IT946429B - Procedimento per l isolamento di ossido di etilene - Google Patents

Procedimento per l isolamento di ossido di etilene

Info

Publication number
IT946429B
IT946429B IT19192/72A IT1919272A IT946429B IT 946429 B IT946429 B IT 946429B IT 19192/72 A IT19192/72 A IT 19192/72A IT 1919272 A IT1919272 A IT 1919272A IT 946429 B IT946429 B IT 946429B
Authority
IT
Italy
Prior art keywords
isolation
procedure
ethylene oxide
ethylene
oxide
Prior art date
Application number
IT19192/72A
Other languages
English (en)
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of IT946429B publication Critical patent/IT946429B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/32Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT19192/72A 1971-01-11 1972-01-10 Procedimento per l isolamento di ossido di etilene IT946429B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10520571A 1971-01-11 1971-01-11

Publications (1)

Publication Number Publication Date
IT946429B true IT946429B (it) 1973-05-21

Family

ID=22304604

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19192/72A IT946429B (it) 1971-01-11 1972-01-10 Procedimento per l isolamento di ossido di etilene

Country Status (15)

Country Link
US (1) US3745092A (it)
JP (1) JPS5744674B1 (it)
AT (1) AT319962B (it)
AU (1) AU465244B2 (it)
BE (1) BE777650A (it)
CA (1) CA978197A (it)
CS (1) CS158572B2 (it)
DE (1) DE2200926C3 (it)
ES (1) ES398710A1 (it)
FR (1) FR2121717B1 (it)
GB (1) GB1314806A (it)
IT (1) IT946429B (it)
NL (1) NL176364C (it)
PL (1) PL84711B1 (it)
SU (1) SU436491A3 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964980A (en) * 1975-03-24 1976-06-22 Halcon International, Inc. Process for the recovery of ethylene oxide
IT1039745B (it) * 1975-07-08 1979-12-10 Sir Soc Italiana Resine Spa Procedimento per la purificazione di eilende ossido
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
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
FR2624859B1 (fr) * 1987-12-22 1991-03-22 Atochem Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
JPH039265U (it) * 1989-06-12 1991-01-29
US5233060A (en) * 1992-08-13 1993-08-03 The Dow Chemical Company Ethylene recovery in direct-oxidation ethylene oxide processes
US5529667A (en) * 1994-12-01 1996-06-25 Hoechst Celanese Corporation Process for recovering ethylene oxide
US6500970B1 (en) 2001-07-20 2002-12-31 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents
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
TWI402093B (zh) * 2005-05-10 2013-07-21 Shell Int Research 環氧乙烷之製備
US8535510B2 (en) * 2007-04-17 2013-09-17 Arkray, Inc. Method for measuring substrate concentration and apparatus for measuring substrate concentration
EP2247355B1 (en) 2008-01-25 2014-03-26 Dow Technology Investments LLC Reflux condenser
ATE539068T1 (de) * 2008-07-31 2012-01-15 Dow Technology Investments Llc Systeme zur rückgewinnung von alkylenoxid
US8183400B2 (en) * 2008-07-31 2012-05-22 Dow Technology Investments Llc Alkylene oxide recovery systems
US8404873B2 (en) * 2010-02-02 2013-03-26 Seeo, Inc Ambient temperature purification of alkylene oxides
CN105228990B (zh) * 2013-04-15 2018-01-30 科学设计有限公司 环氧化工艺
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process
US11453772B2 (en) 2018-09-30 2022-09-27 Robert Bosch Gmbh Polymer compositions based on PXE
CN111693559B (zh) * 2020-06-22 2022-04-01 中国核动力研究设计院 气相混合物的蒸汽液滴质量流量分离测量装置及测量方法
CN112592296B (zh) * 2020-12-21 2023-01-20 浙江新和成股份有限公司 一种连续反应生产羟乙基磺酸钠的方法

Also Published As

Publication number Publication date
NL7200233A (it) 1972-07-13
CS158572B2 (it) 1974-11-25
CA978197A (en) 1975-11-18
DE2200926B2 (de) 1973-04-19
ES398710A1 (es) 1974-07-16
NL176364C (nl) 1985-04-01
AT319962B (de) 1975-01-27
BE777650A (nl) 1972-07-04
DE2200926A1 (de) 1972-08-03
JPS5744674B1 (it) 1982-09-22
AU465244B2 (en) 1975-09-25
GB1314806A (en) 1973-04-26
DE2200926C3 (de) 1973-11-08
FR2121717A1 (it) 1972-08-25
FR2121717B1 (it) 1974-06-21
PL84711B1 (it) 1976-04-30
SU436491A3 (ru) 1974-07-15
AU3775672A (en) 1973-07-12
US3745092A (en) 1973-07-10
NL176364B (nl) 1984-11-01

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