Compositions: ceramic – Ceramic compositions – Refractory
Patent
1982-11-24
1984-10-09
Bell, Mark
Compositions: ceramic
Ceramic compositions
Refractory
501118, 501119, 501127, 501131, 501141, 501153, 501155, C04B 3504
Patent
active
044762356
ABSTRACT:
There is disclosed a green moulded product suitable for preparing shaped fired units comprising (a) at least 55% to 99% by weight of non-calcined asbestos tailings, the remainder comprising (b) at least one of (i) a heat decomposable metal salt selected from sodium, potassium, lithium, calcium, barium, magnesium, aluminum and mixtures thereof in an amount of from 1% to 15% by weight, (ii) a natural aluminum silicate in an amount of from 1% to 30% by weight, and (iii) mixtures of (i) and (ii). The properties of fired units are such that they can be used as structural bricks, medium refractory bricks, firebricks, tiles and the like.
REFERENCES:
patent: 631719 (1899-08-01), Imschenetzky
patent: 2396246 (1946-03-01), Callis
patent: 2543752 (1951-03-01), Austin
patent: 3775141 (1973-11-01), Weldman
patent: 4287167 (1981-09-01), Aitcin
patent: 4320022 (1982-03-01), Aitcin
Chevalier-Bultel Jean-Pierre
Drolet Jean-Pierre
Bell Mark
Societe Nationale de Liamiante
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