CA978198A - Recovery of ethylene oxide from admixed inert gaseous components - Google Patents

Recovery of ethylene oxide from admixed inert gaseous components

Info

Publication number
CA978198A
CA978198A CA141,339A CA141339A CA978198A CA 978198 A CA978198 A CA 978198A CA 141339 A CA141339 A CA 141339A CA 978198 A CA978198 A CA 978198A
Authority
CA
Canada
Prior art keywords
recovery
ethylene oxide
gaseous components
inert gaseous
admixed
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
CA141,339A
Other languages
English (en)
Other versions
CA141339S (en
Inventor
Jack W. Cunningham
E. Gordon Foster
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 Canada Ltd
Original Assignee
Shell Canada Ltd
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 Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA978198A publication Critical patent/CA978198A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA141,339A 1971-06-23 1972-05-04 Recovery of ethylene oxide from admixed inert gaseous components Expired CA978198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15595971A 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
CA978198A true CA978198A (en) 1975-11-18

Family

ID=22557471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,339A Expired CA978198A (en) 1971-06-23 1972-05-04 Recovery of ethylene oxide from admixed inert gaseous components

Country Status (13)

Country Link
US (1) US3729899A (xx)
AU (1) AU458806B2 (xx)
BE (1) BE784830A (xx)
CA (1) CA978198A (xx)
CS (1) CS176201B2 (xx)
DD (1) DD98514A5 (xx)
DE (1) DE2230310C3 (xx)
ES (1) ES404095A1 (xx)
FR (1) FR2143181B1 (xx)
GB (1) GB1331207A (xx)
IT (1) IT959884B (xx)
NL (1) NL7208325A (xx)
PL (1) PL78050B1 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028070A (en) * 1974-04-11 1977-06-07 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of recovering ethylene oxide
US3964980A (en) * 1975-03-24 1976-06-22 Halcon International, Inc. Process for the recovery of ethylene oxide
IT1144657B (it) * 1981-03-02 1986-10-29 Snam Progetti Procedimento per l'assorbimento isotermico dell'ossido di etilene mediante l'impiego di assorbitori a film
FR2558069B1 (fr) * 1984-01-17 1986-04-25 Atochem Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene
CA1284334C (en) * 1985-06-27 1991-05-21 Masayuki Sawada Method for recovery of ethylene oxide
US5171158A (en) * 1990-04-11 1992-12-15 Cairns James L Underwater multiple contact electrical connector
US6533843B2 (en) 2001-06-05 2003-03-18 Scientific Design Company, Inc. Two stage flash for hydrocarbon removal
PE20070158A1 (es) * 2005-05-10 2007-03-02 Shell Int Research Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso
EP2154521B1 (en) * 2007-04-17 2012-08-22 ARKRAY, Inc. Method and apparatus for measuring substrate concentration
CN101925387B (zh) 2008-01-25 2013-11-06 陶氏技术投资有限公司 回流冷凝器
US8257558B2 (en) * 2008-07-31 2012-09-04 Dow Technology Investments Llc Alkylene oxide purification systems
CN113559540A (zh) * 2020-04-29 2021-10-29 北京诺维新材科技有限公司 一种环氧乙烷的汽提方法和汽提装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174262A (en) * 1965-03-23 Chemical process and apparatus for recovery of ethylene oxide
US3165539A (en) * 1960-07-08 1965-01-12 Halcon International Inc Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities
US3217466A (en) * 1962-05-22 1965-11-16 Lummus Co Recovery of ethylene oxide

Also Published As

Publication number Publication date
ES404095A1 (es) 1975-05-16
IT959884B (it) 1973-11-10
FR2143181A1 (xx) 1973-02-02
AU458806B2 (en) 1975-03-06
GB1331207A (en) 1973-09-26
AU4372272A (en) 1974-01-03
DE2230310A1 (de) 1972-12-28
BE784830A (nl) 1972-12-14
NL7208325A (xx) 1972-12-28
DD98514A5 (xx) 1973-06-20
PL78050B1 (xx) 1975-04-30
CS176201B2 (xx) 1977-06-30
FR2143181B1 (xx) 1977-12-23
DE2230310C3 (de) 1975-06-26
DE2230310B2 (xx) 1974-11-07
US3729899A (en) 1973-05-01

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