CA978199A - Secondary removal of inerts in ethylene oxide purification - Google Patents

Secondary removal of inerts in ethylene oxide purification

Info

Publication number
CA978199A
CA978199A CA153,138A CA153138A CA978199A CA 978199 A CA978199 A CA 978199A CA 153138 A CA153138 A CA 153138A CA 978199 A CA978199 A CA 978199A
Authority
CA
Canada
Prior art keywords
inerts
ethylene oxide
oxide purification
secondary removal
removal
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
CA153,138A
Other languages
English (en)
Other versions
CA153138S (fr
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 CA978199A publication Critical patent/CA978199A/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)
  • Storage Of Fruits Or Vegetables (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA153,138A 1971-10-04 1972-10-03 Secondary removal of inerts in ethylene oxide purification Expired CA978199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18598771A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
CA978199A true CA978199A (en) 1975-11-18

Family

ID=22683201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,138A Expired CA978199A (en) 1971-10-04 1972-10-03 Secondary removal of inerts in ethylene oxide purification

Country Status (15)

Country Link
US (1) US3766714A (nl)
JP (1) JPS5710107B2 (nl)
AU (1) AU468874B2 (nl)
BE (1) BE789308A (nl)
CA (1) CA978199A (nl)
CS (1) CS161668B2 (nl)
DD (1) DD99993A5 (nl)
DE (1) DE2248285C3 (nl)
ES (1) ES407225A1 (nl)
FR (1) FR2155960B1 (nl)
GB (1) GB1409604A (nl)
IT (1) IT979660B (nl)
NL (1) NL177114C (nl)
PL (1) PL89035B1 (nl)
SE (1) SE383743B (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT971365B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per il recupero dell ossido di etilene
IT972793B (it) * 1972-12-22 1974-05-31 Sir Soc Italiana Resine Spa Perfezionamenti nei procedimenti per la preparazione di etilene ossido
US3867113A (en) * 1973-07-16 1975-02-18 Shell Oil Co Ethylene oxide process
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
JPS53150325U (nl) * 1977-05-02 1978-11-27
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
DE3127516A1 (de) * 1981-07-11 1983-01-27 Fa. Andreas Stihl, 7050 Waiblingen Vergaser fuer verbrennungsmotoren, insbesondere tragbaren kleinstmotoren
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
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
JPH0791282B2 (ja) * 1986-07-23 1995-10-04 株式会社日本触媒 エチレンオキシドの精製方法
US4814114A (en) * 1988-07-21 1989-03-21 Walbro Corporation Diaphragm-controlled carburetor with manual fuel enrichment
US5209762A (en) * 1992-01-24 1993-05-11 Gas Research Institute Method and system for controlling emissions from glycol dehydrators
US5346537A (en) * 1992-01-24 1994-09-13 Gas Research Institute Method and system for controlling emissions from glycol dehydrators
US5261250A (en) * 1993-03-09 1993-11-16 Polycold Systems International Method and apparatus for recovering multicomponent vapor mixtures
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
JP6391913B2 (ja) * 2013-03-29 2018-09-19 株式会社日本触媒 エチレンオキシドの製造方法
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process

Family Cites Families (2)

* 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

Also Published As

Publication number Publication date
DE2248285C3 (de) 1975-09-11
FR2155960A1 (nl) 1973-05-25
CS161668B2 (nl) 1975-06-10
DD99993A5 (nl) 1973-09-05
NL177114B (nl) 1985-03-01
BE789308A (fr) 1973-03-27
FR2155960B1 (nl) 1975-01-03
DE2248285B2 (de) 1974-11-07
JPS4844208A (nl) 1973-06-26
NL7213125A (nl) 1973-04-06
NL177114C (nl) 1985-08-01
IT979660B (it) 1974-09-30
US3766714A (en) 1973-10-23
JPS5710107B2 (nl) 1982-02-24
DE2248285A1 (de) 1973-04-12
SE383743B (sv) 1976-03-29
ES407225A1 (es) 1975-10-01
PL89035B1 (nl) 1976-10-30
AU468874B2 (en) 1976-01-29
AU4726572A (en) 1974-04-04
GB1409604A (en) 1975-10-08

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