Cold set cement composition and method

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 77, 106 78, 106 81, 106 93, C04B 735, C04B 7353

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active

044823797

ABSTRACT:
A cement composition is shown for use in preparing a pumpable slurry capable of setting and developing compressive strength at low temperatures. The cement composition includes a hydraulic cement, gypsum, calcium chloride and a setting time retarding agent. The cement composition also includes an additive blend comprising sodium metasilicate, lime and hydroxyethyl cellulose. The cement slurries of the invention are prepared by adding mixing water to the dry cement composition in an amount ranging from about 8 to about 13 gallons of water per 89 pounds of dry cement composition.

REFERENCES:
patent: 3891454 (1975-06-01), Cunningham et al.
patent: 3937282 (1976-02-01), Shryock et al.
patent: 4054461 (1977-10-01), Martin

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