由于ECIS过程的主要推动力是电极电位，离子交换基体无需再生，消除了由化学再生过程产生的二次污染物。
Because the main driving force is the electrode potential in the ECIS process, chemical regeneration of the ion exchange substrate is not necessary.
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.
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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