Blast furnace with a refractory lining of concrete components

Details Blast furnace with a refractory lining of concrete components Blast furnace with a refractory lining of concrete components

1981-12-15

1982-12-28

Poer, James

Compositions: ceramic

Ceramic compositions

Refractory

106 97, 106104, 266280, C04B 3502

Patent

active

043662587

ABSTRACT:
A blast furnace having a refractory lining of concrete components each having a volume of at least 0.2 m.sup.3, and comprising an alumina-containing cement or slag, chromium oxide of very fine particle size and fired aluminum oxide of somewhat larger particle size, together functioning as a cement for a refractory aggregate, provides great resistance to the heat and abrasive conditions existing inside of a blast furnace.

REFERENCES:
patent: 3060043 (1962-10-01), Renkey
patent: 3802894 (1974-04-01), Prost
patent: 4111711 (1978-09-01), Kiehl et al.

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