Hydrating and plasticizing admixture for dense concrete

Details Hydrating and plasticizing admixture for dense concrete Hydrating and plasticizing admixture for dense concrete

1991-11-27

1994-04-12

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106694, 106705, 106706, 106718, 106737, 106DIG1, 264DIG49, C04B 1402, C04B 1408

Patent

active

053022009

ABSTRACT:
An admixture for a dense and durable concrete mix consisting essentially of diatomaceous earth and silica fume in the ratio of from 1 to 1 up to 1 to 8. Optionally, fly ash and lignosulfonate dispersant may be added to the admixture.

REFERENCES:
patent: 4120736 (1978-10-01), Childs et al.
patent: 4385935 (1983-05-01), Skjeldal
patent: 4623682 (1986-11-01), Nicholson et al.
patent: 4741782 (1988-05-01), Styron
patent: 4880468 (1989-11-01), Bowlin et al.
patent: 4933031 (1990-06-01), Blomberg et al.
patent: 4961790 (1990-10-01), Smith et al.
Kosmatka et al., "Design & Control of Concrete Mixtures", Thirteenth Edition, 1988, p. 64.

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