Concrete containing sparingly soluble barium compounds

Details Concrete containing sparingly soluble barium compounds Concrete containing sparingly soluble barium compounds

1974-09-23

1976-04-13

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 90, 106 97, 106 98, 106314, C04B 702

Patent

active

039501787

ABSTRACT:
In a concrete or mortar composition comprising cement or mortar, calcium sulfate and water, the improvement which comprises at least about 0.5% by weight of the cement or mortar of at least one sparingly soluble barium compound having a solubility product between 6.1 .times. 10.sup..sup.-5 and 1.08 .times. 10.sup..sup.-10, e.g., barium oxalate, barium fluoride and/or barium silicate hydrate having a BaO:SiO.sub.2 mole ratio of about 0.5 to 1.2.

REFERENCES:
patent: 3188222 (1965-06-01), Harris
patent: 3645763 (1972-02-01), Ronzio et al.

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