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US4785661A Method for analyzing solvent extracted sponge core 失效
溶剂萃取海绵芯分析方法

Method for analyzing solvent extracted sponge core
摘要:
A method for quantifying the volume of oil in the fluids produced by solvent extracted sponge core distills only a portion of the solvent from the solvent/oil mixture, then determines and subtracts the remaining solvent volume to yield the actual volume of oil removed from the sponge.
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