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Functionalized polyalkyleneimine cement retarder
A variety of systems, methods and compositions are disclosed, including, in one method, a method of cementing may comprise: providing a cement composition comprising a hydraulic cement, water, and a functionalized polyethyleneimine retarder; placing the cement composition in a selected location; and allowing the cement composition to set.
Functionalized polyalkyleneimine cement retarder
A variety of systems, methods and compositions are disclosed, including, in one method, a method of cementing may comprise: providing a cement composition comprising a hydraulic cement, water, and a functionalized polyethyleneimine retarder; placing the cement composition in a selected location; and allowing the cement composition to set.
Functionalized polyalkyleneimine cement retarder
KUMAR SEN TAMAL (Autor:in) / MISHRA VAISHALI (Autor:in) / MOHAN SHREYA (Autor:in) / LEWIS SAMUEL J (Autor:in)
30.03.2023
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME