Settable composition for general purpose concrete and method of

Details Settable composition for general purpose concrete and method of Settable composition for general purpose concrete and method of

1993-10-27

1996-05-28

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106709, 106737, 106738, 106DIG1, 264DIG49, C04B 1400

Patent

active

055207308

ABSTRACT:
From about 25% to about 50% but not more than about 200 lbs of the Portland cement of a general purpose concrete mix which contains for each cubic yard of the concrete to be produced in generally homogeneous admixture about 400-750 lbs. portland cement, about 1600-2000 lbs. coarse aggregate of a size of at least about 3/8 inch, and sufficient fine aggregate of a size less than 3/8 inch and up to minor amounts of conventional additives to yield one cubic yard when the admixture is combined with water in an amount equal to about 40-70% by weight of said portland cement, is replaced with a) Class F fly ash having a calcium oxide content up to about 6% and b) cement kiln dust (CKD) in a weight ratio of fly ash to CKD of about 2:3-3:2. Preferably, 30% or more of the Portland cement is replaced.

REFERENCES:
patent: 3961973 (1976-06-01), Jones
patent: 4018617 (1977-04-01), Nicholson
patent: 4210457 (1980-07-01), Dodson et al.
patent: 4222785 (1980-09-01), Henderson
patent: 4240952 (1980-12-01), Hulbert, Jr. et al.
patent: 4268316 (1981-05-01), Wills, Jr.
patent: 4336069 (1982-06-01), Dodson et al.
patent: 4397801 (1983-08-01), Minnick
patent: 4398960 (1983-08-01), Murray
patent: 4432800 (1984-02-01), Kneller et al.
patent: 4518431 (1985-05-01), Duvier, Jr.
patent: 4559881 (1985-12-01), Lankard et al.
patent: 4741777 (1988-05-01), Williams et al.
patent: 4741782 (1988-05-01), Styron
patent: 4842649 (1989-06-01), Heitzmann et al.
patent: 4992102 (1991-02-01), Barbour
patent: 5266111 (1993-11-01), Barbour

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