Cement mixing process and apparatus

E - Fixed Constructions – 21 – B

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E21B 33/13 (2006.01) B01F 5/06 (2006.01) F15D 1/02 (2006.01)

Patent

CA 1250281

"Process for improving the characteristics of a cement slurry for cementing wells" ABSTRACT OF THE DISCLOSURE The invention relates to a process for improving the characteristics of a fluid and in particular of a cement slurry for the cementing of wells, particularly of oil wells, wherein it consists in applying to this fluid an energy of between 4.8 and 6.3 kJ/kg, by incorporating adapted pressure drops, in line, before the well head and at the outlet of a high-pressure pump, said pressure drops being substantially independent of the flowrate. The invention also relates to a device for carrying out this process.

474728

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