Refractory composition and process for the repair of a hot...

Details Refractory composition and process for the repair of a hot... Refractory composition and process for the repair of a hot...

2007-12-18

2007-12-18

Group, Karl E (Department: 1755)

Compositions: ceramic

Ceramic compositions

Refractory

C501S128000, C106S632000, C106S690000, C106S691000

Reexamination Certificate

active

10549993

ABSTRACT:
The present invention relates to refractory composition consisting essentially of 40-90 dry weight % of amorphous silica aggregates, up to 40 dry weight % of alumina based compounds 10-15 dry weight % of clay, 0.2-2.0 dry weight % of a chemical binder and further containing 2 to 8% of water. These compositions are particularly useful for the repair of coke oven damaged wall in a gunning process.

REFERENCES:
patent: 4596601 (1986-06-01), Rueckl
patent: 4780142 (1988-10-01), Rechter
patent: 4921536 (1990-05-01), Rechter
patent: 4992397 (1991-02-01), Hughes, Jr.
patent: 5340782 (1994-08-01), Langenohl
patent: 6008152 (1999-12-01), Guillo et al.

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