Compositions – X-ray or neutron shield
Patent
1974-10-31
1979-12-04
Shine, W. J.
Compositions
X-ray or neutron shield
252471, 252472, 252474, 252477R, B01J 2364, B01J 2372, B01J 2374
Patent
active
041771680
ABSTRACT:
A catalyst bed comprising synthetic inorganic polycrystalline fibres, especially alumina or zirconia, having a BET surface area of 5 to 200 m.sup.2 /g and a bulk density of 0.01 to 0.2 g/cc used to support 0.01% to 0.5% by weight of a Group 8 metal, e.g., platinum; used for the catalytic oxidation of a vaporous fuel such as butane in devices such as flameless heaters for use in caravans, hatcheries, greenhouses, etc.
REFERENCES:
patent: 3162607 (1964-12-01), Burbidge et al.
patent: 3560408 (1971-02-01), Kiehl et al.
patent: 3632709 (1972-01-01), Hayes et al.
patent: 3697447 (1972-10-01), Bettinardi
patent: 3799796 (1974-03-01), Hunter
patent: 3802856 (1974-04-01), Kweller
patent: 3843561 (1974-10-01), Sobel
patent: 3861853 (1975-01-01), Petrow
Denny Patrick J.
Harrison David L.
Stacey Martyn H.
Imperial Chemical Industries Limited
Shine W. J.
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