渗透试验

Studied the water flowing characteristics in gangue used as water-gravel-mixed filling material from one Uranic mine.

摘要利用某铀矿尾矿作为水砂充填料的水流特性研究，针不同粒度的试样，进行常水头渗透试。

Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed.

混凝土离子渗透性试的离子浓度表示和评价方法提。

The membrane can be used for concentrating ethanol from dilute ethanol-water mixture through pervaporation process owing to its alcohol-permselective properties.

通过低浓度乙醇-水的渗透蒸发的试研究，表明该膜是一种性能较好的新型优先透醇膜。