FR1385306A - Catalyseur à base d'argent et son utilisation pour la préparation de l'oxyde d'éthylène - Google Patents

Catalyseur à base d'argent et son utilisation pour la préparation de l'oxyde d'éthylène

Info

Publication number
FR1385306A
FR1385306A FR967667A FR967667A FR1385306A FR 1385306 A FR1385306 A FR 1385306A FR 967667 A FR967667 A FR 967667A FR 967667 A FR967667 A FR 967667A FR 1385306 A FR1385306 A FR 1385306A
Authority
FR
France
Prior art keywords
silver
preparation
ethylene oxide
based catalyst
catalyst
Prior art date
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
FR967667A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR967667A priority Critical patent/FR1385306A/fr
Application granted granted Critical
Publication of FR1385306A publication Critical patent/FR1385306A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Catalysts (AREA)
FR967667A 1963-03-22 1964-03-17 Catalyseur à base d'argent et son utilisation pour la préparation de l'oxyde d'éthylène Expired FR1385306A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR967667A FR1385306A (fr) 1963-03-22 1964-03-17 Catalyseur à base d'argent et son utilisation pour la préparation de l'oxyde d'éthylène

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US267128A US3258433A (en) 1963-03-22 1963-03-22 Supported silver catalyst composition promoted with lead
FR967667A FR1385306A (fr) 1963-03-22 1964-03-17 Catalyseur à base d'argent et son utilisation pour la préparation de l'oxyde d'éthylène

Publications (1)

Publication Number Publication Date
FR1385306A true FR1385306A (fr) 1965-01-08

Family

ID=39530665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967667A Expired FR1385306A (fr) 1963-03-22 1964-03-17 Catalyseur à base d'argent et son utilisation pour la préparation de l'oxyde d'éthylène

Country Status (6)

Country Link
US (1) US3258433A (fr)
BE (1) BE645260A (fr)
DE (1) DE1232124B (fr)
FR (1) FR1385306A (fr)
GB (1) GB1052800A (fr)
NL (1) NL6402927A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142937B (nl) * 1965-11-12 1974-08-15 Stamicarbon Werkwijze voor de katalytische gasfase-oxydatie van tolueen met zuurstof tot benzaldehyde.
US4507342A (en) * 1979-05-08 1985-03-26 Rohm And Haas Company Polymers adherent to polyolefins
US4330437A (en) * 1980-11-05 1982-05-18 Borden, Inc. Supported silver catalyst and a process of preparing it
US4386014A (en) * 1981-07-27 1983-05-31 Celanese Corporation Catalyst of supported silver and lead for the production of formaldehyde
USD364488S (en) 1994-06-27 1995-11-21 Nasin Jarrod A Portable fire extinguisher
US5882388A (en) * 1996-10-16 1999-03-16 Brady Usa, Inc. Water resistant ink jet recording media topcoats
US11772082B1 (en) 2018-06-21 2023-10-03 Avn Corporation Catalyst supports—composition and process of manufacture
WO2019245859A1 (fr) 2018-06-21 2019-12-26 The J. David Gladstone Institutes Génération d'une population de cellules de cerveau postérieur et d'organoïdes de type cerveau postérieur à partir de cellules souches pluripotentes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766261A (en) * 1956-10-09 Process for the preparation of
US2005645A (en) * 1930-04-15 1935-06-18 Du Pont Process of oxidizing aliphatic alcohols to aldehydes
US1998878A (en) * 1931-03-27 1935-04-23 Fr De Catalyse Generalisee Sa Process for the production of ethylene oxide
GB402438A (en) * 1931-10-03 1933-12-04 Fr De Catalyse Generalisee Soc Improvements in or relating to the production of ethylene oxide, particularly for the preparation of ethylene-glycol and of its derivatives
US2307421A (en) * 1939-06-28 1943-01-05 Overhoff Johan Silver catalyst and method of making the same
US2458266A (en) * 1945-02-09 1949-01-04 Monsanto Chemicals Process for making ethylene oxide
US2752362A (en) * 1949-11-08 1956-06-26 Chempatents Inc Process for the oxidation of ethylene
US2805207A (en) * 1953-08-06 1957-09-03 Floyd J Metzger Silver catalysts
US2920052A (en) * 1956-09-21 1960-01-05 Dow Chemical Co Silver catalyst and method of manufacture

Also Published As

Publication number Publication date
US3258433A (en) 1966-06-28
DE1232124B (de) 1967-01-12
NL6402927A (nl) 1964-09-23
GB1052800A (en) 1966-12-30
BE645260A (fr) 1964-09-16

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