ZA725196B - Process for the electrochemical manufacture of silver containing catalysts - Google Patents

Process for the electrochemical manufacture of silver containing catalysts

Info

Publication number
ZA725196B
ZA725196B ZA725196A ZA725196A ZA725196B ZA 725196 B ZA725196 B ZA 725196B ZA 725196 A ZA725196 A ZA 725196A ZA 725196 A ZA725196 A ZA 725196A ZA 725196 B ZA725196 B ZA 725196B
Authority
ZA
South Africa
Prior art keywords
containing catalysts
silver containing
electrochemical manufacture
electrochemical
manufacture
Prior art date
Application number
ZA725196A
Other languages
English (en)
Inventor
L Rivola
V Mormino
B Notari
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of ZA725196B publication Critical patent/ZA725196B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
    • C25C5/02—Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Toxicology (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electroplating Methods And Accessories (AREA)
ZA725196A 1971-07-31 1972-07-27 Process for the electrochemical manufacture of silver containing catalysts ZA725196B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2702271 1971-07-31

Publications (1)

Publication Number Publication Date
ZA725196B true ZA725196B (en) 1973-04-25

Family

ID=11220791

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725196A ZA725196B (en) 1971-07-31 1972-07-27 Process for the electrochemical manufacture of silver containing catalysts

Country Status (25)

Country Link
US (1) US3836436A (fr)
JP (1) JPS5639932B1 (fr)
AT (1) AT322514B (fr)
AU (1) AU470570B2 (fr)
BE (1) BE786623A (fr)
BR (1) BR7205136D0 (fr)
CA (1) CA1005388A (fr)
CH (1) CH545653A (fr)
CS (1) CS168601B2 (fr)
DD (1) DD98211A5 (fr)
DE (1) DE2237574C3 (fr)
DK (1) DK141277B (fr)
ES (1) ES405711A1 (fr)
FR (1) FR2148028B1 (fr)
GB (1) GB1393689A (fr)
LU (1) LU65795A1 (fr)
NL (1) NL161509C (fr)
NO (1) NO131776C (fr)
PL (1) PL82002B1 (fr)
RO (1) RO61157A (fr)
SE (1) SE371938B (fr)
SU (1) SU444351A3 (fr)
TR (1) TR18002A (fr)
YU (1) YU34574B (fr)
ZA (1) ZA725196B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520219C3 (de) * 1975-05-07 1983-02-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Formaldehyd
SE8504290L (sv) * 1985-09-16 1987-03-17 Boliden Ab Forfarande for selektiv utvinning av bly ur komplexa sulfidmalmer
US5413987A (en) * 1994-01-24 1995-05-09 Midwest Research Institute Preparation of superconductor precursor powders
EP0672765B1 (fr) * 1994-03-14 1999-06-30 Studiengesellschaft Kohle mbH Procédé de préparation de colloides métalliques hautement dispersés et de clusters métalliques fixés à un substrat par réduction électrochimique de sels de métaux
US5462647A (en) * 1994-09-09 1995-10-31 Midwest Research Institute Preparation of lead-zirconium-titanium film and powder by electrodeposition
WO1996028249A1 (fr) * 1995-03-15 1996-09-19 Basf Aktiengesellschaft Procede de preparation de catalyseurs en argent dopes au phosphore
US5785837A (en) * 1996-01-02 1998-07-28 Midwest Research Institute Preparation of transparent conductors ferroelectric memory materials and ferrites
DE19835481A1 (de) 1998-08-07 2000-02-17 Bayer Ag Verfahren zur Oxidation von Kohlenwasserstoffen
DE19912896A1 (de) * 1999-03-23 2000-09-28 Daimler Chrysler Ag Verfahren zur Herstellung eines Katalysators
PL377451A1 (pl) * 2005-10-05 2007-04-16 Instytut Wysokich Ciśnień PAN Sposób prowadzenia reakcji i reaktor chemiczny
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2216167A (en) * 1936-08-24 1940-10-01 Gen Metals Powder Company Method of producing metal powders
SU129447A1 (ru) * 1959-09-15 1959-11-30 В.И. Семерюк Способ электролитического получени порошка серебра из нерастворимых соединений
DE1188822B (de) * 1964-04-24 1965-03-11 Agfa Ag Verfahren und Vorrichtung zur elektrolytischen Silberrueckgewinnung aus gebrauchten fotografischen Behandlungsfluessigkeiten

Also Published As

Publication number Publication date
FR2148028A1 (fr) 1973-03-11
US3836436A (en) 1974-09-17
NO131776C (fr) 1975-07-30
DD98211A5 (fr) 1973-06-12
DE2237574B2 (de) 1974-07-04
CH545653A (fr) 1974-02-15
DK141277B (da) 1980-02-18
DE2237574A1 (de) 1973-02-22
TR18002A (tr) 1976-08-20
ES405711A1 (es) 1975-09-01
NL161509C (nl) 1980-02-15
BE786623A (fr) 1973-01-24
LU65795A1 (fr) 1972-11-28
NO131776B (fr) 1975-04-21
PL82002B1 (fr) 1975-10-31
DK141277C (fr) 1980-08-11
CA1005388A (en) 1977-02-15
NL7210498A (fr) 1973-02-02
AT322514B (de) 1975-05-26
DE2237574C3 (de) 1975-02-27
SE371938B (fr) 1974-12-09
YU191272A (en) 1979-04-30
FR2148028B1 (fr) 1976-01-16
CS168601B2 (fr) 1976-06-29
AU470570B2 (en) 1976-03-18
NL161509B (nl) 1979-09-17
SU444351A3 (ru) 1974-09-25
RO61157A (fr) 1977-01-15
GB1393689A (en) 1975-05-07
BR7205136D0 (pt) 1973-06-14
YU34574B (en) 1979-10-31
JPS5639932B1 (fr) 1981-09-17
AU4447272A (en) 1974-01-17

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