发明名称 Cement mixing process
摘要 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.
申请公布号 US4838699(A) 申请公布日期 1989.06.13
申请号 US19850694379 申请日期 1985.01.24
申请人 ETUDES ET FABRICATION 发明人 JOUR, JEAN-PAUL;ORBAN, JACQUES;SALVAIRE, ANDRE
分类号 B01F5/06;E21B33/13 主分类号 B01F5/06
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