Process for obtaining refractory materials with controlled chara

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106288B, 264 44, 264 59, 264317, C04B 0000

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active

042551978

ABSTRACT:
A process for the preparation of lightweight refractory materials comprising shells or cellular structures comprising the steps of: choosing the size of substrates, wetting the surface of plastic or polymer substrates, mixing the wetted substrates with fine refractory material to form a continuous refractory coating and recovering the said pellets, drying them and burning them to obtain a refractory shell product, for use as an ingredient in refractory product batches.

REFERENCES:
patent: 2553759 (1951-05-01), Geiger
patent: 2797201 (1957-06-01), Veatch et al.
patent: 3176054 (1965-03-01), Einstein et al.
patent: 3258349 (1966-06-01), Scott
patent: 3416935 (1968-12-01), Einstein et al.
patent: 3855172 (1974-12-01), Iler et al.
patent: 3923940 (1975-12-01), Hujii et al.
patent: 4025689 (1977-05-01), Kobayashi et al.

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