Pozzolan cement compositions and admixtures therefor

Details Pozzolan cement compositions and admixtures therefor Pozzolan cement compositions and admixtures therefor

1995-11-03

1996-12-31

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106718, 106811, 106819, C04B 2206

Patent

active

055889905

ABSTRACT:
Blended cement compositions for mixture with aggregate and water to prepare cementitious products. Such blended cement compositions contain cement, calcined diatomaceous earth, calcined kaolin, and about 0.5% to about 4% (w/w) of potassium, with or without talc and/or bentonite or their functional equivalents. Admixtures for blending into cement to create such blended cements or their read-mix equivalents contain calcined kaolin, calcined diatomaceous earth, and potassium, with or without talc and/or bentonite or their functional equivalents.

REFERENCES:
patent: Re16732 (1927-09-01), Wig
patent: 2336723 (1943-12-01), Drummond
patent: 5302200 (1994-04-01), Smetana et al.
patent: 5352288 (1994-10-01), Mallow

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