Unshaped refractories

Details Unshaped refractories Unshaped refractories

1980-01-31

1981-09-29

Poer, James

Compositions: ceramic

Ceramic compositions

Refractory

501101, C04B 3552

Patent

active

042920825

ABSTRACT:
Unshaped refractories are disclosed which have incorporated therein granules comprising fine powder refractory and carbonaceous material. The fine powder refractory may be the refractories of magnesia clinker, dolomite, magnesia-dolomite, high alumina, recovered materials of such refractories recovered after use, and mixtures of two or more thereof. The carbonaceous material may be any one of: thermosetting resin, a thermoplastic resin to which has been added pitch and hardening agent, other resins, or mixtures of two or more thereof.

REFERENCES:
patent: 3775140 (1973-11-01), Visser et al.
patent: 4072531 (1978-02-01), Funabiki et al.
patent: 4184883 (1980-01-01), Hughes et al.
patent: 4220474 (1980-09-01), Uemura et al.

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