FR2186541A1 - - Google Patents

Info

Publication number
FR2186541A1
FR2186541A1 FR7243694A FR7243694A FR2186541A1 FR 2186541 A1 FR2186541 A1 FR 2186541A1 FR 7243694 A FR7243694 A FR 7243694A FR 7243694 A FR7243694 A FR 7243694A FR 2186541 A1 FR2186541 A1 FR 2186541A1
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.)
Granted
Application number
FR7243694A
Other versions
FR2186541B1 (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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2186541A1 publication Critical patent/FR2186541A1/fr
Application granted granted Critical
Publication of FR2186541B1 publication Critical patent/FR2186541B1/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
FR7243694A 1971-12-28 1972-12-08 Expired FR2186541B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT33010/71A IT944424B (it) 1971-12-28 1971-12-28 Procedimento per la preparazione di catalizzatori a base di argento

Publications (2)

Publication Number Publication Date
FR2186541A1 true FR2186541A1 (fr) 1974-01-11
FR2186541B1 FR2186541B1 (fr) 1976-01-30

Family

ID=11236250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243694A Expired FR2186541B1 (fr) 1971-12-28 1972-12-08

Country Status (23)

Country Link
US (1) US3843491A (fr)
JP (1) JPS5511895B2 (fr)
AR (1) AR196221A1 (fr)
AT (1) AT333702B (fr)
AU (1) AU476492B2 (fr)
BE (1) BE792890A (fr)
BR (1) BR7208712D0 (fr)
CA (1) CA1028276A (fr)
CH (1) CH556915A (fr)
CS (1) CS162787B2 (fr)
DD (1) DD103269A5 (fr)
DE (1) DE2263883C3 (fr)
ES (1) ES410294A1 (fr)
FR (1) FR2186541B1 (fr)
GB (1) GB1400758A (fr)
HU (1) HU165610B (fr)
IT (1) IT944424B (fr)
LU (1) LU66759A1 (fr)
NL (1) NL7217691A (fr)
RO (1) RO58869A (fr)
TR (1) TR17434A (fr)
YU (1) YU36103B (fr)
ZA (1) ZA727973B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715856C2 (de) * 1977-04-06 1984-04-12 Duval Corp., 77002 Houston, Tex. Verfahren und Vorrichtung zur kontinuierlichen Gewinnung von Metallen, insbesondere Kupfer, in Form eines teilchenförmigen kristallinen Materials
US4302319A (en) * 1978-08-16 1981-11-24 Katsyguri Ijybi Continuous electrolytic treatment of circulating washings in the plating process and an apparatus therefor
NL8503090A (nl) * 1985-11-11 1987-06-01 Harshaw Chemie Bv Werkwijze voor het bereiden van gedragen katalysator systemen.
JPH04131393A (ja) * 1990-09-21 1992-05-06 Power Reactor & Nuclear Fuel Dev Corp 電解法によるパラジウムの回収方法および回収装置
US5413987A (en) * 1994-01-24 1995-05-09 Midwest Research Institute Preparation of superconductor precursor powders
US5462647A (en) * 1994-09-09 1995-10-31 Midwest Research Institute Preparation of lead-zirconium-titanium film and powder by electrodeposition
US5785837A (en) * 1996-01-02 1998-07-28 Midwest Research Institute Preparation of transparent conductors ferroelectric memory materials and ferrites
EP1021595A2 (fr) * 1997-08-15 2000-07-26 Sachem, Inc. Electrosynthese de sels d'hydroxylammonium et d'hydroxylamine utilisant un mediateur, film catalytique, procedes de fabrication de ce film catalytique, et electrosynthese de composes utilisant ce film catalytique
US6024855A (en) * 1997-08-15 2000-02-15 Sachem, Inc. Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator
WO2001051685A2 (fr) * 2000-01-10 2001-07-19 Michael John Sole Suppression de metaux dans une solution
CN101579889B (zh) * 2009-06-05 2010-10-13 黎永健 陶瓷粉料下料装置及其下料方法
EP2573210B1 (fr) * 2011-09-23 2016-10-26 Covestro Deutschland AG Electrode catalytique consommant de l'oxygène et son procédé de fabrication
EP2573213B1 (fr) * 2011-09-23 2017-10-25 Covestro Deutschland AG Electrode catalytique consommant de l'oxygène et son procédé de fabrication
CN103060854A (zh) * 2013-01-11 2013-04-24 东南大学 一种电化学连续合成胶体银溶液的方法
DE102014204372A1 (de) 2014-03-11 2015-09-17 Bayer Materialscience Ag Verfahren zur Herstellung von katalytisch aktiven Pulvern aus metallischem Silber oder aus Mischungen aus von metallischem Silber mit Silberoxid zur Herstellung von Gasdiffusionselektroden
RU2558325C1 (ru) * 2014-06-17 2015-07-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Способ электролитического получения мелкодисперсных порошков серебра
CN104492428B (zh) * 2014-11-28 2016-09-14 东莞市莞信企业管理咨询有限公司 一种掺杂银或铋的二氧化锆纳米管及其制备方法和用途

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501278A (en) * 1937-08-21 1939-02-21 Bataafsche Petroleum Process for manufacturing catalysts and for bringing about catalytic reactions therewith

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501278A (en) * 1937-08-21 1939-02-21 Bataafsche Petroleum Process for manufacturing catalysts and for bringing about catalytic reactions therewith

Also Published As

Publication number Publication date
NL7217691A (fr) 1973-07-02
GB1400758A (en) 1975-07-23
JPS5511895B2 (fr) 1980-03-28
IT944424B (it) 1973-04-20
ZA727973B (en) 1973-09-26
BR7208712D0 (pt) 1973-09-20
DE2263883A1 (de) 1973-07-19
LU66759A1 (fr) 1973-02-27
JPS4873387A (fr) 1973-10-03
HU165610B (fr) 1974-09-28
US3843491A (en) 1974-10-22
CA1028276A (fr) 1978-03-21
AU4866372A (en) 1974-05-09
CH556915A (fr) 1974-12-13
CS162787B2 (fr) 1975-07-15
YU325672A (en) 1981-04-30
DE2263883C3 (de) 1975-05-28
ES410294A1 (es) 1976-01-01
AU476492B2 (en) 1976-09-23
TR17434A (tr) 1975-07-23
AT333702B (de) 1976-12-10
FR2186541B1 (fr) 1976-01-30
ATA1110772A (de) 1976-04-15
DE2263883B2 (de) 1974-10-10
DD103269A5 (fr) 1974-01-12
RO58869A (fr) 1975-11-15
YU36103B (en) 1982-02-25
BE792890A (fr) 1973-03-30
AR196221A1 (es) 1973-12-10

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Legal Events

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ST Notification of lapse