depth filtration

基本解释

Fiberglass is used for depth pre-filtration purposes, being usually installed before the membrane to be protected, to extend its life.
玻璃纤维用于深度预过滤，通常安装于滤膜前保护滤膜以延长其使用寿命。
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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。
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。