FR2256164B1 - - Google Patents

Info

Publication number
FR2256164B1
FR2256164B1 FR7443119A FR7443119A FR2256164B1 FR 2256164 B1 FR2256164 B1 FR 2256164B1 FR 7443119 A FR7443119 A FR 7443119A FR 7443119 A FR7443119 A FR 7443119A FR 2256164 B1 FR2256164 B1 FR 2256164B1
Authority
FR
France
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
FR7443119A
Other versions
FR2256164A1 (fr
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of FR2256164A1 publication Critical patent/FR2256164A1/fr
Application granted granted Critical
Publication of FR2256164B1 publication Critical patent/FR2256164B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis 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
    • C07D301/10—Synthesis 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7443119A 1973-12-28 1974-12-27 Expired FR2256164B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32343/73A IT1006688B (it) 1973-12-28 1973-12-28 Procedimento e catalizzazione per la produzione dell ossido di etile ne mediante ossidazione dell etile ne

Publications (2)

Publication Number Publication Date
FR2256164A1 FR2256164A1 (fr) 1975-07-25
FR2256164B1 true FR2256164B1 (fr) 1978-07-13

Family

ID=11235271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443119A Expired FR2256164B1 (fr) 1973-12-28 1974-12-27

Country Status (10)

Country Link
US (1) US3962286A (fr)
JP (1) JPS5333565B2 (fr)
CA (1) CA1029025A (fr)
CH (1) CH605880A5 (fr)
DE (1) DE2461587A1 (fr)
FR (1) FR2256164B1 (fr)
GB (1) GB1441470A (fr)
IT (1) IT1006688B (fr)
NL (1) NL7416936A (fr)
YU (1) YU36261B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569974A (en) * 1976-03-05 1980-06-25 Ici Ltd Restoration of selectivity to catalysts used in the production of olefine oxides
US4066575A (en) * 1976-07-26 1978-01-03 Halcon International, Inc. Process for the preparation of a supported silver catalyst
DE3014091A1 (de) * 1980-04-12 1981-10-15 EC Erdölchemie GmbH, 5000 Köln Silberhaltige traegerkatalysatoren und katalysator-zwischenprodukte, verfahren zu ihrer herstellung und ihre verwendung
DE3582097D1 (de) * 1984-08-21 1991-04-18 Mitsubishi Petrochemical Co Silberkatalysator fuer die herstellung von ethylenoxid aus ethylen und verfahren zu dessen herstellung.
US7553795B2 (en) 2006-03-21 2009-06-30 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Activation of high selectivity ethylene oxide catalyst
JP5211924B2 (ja) * 2008-08-05 2013-06-12 三菱化学株式会社 エチレンオキシド製造用触媒及びエチレンオキシドの製造方法
US11801493B2 (en) 2016-12-02 2023-10-31 Shell Usa, Inc. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831870A (en) * 1956-05-07 1958-04-22 Allied Chem & Dye Corp Production of ethylene oxide
GB1241480A (en) * 1968-11-23 1971-08-04 Sir Soc Italiana Resine Spa Method of preparing supported oxidation catalysts for producing ethylene oxide

Also Published As

Publication number Publication date
JPS50105605A (fr) 1975-08-20
DE2461587A1 (de) 1975-07-10
JPS5333565B2 (fr) 1978-09-14
CA1029025A (fr) 1978-04-04
IT1006688B (it) 1976-10-20
YU36261B (en) 1982-06-18
YU348674A (en) 1981-08-31
NL7416936A (nl) 1975-07-01
US3962286A (en) 1976-06-08
CH605880A5 (fr) 1978-10-13
FR2256164A1 (fr) 1975-07-25
GB1441470A (en) 1976-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse