AR230992A1 - Procedimiento para la recuperacion de oxido de etileno que contiene bajos niveles de impurezas aldehidicas - Google Patents

Procedimiento para la recuperacion de oxido de etileno que contiene bajos niveles de impurezas aldehidicas

Info

Publication number
AR230992A1
AR230992A1 AR275569A AR27556979A AR230992A1 AR 230992 A1 AR230992 A1 AR 230992A1 AR 275569 A AR275569 A AR 275569A AR 27556979 A AR27556979 A AR 27556979A AR 230992 A1 AR230992 A1 AR 230992A1
Authority
AR
Argentina
Prior art keywords
recovery
procedure
ethylene oxide
low levels
oxide containing
Prior art date
Application number
AR275569A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR230992A1 publication Critical patent/AR230992A1/es

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)
AR275569A 1978-02-21 1979-02-21 Procedimiento para la recuperacion de oxido de etileno que contiene bajos niveles de impurezas aldehidicas AR230992A1 (es)

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 (1)

Publication Number Publication Date
AR230992A1 true AR230992A1 (es) 1984-08-31

Family

ID=25374362

Family Applications (1)

Application Number Title Priority Date Filing Date
AR275569A AR230992A1 (es) 1978-02-21 1979-02-21 Procedimiento para la recuperacion de oxido de etileno que contiene bajos niveles de impurezas aldehidicas

Country Status (17)

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

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 (ko) * 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
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
US7569710B1 (en) 2008-02-23 2009-08-04 Brian Ozero Ethylene oxide recovery process
US8257558B2 (en) * 2008-07-31 2012-09-04 Dow Technology Investments Llc Alkylene oxide purification systems
WO2015082605A1 (en) * 2013-12-06 2015-06-11 Shell Internationale Research Maatschappij B.V. Improvements relating to propylene oxide purification
CN107073353B (zh) * 2014-10-01 2019-12-17 国际壳牌研究有限公司 与环氧乙烷回收相关的改进
US11932615B2 (en) 2018-06-04 2024-03-19 Brian Ozero Method for recovery of ethylene oxide
US11608305B2 (en) 2019-09-16 2023-03-21 Petron Scientech, Inc. Ethylene oxide purification
CN117642217A (zh) * 2021-03-11 2024-03-01 科学设计有限公司 具有增加的循环吸水的环氧化工艺

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 (ko) 1987-11-02
CA1101877A (en) 1981-05-26
AU523074B2 (en) 1982-07-08
BE874308A (fr) 1979-08-20
DE2906698B2 (de) 1981-02-19
FR2417509B1 (ko) 1982-10-22
SE448299B (sv) 1987-02-09
IT7948072A0 (it) 1979-02-21
ES477942A1 (es) 1980-04-01
MX151397A (es) 1984-11-14
US4134797A (en) 1979-01-16
DE2906698A1 (de) 1979-08-23
NL176456C (nl) 1985-04-16
GB2015514B (en) 1982-08-04
NO155008C (no) 1987-01-28
AU4425479A (en) 1980-08-28
BR7901039A (pt) 1979-10-02
SE7901564L (sv) 1980-08-22
JPS54132510A (en) 1979-10-15
NO790572L (no) 1979-08-22
KR830000537A (ko) 1983-04-16
DE2906698C3 (de) 1982-03-18
NL7901073A (nl) 1979-08-23
GB2015514A (en) 1979-09-12
IT1117212B (it) 1986-02-17
NO155008B (no) 1986-10-20
FR2417509A1 (fr) 1979-09-14
KR840002431B1 (ko) 1984-12-27

Similar Documents

Publication Publication Date Title
AR230992A1 (es) Procedimiento para la recuperacion de oxido de etileno que contiene bajos niveles de impurezas aldehidicas
IT7968063A0 (it) Procedimento per la desolforazione dei fumi
RO86825A (ro) Procedeu pentru prepararea unor acizi 7-amino-3-metil-substituit -dela 3-cefem-4-carbo0ilici
IT1128098B (it) Procedimento per la eliminazione di bifenil policlorurati
AR208365A1 (es) Procedimiento para la recuperacion de oxido de etileno
NO159164C (no) Fremgangsmaate ved fremstilling av etylenglycol.
IT7819203A0 (it) Procedimento per la rigenerazione degli oli esausti.
IT7920479A0 (it) Procedimento per la preparazione di elettrodi.
IT7829622A0 (it) Procedimento per la purificazione di silicio.
ES515426A0 (es) Procedimiento para la obtencion de compuestos del acido 7 b-aminotiadiazolilacetilamino-3-amoniometil-3-cefem-4-carboxilico.
FI793367A (fi) Foerfarande foer framstaellning av 1,2,3-tiadiazol-5-yl-urinaemnen
IT7924928A0 (it) Procedimento per scindere diidrossidifenil-alcani.
IT1127300B (it) Procedimento per il recupero di composti del molibdeno
IT7827827A0 (it) Procedimento per la desalificazione di residui di distilleria.
IT7824141A0 (it) Procedimento per la depurazione di salamoie.
IT8020124A0 (it) Procedimento per la separazione di orto-cloronitrobenzene.
UA6342A1 (uk) Спосіб одержання 1,1-діоксіда пеніціланової кислоти або її ефіру
IT7923367A0 (it) Procedimento per la preparazione di composti del tipo-indaco.
IT7805198A0 (it) Procedimento per la fabbricazione di coltelli.
ES503481A0 (es) Procedimiento para suprimir el potencial corrosivo de soluciones acuosas de alcanolaminas que contienen azufre.
NO156488C (no) Fremgangsmaate for fremstilling av ett eller flere titanklorider.
IT7831403A0 (it) Procedimento per la preparazione di miscele perossidiche.
IT1166452B (it) Procedimento per la produzione di pastiglie di combustibile nucleare
IT7822324A0 (it) Procedimento per la preparazione di elastomeri acrilici vulcanizzabili.
IT1207205B (it) Procedimento per la preparazione di ciclopropan-nitrili