烯直接氧化产物中分离、回收环氧乙烷的方法
CN105503520B (zh) * 2014-09-25 2017-12-15 中国石油化工股份有限公司 碳酸乙烯酯水解制备乙二醇的方法
CN110035998B (zh) 2016-12-02 2024-02-20 国际壳牌研究有限公司 调节乙烯环氧化催化剂的方法和生产环氧乙烷的相关方法
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process
BR112021009797B1 (pt) 2018-12-10 2024-03-12 Shell Internationale Research Maatschappij B.V Processo para a preparação de etilenoglicol a partir de etileno
WO2021110627A1 (en) 2019-12-06 2021-06-10 Shell Internationale Research Maatschappij B.V. Process for removing an ether alkanol impurity from an organic carbonate stream

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US3629343A (en) * 1968-10-11 1971-12-21 Vnii Neftekhim Protsessov Process for the production of alkylene glycols
IT971363B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la preparazione del glicole etilenico
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Also Published As

Publication number Publication date
EP0133763A2 (en) 1985-03-06
AU574087B2 (en) 1988-06-30
SU1731041A3 (ru) 1992-04-30
EP0133763A3 (en) 1985-11-27
JPH0446252B2 (ro) 1992-07-29
AR240168A1 (es) 1990-02-28
US4508927A (en) 1985-04-02
AU3123584A (en) 1985-02-07
EP0133763B1 (en) 1989-01-25
ES534787A0 (es) 1985-10-01
KR910007046B1 (ko) 1991-09-16
IN161324B (ro) 1987-11-14
DD229688A5 (de) 1985-11-13
YU45639B (sh) 1992-07-20
DE3476380D1 (en) 1989-03-02
MX161869A (es) 1991-02-01
ZA846000B (en) 1986-03-26
KR850001719A (ko) 1985-04-01
JPS6054332A (ja) 1985-03-28
YU133984A (en) 1986-08-31
CA1232918A (en) 1988-02-16
BR8403842A (pt) 1985-07-09
BG47032A3 (en) 1990-04-16
RO90861B (ro) 1987-05-01
ES8600186A1 (es) 1985-10-01

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