IT960690B - Platino colloidale finemente suddi viso in macroparticelle composto e sol per produrlo e procedimento per preparazione - Google Patents

Platino colloidale finemente suddi viso in macroparticelle composto e sol per produrlo e procedimento per preparazione

Info

Publication number
IT960690B
IT960690B IT25660/72A IT2566072A IT960690B IT 960690 B IT960690 B IT 960690B IT 25660/72 A IT25660/72 A IT 25660/72A IT 2566072 A IT2566072 A IT 2566072A IT 960690 B IT960690 B IT 960690B
Authority
IT
Italy
Prior art keywords
macroparticles
south
sol
finely
procedure
Prior art date
Application number
IT25660/72A
Other languages
English (en)
Original Assignee
Prototech 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 Prototech Co filed Critical Prototech Co
Application granted granted Critical
Publication of IT960690B publication Critical patent/IT960690B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0008—Phosphoric acid-based
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Inert Electrodes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT25660/72A 1971-06-16 1972-06-14 Platino colloidale finemente suddi viso in macroparticelle composto e sol per produrlo e procedimento per preparazione IT960690B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15382471A 1971-06-16 1971-06-16

Publications (1)

Publication Number Publication Date
IT960690B true IT960690B (it) 1973-11-30

Family

ID=22548895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25660/72A IT960690B (it) 1971-06-16 1972-06-14 Platino colloidale finemente suddi viso in macroparticelle composto e sol per produrlo e procedimento per preparazione

Country Status (9)

Country Link
JP (2) JPS566110B1 (it)
BE (1) BE784344A (it)
CA (1) CA982783A (it)
FR (2) FR2141955B1 (it)
GB (1) GB1357494A (it)
IL (1) IL39460A (it)
IT (1) IT960690B (it)
NL (1) NL7208276A (it)
SE (1) SE396213B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33149E (en) * 1971-06-16 1990-01-16 Prototech Company Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same
US4431750A (en) * 1982-05-19 1984-02-14 Phillips Petroleum Company Platinum group metal catalyst on the surface of a support and a process for preparing same
GB8724446D0 (en) * 1987-10-19 1987-11-25 Cambridge Life Sciences Immobilised enzyme electrodes
FI90502C (fi) * 1992-03-19 1994-02-25 Kemira Oy Platinaa säästävä katalyytti ja menetelmä sen valmistamiseksi
US11385226B2 (en) 2007-09-17 2022-07-12 Red Ivory Llc Self-actuating signal producing detection devices and methods
DE102008023472B4 (de) 2008-05-14 2021-12-09 Clariant Produkte (Deutschland) Gmbh Verfahren zur Herstellung einer Platinkatalysator-Vorstufe, Katalysator-Vorstufe oder Katalysator und dessen Verwendung
CN114159328B (zh) * 2020-09-11 2025-11-14 上海家化联合股份有限公司 胶态铂组合物及其制备与应用

Also Published As

Publication number Publication date
CA982783A (en) 1976-02-03
FR2168119A1 (it) 1973-08-24
IL39460A (en) 1975-08-31
DE2264754A1 (de) 1975-03-20
GB1357494A (en) 1974-06-19
JPS5812058B2 (ja) 1983-03-05
DE2229331A1 (de) 1973-01-04
DE2264754B2 (de) 1977-03-17
FR2141955B1 (it) 1979-03-30
SE396213B (sv) 1977-09-12
JPS5624046A (en) 1981-03-07
FR2168119B1 (it) 1979-03-30
FR2141955A1 (it) 1973-01-26
DE2229331B2 (de) 1976-01-15
BE784344A (fr) 1972-10-02
IL39460A0 (en) 1972-07-26
JPS566110B1 (it) 1981-02-09
NL7208276A (it) 1972-12-19

Similar Documents

Publication Publication Date Title
IT972704B (it) Sol colloidale di ossido di anti monio sua composizione e metodo per prepararlo
ZA723181B (en) Improvements in or relating to shaving devices
AU3637871A (en) Improvements in and relating to semiconductor devices
ZA7260B (en) Improvements in or relating to clips
ZA728846B (en) Improvements in or relating to the treatment of metal surfaces
ZA725583B (en) Improvements in or relating to gate valves
ZA72261B (en) Improvements in or relating to the cleansing of surfaces
BE784344A (fr) Perfectionnements relatifs au platine colloidal
IT975678B (it) Pinzette per turare le orchie ed il naso
AU472707B2 (en) Improvements in or relating to clips
AU462596B2 (en) Improvements in or relating to valves
AU467619B2 (en) Improvements in or relating to shaving devices
ZA724068B (en) Improvements in and relating to the preparation of group viii metal compounds
ZA714858B (en) Improvements in or relating to fastening devices
ZA727539B (en) Improvements in or relating to shower assemblies
MY7400305A (en) Improvements in or relating to prostaglandins and the preparation thereof
AU460778B2 (en) Improvements in and relating to fastening devices
IE36392B1 (en) Improvements in or relating to valves
ZA715286B (en) Improvement in or relating to the laying of flat surfaces
AU438959B2 (en) Improvements in or relating to valve devices
AU463215B2 (en) Improvements in and relating to semiconductor devices
AU439717B2 (en) Improvements in or relating to fixing devices
AU416103B2 (en) Improvements in and relating to the formation of holograms
AU456413B2 (en) Improvements in or relating to flow surfaces
AU416102B1 (en) Improvements in and relating to the formation and reconstruction of holograms