Method of producing a refractory brick

Details Method of producing a refractory brick Method of producing a refractory brick

1984-07-06

1986-03-11

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Of inorganic materials

106 88, 106106, 264 44, 264 60, 501 84, 501108, 501118, 501119, C04B 3304, C04B 3504, C04B 3548

Patent

active

045754390

ABSTRACT:
Method of producing a refractory light-weight brick from a mixture of a granular refractory material, a binder, a foaming agent, further addition agents, and water, wherein the mixture is poured as a foamed, aqueous slurry into molds and the set moldings are dried and fired. The mixture contains, by weight, 1-10% hydrated aluminumhydroxychloride, 0.1-3% magnesia (MgO) and 87-97% refractory material. The slurry sets rapidly in the molds.

REFERENCES:
patent: 4158685 (1979-06-01), Masaryk
patent: 4207114 (1980-06-01), Schuster
patent: 4248810 (1981-02-01), Erskine
patent: 4356271 (1982-10-01), Francis et al.

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