Cementing compositions containing substantially spherical zeolite

A cementitious composition for cementing an oil or gas well and which exhibits when cured, increased flexural strength and a flexural strength to compressive strength ratio between from about 0.29 to about 0.80, contains a hydraulically-active cementitious material, such as Portland cement, and subs...

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Bibliographische Detailangaben
Hauptverfasser: DI LULLO ARIAS GINO F, RAE PHILIP JAMES
Format: Patent
Sprache:eng
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