A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
АКТИВАТОРЫ СХВАТЫВАНИЯ ЦЕМЕНТА ДЛЯ ЦЕМЕНТНЫХ КОМПОЗИЦИЙ С ЗАМЕДЛЕННЫМ СХВАТЫВАНИЕМ И СВЯЗАННЫЕ С НИМИ СПОСОБЫ
Disclosed herein are cement compositions and methods of using set-delayed cement compositions in subterranean formations. A method of cementing in a subterranean formation, may comprise providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder, activating the set-delayed cement composition with a cement set activator, wherein the cement set activator comprises at least one activator selected from the group consisting of nanosilica, a polyphosphate, and combinations thereof, introducing the set-delayed cement composition into a subterranean formation, and allowing the set-delayed cement composition to set in the subterranean formation.
АКТИВАТОРЫ СХВАТЫВАНИЯ ЦЕМЕНТА ДЛЯ ЦЕМЕНТНЫХ КОМПОЗИЦИЙ С ЗАМЕДЛЕННЫМ СХВАТЫВАНИЕМ И СВЯЗАННЫЕ С НИМИ СПОСОБЫ
Disclosed herein are cement compositions and methods of using set-delayed cement compositions in subterranean formations. A method of cementing in a subterranean formation, may comprise providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder, activating the set-delayed cement composition with a cement set activator, wherein the cement set activator comprises at least one activator selected from the group consisting of nanosilica, a polyphosphate, and combinations thereof, introducing the set-delayed cement composition into a subterranean formation, and allowing the set-delayed cement composition to set in the subterranean formation.
АКТИВАТОРЫ СХВАТЫВАНИЯ ЦЕМЕНТА ДЛЯ ЦЕМЕНТНЫХ КОМПОЗИЦИЙ С ЗАМЕДЛЕННЫМ СХВАТЫВАНИЕМ И СВЯЗАННЫЕ С НИМИ СПОСОБЫ
2017-05-05
Patent
Electronic Resource
Russian
МЕДЛЕННО ЗАСТЫВАЮЩИЕ ЦЕМЕНТНЫЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ ПЕМЗУ, И СВЯЗАННЫЕ С НИМИ СПОСОБЫ
European Patent Office | 2016
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