NO155008C - Fremgangsmaate ved gjenvinning av etylenoksyd fra vandige etylenoksydopploesninger. - Google Patents

Fremgangsmaate ved gjenvinning av etylenoksyd fra vandige etylenoksydopploesninger.

Info

Publication number
NO155008C
NO155008C NO790572A NO790572A NO155008C NO 155008 C NO155008 C NO 155008C NO 790572 A NO790572 A NO 790572A NO 790572 A NO790572 A NO 790572A NO 155008 C NO155008 C NO 155008C
Authority
NO
Norway
Prior art keywords
ethylene oxide
recovery
procedure
solutions
aqueous
Prior art date
Application number
NO790572A
Other languages
English (en)
Norwegian (no)
Other versions
NO790572L (no
NO155008B (no
Inventor
Brian John Ozero
Original Assignee
Halcon Res & Dev
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 Halcon Res & Dev filed Critical Halcon Res & Dev
Publication of NO790572L publication Critical patent/NO790572L/no
Publication of NO155008B publication Critical patent/NO155008B/no
Publication of NO155008C publication Critical patent/NO155008C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NO790572A 1978-02-21 1979-02-20 Fremgangsmaate ved gjenvinning av etylenoksyd fra vandige etylenoksydopploesninger. NO155008C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/879,544 US4134797A (en) 1978-02-21 1978-02-21 Process for recovery of ethylene oxide containing low levels of aldehydic impurities

Publications (3)

Publication Number Publication Date
NO790572L NO790572L (no) 1979-08-22
NO155008B NO155008B (no) 1986-10-20
NO155008C true NO155008C (no) 1987-01-28

Family

ID=25374362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790572A NO155008C (no) 1978-02-21 1979-02-20 Fremgangsmaate ved gjenvinning av etylenoksyd fra vandige etylenoksydopploesninger.

Country Status (17)

Country Link
US (1) US4134797A (fi)
JP (1) JPS54132510A (fi)
KR (1) KR840002431B1 (fi)
AR (1) AR230992A1 (fi)
AU (1) AU523074B2 (fi)
BE (1) BE874308A (fi)
BR (1) BR7901039A (fi)
CA (1) CA1101877A (fi)
DE (1) DE2906698C3 (fi)
ES (1) ES477942A1 (fi)
FR (1) FR2417509A1 (fi)
GB (1) GB2015514B (fi)
IT (1) IT1117212B (fi)
MX (1) MX151397A (fi)
NL (1) NL176456C (fi)
NO (1) NO155008C (fi)
SE (1) SE448299B (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453166A1 (fr) * 1979-04-06 1980-10-31 Propylox Sa Procede pour l'epuration d'oxydes d'olefines
DE3038497C2 (de) * 1980-10-11 1983-11-10 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Trennung von ein Azeotrop bildenden Gemischen
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
US4778567A (en) * 1985-07-03 1988-10-18 Nippon Shokubai Kagaku Kogyo Co. Method for purification of ethylene oxide and recovery of heat thereof
JPS642549U (fi) * 1987-06-22 1989-01-09
FR2624859B1 (fr) * 1987-12-22 1991-03-22 Atochem Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
DE3811524A1 (de) * 1988-04-06 1989-10-19 Solvay Werke Gmbh Verfahren und vorrichtung zur herstellung von reinst-epichlorhydrin
US5529667A (en) * 1994-12-01 1996-06-25 Hoechst Celanese Corporation Process for recovering ethylene oxide
DE19542829A1 (de) * 1995-11-17 1997-05-22 Basf Ag Verfahren zur Destillation von Ethylenoxid
DE19703627A1 (de) 1997-01-31 1998-08-06 Basf Ag Verfahren zur Ehtylenoxid-Reindestillation
US6306263B1 (en) * 1999-03-31 2001-10-23 Arco Chemical Technology, L.P. Impurities separation by distillation
FR2833951A1 (fr) * 2001-12-21 2003-06-27 Bp Chemicals Snc Procede de fabrication et de recuperation d'oxyde d'ethylene
WO2005032687A2 (en) * 2003-09-30 2005-04-14 Clark Arthur F Method for separating volatile components by dilutive distillation
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
EP2154521B1 (en) * 2007-04-17 2012-08-22 ARKRAY, Inc. Method and apparatus for measuring substrate concentration
WO2009094103A1 (en) 2008-01-25 2009-07-30 Dow Technology Investments Llc Reflux condenser
US7569710B1 (en) 2008-02-23 2009-08-04 Brian Ozero Ethylene oxide recovery process
US8845863B2 (en) * 2008-07-31 2014-09-30 Dow Technology Investments Llc Alkylene oxide purification processes and systems
BR112016012516B1 (pt) * 2013-12-06 2021-03-09 Shell Internationale Research Maatschappij B.V. métodos para separar impurezas de óxido de propileno impuro e para produzir óxido de propileno
US10035782B2 (en) 2014-10-01 2018-07-31 Shell Oil Company Relating to ethylene oxide recovery
EP3801803A4 (en) * 2018-06-04 2022-03-16 Brian Ozero PROCESS FOR RECOVERING ETHYLENE OXIDE
US11608305B2 (en) 2019-09-16 2023-03-21 Petron Scientech, Inc. Ethylene oxide purification
US20220289702A1 (en) * 2021-03-11 2022-09-15 Scientific Design Company, Inc. Epoxidation process with increased cycle water absorption

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615901A (en) * 1949-05-11 1952-10-28 Jefferson Chem Co Inc Process of producing ethylene oxide substantially free of acetaldehyde
US3398062A (en) * 1965-02-10 1968-08-20 Lummus Co Olefin oxide purification by fractional distillation followed by side stream stripping
US3418338A (en) * 1966-02-28 1968-12-24 Halcon International Inc Water extractive distillation of an ethylene oxide stream containing formaldehyde
US3531376A (en) * 1968-12-23 1970-09-29 Mitsubishi Chem Ind Purification of acetone by extractive distillation and rectification with simultaneous alkali-containing acetone solution contact and halogen impurity side stream removal
US4008131A (en) * 1975-12-11 1977-02-15 Monsanto Company Purification of acetic acid

Also Published As

Publication number Publication date
JPS6251958B2 (fi) 1987-11-02
NO790572L (no) 1979-08-22
DE2906698B2 (de) 1981-02-19
KR830000537A (ko) 1983-04-16
IT7948072A0 (it) 1979-02-21
GB2015514B (en) 1982-08-04
FR2417509B1 (fi) 1982-10-22
AU4425479A (en) 1980-08-28
BR7901039A (pt) 1979-10-02
SE448299B (sv) 1987-02-09
GB2015514A (en) 1979-09-12
NL176456C (nl) 1985-04-16
AU523074B2 (en) 1982-07-08
DE2906698A1 (de) 1979-08-23
SE7901564L (sv) 1980-08-22
IT1117212B (it) 1986-02-17
KR840002431B1 (ko) 1984-12-27
NO155008B (no) 1986-10-20
ES477942A1 (es) 1980-04-01
NL7901073A (nl) 1979-08-23
JPS54132510A (en) 1979-10-15
FR2417509A1 (fr) 1979-09-14
CA1101877A (en) 1981-05-26
AR230992A1 (es) 1984-08-31
MX151397A (es) 1984-11-14
DE2906698C3 (de) 1982-03-18
BE874308A (fr) 1979-08-20
US4134797A (en) 1979-01-16

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