Method of making lightweight cement slurries and their uses

Details Method of making lightweight cement slurries and their uses Method of making lightweight cement slurries and their uses

1976-03-23

1977-09-27

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 89, C04B 735

Patent

active

040509486

ABSTRACT:
A method of making lightweight cement slurry which involves dissolving sodium metasilicate and an activator in mix water, and thereafter mixing Portland cement therewith. The activator may be calcium chloride, calcium formate, calcium oxide, a water soluble calcium compound or a mixture thereof. The lightweight cement slurry so formed may be used for cementing well pipe in wells or for casting lightweight structural members, such as board, columns, and the like.

REFERENCES:
patent: 1951186 (1934-03-01), De Bow
patent: 2336723 (1943-12-01), Drummond
patent: 2695850 (1954-11-01), Lorenz
patent: 3902911 (1975-09-01), Messenger

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