Production of ceramic materials and of precursor therefor

Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing

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501 96, 501 98, 501102, 501126, 501127, 501128, 501132, 501153, 501154, 423289, 423297, 423344, 423345, 423406, 423409, 423439, 423440, C04B 3558

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050175254

ABSTRACT:
A process for the production of a precursor which is a polymeric material comprising at least one metallic or non-metallic element, oxygen and carbon and from which a ceramic material, e.g. a carbide, nitride, boride, or silicide, may be produced by pyrolysis, which process comprises reacting

REFERENCES:
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patent: 2697029 (1954-12-01), Baker et al.
patent: 4333916 (1982-06-01), Iwai et al.
patent: 4861735 (1989-08-01), Birchall et al.
Yajima et al., "Continuous Silicon Carbide Fiber of High Tensile Strength", Chemistry Letters, (1975), pp. 931-934.
Yajima et al., "Development of High Tensile Strength Silicon Carbide Fibre Using An Organosilicon Polymer Precursor", Nature, 273 (1978), pp. 525-527.
Hanna et al., "Pyrolysis and Combustion of Treated and Untreated Rice Hulls", Thermochimica Acta, 81 (1984), pp. 77-86.

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