CA978197A - Process for recovering ethylene oxide - Google Patents

Process for recovering ethylene oxide

Info

Publication number
CA978197A
CA978197A CA132,070A CA132070A CA978197A CA 978197 A CA978197 A CA 978197A CA 132070 A CA132070 A CA 132070A CA 978197 A CA978197 A CA 978197A
Authority
CA
Canada
Prior art keywords
ethylene oxide
recovering ethylene
recovering
oxide
ethylene
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA132,070A
Other languages
English (en)
Other versions
CA132070S (en
Inventor
Robert G. Vanderwater
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA978197A publication Critical patent/CA978197A/en
Expired legal-status Critical Current

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
    • C07D301/04—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Gas Separation By Absorption (AREA)
CA132,070A 1971-01-11 1972-01-10 Process for recovering ethylene oxide Expired CA978197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10520571A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
CA978197A true CA978197A (en) 1975-11-18

Family

ID=22304604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,070A Expired CA978197A (en) 1971-01-11 1972-01-10 Process for recovering ethylene oxide

Country Status (15)

Country Link
US (1) US3745092A (OSRAM)
JP (1) JPS5744674B1 (OSRAM)
AT (1) AT319962B (OSRAM)
AU (1) AU465244B2 (OSRAM)
BE (1) BE777650A (OSRAM)
CA (1) CA978197A (OSRAM)
CS (1) CS158572B2 (OSRAM)
DE (1) DE2200926C3 (OSRAM)
ES (1) ES398710A1 (OSRAM)
FR (1) FR2121717B1 (OSRAM)
GB (1) GB1314806A (OSRAM)
IT (1) IT946429B (OSRAM)
NL (1) NL176364C (OSRAM)
PL (1) PL84711B1 (OSRAM)
SU (1) SU436491A3 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010014190A1 (en) * 2008-07-31 2010-02-04 Dow Technology Investments Llc Alkylene oxide recovery systems
US8053586B2 (en) 2008-07-31 2011-11-08 Dow Technology Investments Llc Alkylene oxide recovery systems
US10471371B2 (en) 2008-01-25 2019-11-12 Dow Technology Investments Llc Reflux condenser method

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964980A (en) * 1975-03-24 1976-06-22 Halcon International, Inc. Process for the recovery of ethylene oxide
IT1039745B (it) * 1975-07-08 1979-12-10 Sir Soc Italiana Resine Spa Procedimento per la purificazione di eilende ossido
SE8302611L (sv) * 1983-05-06 1984-11-07 Gambro Lundia Ab Forfarande och anleggning for atervinning av en eller flera bestandsdelar ur en gasblandning
FR2553771B1 (fr) * 1983-10-19 1986-01-17 Atochem Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene
CA1284334C (en) 1985-06-27 1991-05-21 Masayuki Sawada Method for recovery of ethylene oxide
US4778567A (en) * 1985-07-03 1988-10-18 Nippon Shokubai Kagaku Kogyo Co. Method for purification of ethylene oxide and recovery of heat thereof
FR2624859B1 (fr) * 1987-12-22 1991-03-22 Atochem Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
JPH039265U (OSRAM) * 1989-06-12 1991-01-29
US5233060A (en) * 1992-08-13 1993-08-03 The Dow Chemical Company Ethylene recovery in direct-oxidation ethylene oxide processes
US5529667A (en) * 1994-12-01 1996-06-25 Hoechst Celanese Corporation Process for recovering ethylene oxide
US6596882B2 (en) 2001-07-20 2003-07-22 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
US6500970B1 (en) 2001-07-20 2002-12-31 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents
US6395913B1 (en) 2001-07-20 2002-05-28 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene
TWI402093B (zh) * 2005-05-10 2013-07-21 Shell Int Research 環氧乙烷之製備
JP5054765B2 (ja) * 2007-04-17 2012-10-24 アークレイ株式会社 基質濃度測定方法および基質濃度測定装置
EP2531266B1 (en) * 2010-02-02 2019-06-12 Seeo, Inc Ambient temperature purification of alkylene oxides
CN105228990B (zh) * 2013-04-15 2018-01-30 科学设计有限公司 环氧化工艺
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process
US11453772B2 (en) 2018-09-30 2022-09-27 Robert Bosch Gmbh Polymer compositions based on PXE
CN111693559B (zh) * 2020-06-22 2022-04-01 中国核动力研究设计院 气相混合物的蒸汽液滴质量流量分离测量装置及测量方法
CN112592296B (zh) * 2020-12-21 2023-01-20 浙江新和成股份有限公司 一种连续反应生产羟乙基磺酸钠的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10471371B2 (en) 2008-01-25 2019-11-12 Dow Technology Investments Llc Reflux condenser method
WO2010014190A1 (en) * 2008-07-31 2010-02-04 Dow Technology Investments Llc Alkylene oxide recovery systems
US8053586B2 (en) 2008-07-31 2011-11-08 Dow Technology Investments Llc Alkylene oxide recovery systems

Also Published As

Publication number Publication date
BE777650A (nl) 1972-07-04
JPS5744674B1 (OSRAM) 1982-09-22
GB1314806A (en) 1973-04-26
NL7200233A (OSRAM) 1972-07-13
DE2200926B2 (de) 1973-04-19
ES398710A1 (es) 1974-07-16
IT946429B (it) 1973-05-21
US3745092A (en) 1973-07-10
FR2121717A1 (OSRAM) 1972-08-25
NL176364C (nl) 1985-04-01
AU3775672A (en) 1973-07-12
CS158572B2 (OSRAM) 1974-11-25
DE2200926C3 (de) 1973-11-08
NL176364B (nl) 1984-11-01
AU465244B2 (en) 1975-09-25
PL84711B1 (OSRAM) 1976-04-30
SU436491A3 (ru) 1974-07-15
FR2121717B1 (OSRAM) 1974-06-21
AT319962B (de) 1975-01-27
DE2200926A1 (de) 1972-08-03

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