研究结果表明，泥质砂岩薄膜电位与岩石阳离子交换容量、含油气饱和度、接触溶液浓度差密切相关。
The membrane potential of shaly sand was influenced by the cation exchange capacity, hydrocarbon saturation and concentration difference of the contacted solutions.
在此基础上揭示阳离子交换膜、阴离子交换膜对离子的不同吸附特性，以及膜面电阻对电解质溶液浓度依存特性。
The measured results revealed the various adsorption behaviors of cation and anion exchange membranes, and showed membrane area resistance dependence upon electrolyte solution concentration.
证明了地层水浓度、阳离子交换量是影响自然电位大小的主要因素。
It noted that the concentration of formation water and the cation exchange capacity are the main factors that influence the spontaneous potential.
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