AT322514B - Verfahren zur elektrochemischen herstellung von silberkatalysatoren - Google Patents

Verfahren zur elektrochemischen herstellung von silberkatalysatoren

Info

Publication number
AT322514B
AT322514B AT661472A AT661472A AT322514B AT 322514 B AT322514 B AT 322514B AT 661472 A AT661472 A AT 661472A AT 661472 A AT661472 A AT 661472A AT 322514 B AT322514 B AT 322514B
Authority
AT
Austria
Prior art keywords
silver catalysts
electrochemical production
electrochemical
catalysts
silver
Prior art date
Application number
AT661472A
Other languages
English (en)
Inventor
Luigi Rivola
Vittorio Mormino
Bruno 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
Application granted granted Critical
Publication of AT322514B publication Critical patent/AT322514B/de

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)
  • 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)
AT661472A 1971-07-31 1972-07-31 Verfahren zur elektrochemischen herstellung von silberkatalysatoren AT322514B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT322514B true AT322514B (de) 1975-05-26

Family

ID=11220791

Family Applications (1)

Application Number Title Priority Date Filing Date
AT661472A AT322514B (de) 1971-07-31 1972-07-31 Verfahren zur elektrochemischen herstellung von silberkatalysatoren

Country Status (25)

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

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
ATE181751T1 (de) * 1994-03-14 1999-07-15 Studiengesellschaft Kohle Mbh Verfahren zur herstellung von hoch verstreuten metall-kolloiden und von auf einem substrat gebundenen metall-clusters durch elektrochemische reduktion von metallsalzen
US5462647A (en) * 1994-09-09 1995-10-31 Midwest Research Institute Preparation of lead-zirconium-titanium film and powder by electrodeposition
KR19980703003A (ko) * 1995-03-15 1998-09-05 페라스타르크 인 도핑 은 촉매의 제조 방법
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
DE2237574B2 (de) 1974-07-04
NL161509C (nl) 1980-02-15
LU65795A1 (de) 1972-11-28
CA1005388A (en) 1977-02-15
DK141277C (de) 1980-08-11
AU470570B2 (en) 1976-03-18
DE2237574A1 (de) 1973-02-22
DK141277B (da) 1980-02-18
NL7210498A (de) 1973-02-02
DD98211A5 (de) 1973-06-12
TR18002A (tr) 1976-08-20
NL161509B (nl) 1979-09-17
CS168601B2 (de) 1976-06-29
YU191272A (en) 1979-04-30
CH545653A (de) 1974-02-15
ES405711A1 (es) 1975-09-01
US3836436A (en) 1974-09-17
JPS5639932B1 (de) 1981-09-17
SU444351A3 (ru) 1974-09-25
NO131776C (de) 1975-07-30
ZA725196B (en) 1973-04-25
YU34574B (en) 1979-10-31
RO61157A (de) 1977-01-15
AU4447272A (en) 1974-01-17
NO131776B (de) 1975-04-21
SE371938B (de) 1974-12-09
BE786623A (fr) 1973-01-24
BR7205136D0 (pt) 1973-06-14
DE2237574C3 (de) 1975-02-27
FR2148028A1 (de) 1973-03-11
GB1393689A (en) 1975-05-07
PL82002B1 (de) 1975-10-31
FR2148028B1 (de) 1976-01-16

Similar Documents

Publication Publication Date Title
AT332963B (de) Verfahren zur herstellung von diskontinuierlichen fibrillen
ATA796273A (de) Verfahren zur herstellung von diaetkeks
AT333702B (de) Verfahren zur herstellung von fur katalysatoren geeignetem silber
AT298425B (de) Verfahren zur Herstellung von Trägerkatalysatoren
AT322514B (de) Verfahren zur elektrochemischen herstellung von silberkatalysatoren
AT322838B (de) Verfahren zur herstellung von poly-alfa-olefinen
AT335039B (de) Verfahren zur herstellung von diskontinuierlichen fibrillen
AT340371B (de) Verfahren zur herstellung von silber-tragerkatalysatoren
CH529128A (de) Verfahren zur Herstellung von Tetronsäure
AT343604B (de) Verfahren zur herstellung von katalysatorprodukten
AT330957B (de) Verfahren zur herstellung von neuen penicillinen
AT358520B (de) Verfahren zur herstellung von briketts
AT332972B (de) Verfahren zur herstellung von neuen penicillinen
AT326821B (de) Verfahren zur herstellung von neuen penicillinen
AT335990B (de) Verfahren zur herstellung von 6-methyl-5-hepten-2-on
AT329176B (de) Verfahren zur herstellung von neuen penicillinen
AT332537B (de) Verfahren zur herstellung von 6beta-amino-2,2-dimethylpenam-3alfa-carbonsaure
AT329183B (de) Verfahren zur herstellung von neuen penicillinen
AT327385B (de) Verfahren zur herstellung von neuen penicillinen
AT329534B (de) Verfahren zur herstellung von vinylcycloalkanen
DD138460A3 (de) Verfahren zur herstellung von kohlenwasserstoffreformierkatalysatoren
CH552030A (de) Verfahren zur herstellung von pyranthronen.
AT329430B (de) Verfahren zur herstellung von porosen formkorpern
DD135971A3 (de) Verfahren zur herstellung von reformierkatalysatoren
ATA300474A (de) Verfahren zur herstellung von diolefinen

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee