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 US2014053637(A1) 申请公布日期 2014.02.27
申请号 US201314040281 申请日期 2013.09.27
申请人 QUILLIEN BERNARD;PICH EMMANUEL 发明人 QUILLIEN BERNARD;PICH EMMANUEL
分类号 G01N11/00;E21B43/16 主分类号 G01N11/00
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