BE784344A - Perfectionnements relatifs au platine colloidal - Google Patents

Perfectionnements relatifs au platine colloidal

Info

Publication number
BE784344A
BE784344A BE784344A BE784344A BE784344A BE 784344 A BE784344 A BE 784344A BE 784344 A BE784344 A BE 784344A BE 784344 A BE784344 A BE 784344A BE 784344 A BE784344 A BE 784344A
Authority
BE
Belgium
Prior art keywords
perfections
relating
colloidal
plate
colloidal plate
Prior art date
Application number
BE784344A
Other languages
English (en)
French (fr)
Inventor
H G Petrow
R J Allen
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
Publication of BE784344A publication Critical patent/BE784344A/xx

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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Inert Electrodes (AREA)
BE784344A 1971-06-16 1972-06-02 Perfectionnements relatifs au platine colloidal BE784344A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE784344A true BE784344A (fr) 1972-10-02

Family

ID=22548895

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784344A BE784344A (fr) 1971-06-16 1972-06-02 Perfectionnements relatifs au platine colloidal

Country Status (9)

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

Cited By (1)

* 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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11307201B2 (en) 2007-09-17 2022-04-19 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

Cited By (1)

* 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

Also Published As

Publication number Publication date
JPS5812058B2 (ja) 1983-03-05
IT960690B (it) 1973-11-30
DE2229331B2 (de) 1976-01-15
NL7208276A (cs) 1972-12-19
JPS566110B1 (cs) 1981-02-09
FR2168119A1 (cs) 1973-08-24
CA982783A (en) 1976-02-03
FR2141955B1 (cs) 1979-03-30
FR2141955A1 (cs) 1973-01-26
IL39460A0 (en) 1972-07-26
FR2168119B1 (cs) 1979-03-30
DE2264754A1 (de) 1975-03-20
JPS5624046A (en) 1981-03-07
DE2229331A1 (de) 1973-01-04
SE396213B (sv) 1977-09-12
GB1357494A (en) 1974-06-19
DE2264754B2 (de) 1977-03-17
IL39460A (en) 1975-08-31

Similar Documents

Publication Publication Date Title
CH539807A (fr) Soupape-doseuse
IT960937B (it) Pompa
SE385314B (sv) Brenslepump
BE780229A (fr) Valve
BE786273A (fr) Element porte-fleurs
AT314280B (de) Kolbenmaschine
SE383078B (sv) Transponder
CH543668A (de) Kolbenmaschine
IT950005B (it) Pompa
ATA609072A (de) Drehkolbenmaschine
BE782533A (fr) Vanne perfectionnee
BE784344A (fr) Perfectionnements relatifs au platine colloidal
BE831297R (fr) Perfectionnements relatifs au platine colloidal
DE7114577U (de) Verdraengerpumpe
SE387690B (sv) Kompoundplatta
IT976072B (it) Carburatore
CH541130A (de) Dosierpumpe
CH522165A (fr) Raccord de valve
AT324775B (de) Hubkolbenbrennkraftmaschine
AT328136B (de) Heizkorper
DK135640B (da) Plade med kantliste.
IT955795B (it) Disposizione di valvola
IT949898B (it) Valvola
AT320713B (de) Belagplatte
AT325270B (de) Verbundflachkörper

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PROTOTECH CY

Effective date: 19900630