Dual function cement additive

The use of silicate as a retarder enhancer at appropriate levels to enhance the retarding effect of retarders at high temperatures encountered downhole while accelerating the set of cement at lower temperatures encountered near to the surface.

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Bibliographische Detailangaben
Hauptverfasser: SYLWIA KOMOCKI, MICHEL MICHAUX
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The use of silicate as a retarder enhancer at appropriate levels to enhance the retarding effect of retarders at high temperatures encountered downhole while accelerating the set of cement at lower temperatures encountered near to the surface.