Modified cement and concrete compositions

Details Modified cement and concrete compositions Modified cement and concrete compositions

1997-09-26

1998-12-01

Marcantoni, Paul

Horizontally supported planar surfaces

Industrial platform

Formed from folded semirigid material

106624, 106634, 106668, 106671, 106705, 106736, 106801, 106802, 106815, 106823, 106DIG7, C04B 1806

Patent

active

058432221

ABSTRACT:
A cementitious composition comprising 0.1 to about 7.5 percent by weight of a solid residual oxidation product from the combustion of an aqueous emulsion of a naturally occurring asphalt from the Orinoco Belt of Venezuela which contains from about 100 to about 1500 ppm by weight of magnesium in the form of a water soluble magnesium salt, which product from the combustion contains magnesium sulfate present in the amount of from about 0.05 to about 4 percent by weight of the cementitious composition and from about 92.5 to about 99.95 percent by weight of a hydraulic silicate cement material.

REFERENCES:
patent: 3847635 (1974-11-01), Lange et al.
patent: 4462840 (1984-07-01), Schilling et al.
patent: 4795478 (1989-01-01), Layrisse et al.
patent: 4923483 (1990-05-01), Layrisse et al.
patent: 5562767 (1996-10-01), Miller et al.

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