Phosphoric acid treated sulfur cement-aggregate compositions

Details Phosphoric acid treated sulfur cement-aggregate compositions Phosphoric acid treated sulfur cement-aggregate compositions

1982-04-01

1983-03-15

Poer, James

Compositions: ceramic

Ceramic compositions

Elemental sulfur containing

10628729, 10628732, C04B 3304

Patent

active

043768318

ABSTRACT:
Sulfur cement-aggregate compositions comprising sulfur cement, aggregate, and an amount of a phosphoric acid effective to improve the resistance of said compositions to freeze-thaw degradation. The compositions are prepared by the admixture of phosphoric acid to the molten composition or a component thereof.
The compositions can be used as mortars or concretes depending on the particle size of the principal aggregate component.

REFERENCES:
patent: 3954480 (1976-05-01), Inderwick
patent: 4188230 (1980-02-01), Gillott et al.
patent: 4247336 (1981-01-01), Simic
patent: 4332911 (1982-06-01), Nimer et al.
patent: 4332912 (1982-06-01), Albom

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