在4%膨润土浆中加入2%乙基葡糖苷，使受泥浆污染的岩心渗透率恢复率由62%上升到89%。

The recovery of core permeability polluted by 4% clay mud increases from 62% to 89% when 2% EGlu is added in the mud.

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在4%膨润土浆中加入2%仿磺化沥青或磺化沥青FT1（对比剂）制成实验浆液，用以测定封堵性和抑制性。

The experimental mud(EM) is prepared by introducing 2% sulfonated asphalt(SA), FT1, as control chemical agent or PSA into 4% bentonite mud and used for evaluating sealing and inhibiting capacities.

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