Method of making cement or mine backfill from base metal smelter

Details Method of making cement or mine backfill from base metal smelter Method of making cement or mine backfill from base metal smelter

1998-05-08

2000-03-07

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106789, 106767, 106816, 106737, 106736, C04B 7147, C04B 7153, C04B 719

Patent

active

060334673

ABSTRACT:
A method of making cement from base metal smelter slag produced by nickel, copper, lead or zinc smelter, includes grinding the slag with clinker and blast furnace slag to a size in the range of from about -250 to about 425 mesh to produce ground slag cement, and mixing the ground slag cement with Portland cement in a ratio of at least about 0.5:1 by weight to produce a blended cement.

REFERENCES:
patent: 4306912 (1981-12-01), Fross
patent: 5076851 (1991-12-01), Skovara et al.
patent: 5393342 (1995-02-01), Hooykass
patent: 5395441 (1995-03-01), Bogdan et al.
patent: 5593493 (1997-01-01), Krofchak
patent: 5749962 (1998-05-01), Krofchak
patent: 5810922 (1998-09-01), Okamoto et al.

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