BE839881A - Procede perfectionne pour la recuperation d'oxyde d'ethylene - Google Patents

Procede perfectionne pour la recuperation d'oxyde d'ethylene

Info

Publication number
BE839881A
BE839881A BE165438A BE165438A BE839881A BE 839881 A BE839881 A BE 839881A BE 165438 A BE165438 A BE 165438A BE 165438 A BE165438 A BE 165438A BE 839881 A BE839881 A BE 839881A
Authority
BE
Belgium
Prior art keywords
recovery
ethylene oxide
perfected process
perfected
ethylene
Prior art date
Application number
BE165438A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE839881A publication Critical patent/BE839881A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE165438A 1975-03-24 1976-03-22 Procede perfectionne pour la recuperation d'oxyde d'ethylene BE839881A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/561,515 US3964980A (en) 1975-03-24 1975-03-24 Process for the recovery of ethylene oxide

Publications (1)

Publication Number Publication Date
BE839881A true BE839881A (fr) 1976-09-22

Family

ID=24242293

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165438A BE839881A (fr) 1975-03-24 1976-03-22 Procede perfectionne pour la recuperation d'oxyde d'ethylene

Country Status (23)

Country Link
US (1) US3964980A (xx)
JP (1) JPS51118709A (xx)
AR (1) AR208365A1 (xx)
AU (1) AU498179B2 (xx)
BE (1) BE839881A (xx)
BG (1) BG39112A3 (xx)
BR (1) BR7601769A (xx)
CA (1) CA1080239A (xx)
DD (1) DD124475A5 (xx)
DE (1) DE2612540C3 (xx)
EG (1) EG12464A (xx)
ES (1) ES446306A1 (xx)
FR (1) FR2305436A1 (xx)
GB (1) GB1539889A (xx)
IN (1) IN145102B (xx)
IT (1) IT1058031B (xx)
NL (1) NL170001C (xx)
PL (1) PL104357B1 (xx)
RO (1) RO72229A (xx)
SE (1) SE425851B (xx)
SU (1) SU831076A3 (xx)
TR (1) TR18887A (xx)
ZA (1) ZA761783B (xx)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230264A (en) * 1975-09-02 1977-03-07 Godo Shigen Sangyo Kk Perpendicularly intersecting current diffusing and absorbing apparatus
SE8302611L (sv) * 1983-05-06 1984-11-07 Gambro Lundia Ab Forfarande och anleggning for atervinning av en eller flera bestandsdelar ur en gasblandning
US4508927A (en) * 1983-08-02 1985-04-02 The Halcon Sd Group, Inc. Preparation of glycols from ethylene oxide
FR2553771B1 (fr) * 1983-10-19 1986-01-17 Atochem Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene
US4556748A (en) * 1983-10-31 1985-12-03 The Dow Chemical Company Process for producing alkylene glycols
FR2558069B1 (fr) * 1984-01-17 1986-04-25 Atochem Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene
FR2572403B1 (fr) * 1984-10-31 1988-07-29 Atochem Procede pour concentrer des solutions aqueuses diluees d'oxyde d'ethylene
DE3504032A1 (de) * 1985-02-06 1986-08-07 Linde Ag, 6200 Wiesbaden Verfahren zur regenerierung eines beladenen waschmittels
CA1284334C (en) 1985-06-27 1991-05-21 Masayuki Sawada Method for recovery of ethylene oxide
EP0207490B1 (en) * 1985-07-03 1991-04-24 Nippon Shokubai Kagaku Kogyo Co., Ltd Method for purification of ethylene oxide
US5529667A (en) * 1994-12-01 1996-06-25 Hoechst Celanese Corporation Process for recovering ethylene oxide
DE19843721A1 (de) * 1998-09-23 2000-03-30 Basf Ag Verfahren zur kontinuierlichen Herstellung einer wässrigen Ethylenoxid-Lösung
US6437199B1 (en) * 1999-07-14 2002-08-20 Nippon Shokubai Co., Ltd. Method for production of high-purity monoethylene glycol
JP2001031600A (ja) * 1999-07-14 2001-02-06 Nippon Shokubai Co Ltd 高純度モノエチレングリコールの製法
JP2001031601A (ja) * 1999-07-14 2001-02-06 Nippon Shokubai Co Ltd 高純度モノエチレングリコールの製造方法
US6395913B1 (en) 2001-07-20 2002-05-28 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene
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
US7404834B2 (en) * 2005-02-11 2008-07-29 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Lenbachplatz 6 Ethylene oxide plant operation
TWI402093B (zh) * 2005-05-10 2013-07-21 Shell Int Research 環氧乙烷之製備
US20070154377A1 (en) * 2005-12-22 2007-07-05 Rekers Dominicus M Process for the removal of combustible volatile contaminant materials from a process stream
US8268238B2 (en) * 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US7666369B2 (en) * 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
AR064958A1 (es) * 2007-01-22 2009-05-06 Shell Int Research Procesos para la produccion de oxido de etileno y glicol de etileno
WO2008133121A1 (ja) * 2007-04-17 2008-11-06 Arkray, Inc. 基質濃度測定方法および基質濃度測定装置
EP2178815B1 (en) * 2007-08-14 2017-07-19 Shell Internationale Research Maatschappij B.V. Process for the preparation of alkylene glycol
CA2712985C (en) 2008-01-25 2016-08-09 Dow Technology Investments Llc Reflux condenser
US7569710B1 (en) * 2008-02-23 2009-08-04 Brian Ozero Ethylene oxide recovery process
ATE539068T1 (de) * 2008-07-31 2012-01-15 Dow Technology Investments Llc Systeme zur rückgewinnung von alkylenoxid
US8053586B2 (en) * 2008-07-31 2011-11-08 Dow Technology Investments Llc Alkylene oxide recovery systems
JP5828793B2 (ja) * 2012-03-30 2015-12-09 株式会社日本触媒 エチレンオキシドの製造プロセスにおける炭酸ガスの回収方法
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
JP6522078B2 (ja) * 2017-11-01 2019-05-29 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
US11932615B2 (en) 2018-06-04 2024-03-19 Brian Ozero Method for recovery of ethylene oxide

Family Cites Families (7)

* 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
US3418338A (en) * 1966-02-28 1968-12-24 Halcon International Inc Water extractive distillation of an ethylene oxide stream containing formaldehyde
US3523957A (en) * 1966-12-07 1970-08-11 Lummus Co Process for producing an olefinic oxide
US3745092A (en) * 1971-01-11 1973-07-10 Shell Oil Co Recovery and purification of ethylene oxide by distillation and absorption
US3729899A (en) * 1971-06-23 1973-05-01 Shell Oil Co Recovery of ethylene oxide from admixed inert gaseous components
BE789308A (fr) * 1971-10-04 1973-03-27 Shell Int Research Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa

Also Published As

Publication number Publication date
NL7602675A (nl) 1976-09-28
JPS51118709A (en) 1976-10-18
NL170001C (nl) 1982-09-16
DE2612540A1 (de) 1976-10-14
ZA761783B (en) 1977-10-26
EG12464A (en) 1981-03-31
BG39112A3 (en) 1986-04-15
SE425851B (sv) 1982-11-15
SE7602214L (sv) 1976-09-25
FR2305436B1 (xx) 1978-10-13
SU831076A3 (ru) 1981-05-15
IT1058031B (it) 1982-04-10
DE2612540C3 (de) 1981-02-12
AR208365A1 (es) 1976-12-20
AU498179B2 (en) 1979-02-15
BR7601769A (pt) 1976-09-21
IN145102B (xx) 1978-08-26
FR2305436A1 (fr) 1976-10-22
AU1212676A (en) 1977-09-22
JPS54882B2 (xx) 1979-01-18
GB1539889A (en) 1979-02-07
DE2612540B2 (de) 1980-05-22
CA1080239A (en) 1980-06-24
TR18887A (tr) 1977-11-10
ES446306A1 (es) 1977-06-16
US3964980A (en) 1976-06-22
RO72229A (ro) 1981-08-30
PL104357B1 (pl) 1979-08-31
NL170001B (nl) 1982-04-16
DD124475A5 (de) 1977-02-23

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Legal Events

Date Code Title Description
CA Change of address of the owner of the patent

Owner name: *SCIENTIFIC DESIGN CY INC.:49 INDUSTRIAL AVENUE, L

Effective date: 19880727

CH Change of patent owner

Owner name: *SCIENTIFIC DESIGN CY INC.

Effective date: 19880727

CN Change of patent owner's name

Owner name: *SCIENTIFIC DESIGN CY INC.

Effective date: 19880727

RE Patent lapsed

Owner name: SCIENTIFIC DESIGN CY INC.

Effective date: 19920331