By depth filtration of suspended material in effluent after treatment using contact filtration process, the total Zn and Cd concentration in the effluent discharge can be dropped to 1.
通过接触过滤技术在冶金化工污水处理工艺中的应用，对处理后浓密废水所含悬浮物进行深度过滤，使处理后排放废水中的总锌、总镉浓度分别降到1。
SONDERMANN filters are used to remove, by means of depth-type or surface filtration, both organic and inorganic contaminations from aggressive and neutral liquids.
SONDERMANN过滤器通过深度和表面过滤用来从活跃和中性液体中去除有机和无机杂质。
The rate of filtration depends on the surface area, depth, and type of sand through which the water is passed, and the pressure of the water.
过滤速度取决于表面区域、深度以及水通过的沙子类型和水压。
Whilst not exclusively concerned with filtration and sedimentation, these operations will be dealt with in depth.
当被不专门涉及过滤和沈积时，这些行动将被彻底处理。
Whilst not exclusively concerned with filtration and sedimentation, these operations are dealt with in depth.
当被不专门涉及过滤和沈积时，这些行动被彻底处理。
The experiment reveals that the variation of UFE numbers is only dependent on the volume-specific deposit of filter, the effects of filtration velocity, bed depth and ALT ratio are not evident.
不同滤层厚度、滤速和加药比ALT等条件下的过滤试验结果表明：滤层中单元滤床的特征尺寸的变化仅与空隙率有关。
HEPA filter resistance was related with filtration media, pleat distance, pleat depth, pleat shape and air flow temperature.
高效空气过滤器的阻力与滤纸特性、滤纸褶间距、滤纸褶深、滤纸褶形状、气流温度等有关。
HEPA filter resistance was related with filtration media, pleat distance, pleat depth, pleat shape and air flow temperature.
高效空气过滤器的阻力与滤纸特性、滤纸褶间距、滤纸褶深、滤纸褶形状、气流温度等有关。
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