发明名称 DEVICE FOR MEASURING AND CONTROLLING ON-LINE VISCOSITY AT HIGH PRESSURE
摘要 Device that can be used in an enhanced oil recovery method by injection of a solution of water soluble polymer and brine having a viscosity below 1000 cps that includes: - a mixer, and preferably a static mixer, capable of homogenizing the solution on-line; - a device capable of measuring the viscosity of the homogenized solution, continuously, downstream of the solution injection pump, at a pressure below or equal to 250 bars, and preferably between 50 and 250 bars, and at a temperature below or equal to 120°C, and preferably between 40 and 120°C, by measuring a pressure drop in a calibrated tube, at a constant rate of flow.
申请公布号 CA2831862(A1) 申请公布日期 2012.10.18
申请号 CA20122831862 申请日期 2012.04.11
申请人 S.P.C.M. SA 发明人 QUILLIEN, BERNARD;PICH, EMMANUEL
分类号 E21B21/06;E21B43/16;E21B43/20;E21B47/10;G01N11/06;G01N11/14 主分类号 E21B21/06
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