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
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/en

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/50Silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/34Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/348Electrochemical processes, e.g. electrochemical deposition or anodisation
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C5/00Electrolytic production, recovery or refining of metal powders or porous metal masses
    • C25C5/02Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (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 (en)
JP (1) JPS5639932B1 (en)
AT (1) AT322514B (en)
AU (1) AU470570B2 (en)
BE (1) BE786623A (en)
BR (1) BR7205136D0 (en)
CA (1) CA1005388A (en)
CH (1) CH545653A (en)
CS (1) CS168601B2 (en)
DD (1) DD98211A5 (en)
DE (1) DE2237574C3 (en)
DK (1) DK141277B (en)
ES (1) ES405711A1 (en)
FR (1) FR2148028B1 (en)
GB (1) GB1393689A (en)
LU (1) LU65795A1 (en)
NL (1) NL161509C (en)
NO (1) NO131776C (en)
PL (1) PL82002B1 (en)
RO (1) RO61157A (en)
SE (1) SE371938B (en)
SU (1) SU444351A3 (en)
TR (1) TR18002A (en)
YU (1) YU34574B (en)
ZA (1) ZA725196B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520219C3 (en) * 1975-05-07 1983-02-24 Basf Ag, 6700 Ludwigshafen Process for the production of formaldehyde
SE8504290L (en) * 1985-09-16 1987-03-17 Boliden Ab PROCEDURE FOR SELECTIVE EXTRACTION OF LEAD FROM COMPLEX SULFIDE ORE
US5413987A (en) * 1994-01-24 1995-05-09 Midwest Research Institute Preparation of superconductor precursor powders
DE69510477T2 (en) * 1994-03-14 2000-03-16 Studiengesellschaft Kohle Mbh Process for the production of highly dispersed metal colloids and of metal clusters bound on a substrate by electrochemical reduction of metal salts
US5462647A (en) * 1994-09-09 1995-10-31 Midwest Research Institute Preparation of lead-zirconium-titanium film and powder by electrodeposition
DE59605306D1 (en) * 1995-03-15 2000-06-29 Basf Ag METHOD FOR PRODUCING PHOSPHOROUS-Doped SILVER CATALYSTS
US5785837A (en) * 1996-01-02 1998-07-28 Midwest Research Institute Preparation of transparent conductors ferroelectric memory materials and ferrites
DE19835481A1 (en) 1998-08-07 2000-02-17 Bayer Ag Process for the oxidation of hydrocarbons
DE19912896A1 (en) * 1999-03-23 2000-09-28 Daimler Chrysler Ag Process for producing a catalyst
PL377451A1 (en) * 2005-10-05 2007-04-16 Instytut Wysokich Ciśnień PAN Methods of reaction leading, chemical reactor
DE102014204372A1 (en) 2014-03-11 2015-09-17 Bayer Materialscience Ag Process for the preparation of catalytically active powders of metallic silver or of mixtures of metallic silver with silver oxide for the production of gas diffusion electrodes

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 (en) * 1959-09-15 1959-11-30 В.И. Семерюк The method of electrolytically obtaining silver powder from insoluble compounds
DE1188822B (en) * 1964-04-24 1965-03-11 Agfa Ag Method and device for the electrolytic recovery of silver from used photographic processing fluids

Also Published As

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

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