... bed filtration 多层过滤 bed form roughness 底床糙度 bed form superimposition 底形叠加作用 ...
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deep bed filtration 深层过滤 ; 深滤床过滤 ; 深床过滤
moving bed filtration 活动床过滤 ; 移动床过滤
Deep-bed filtration phase 深床捕集阶段
slag bed filtration 炉渣滤床
thin bed filtration 薄层过滤
sand bed filtration 砂床滤失量
moved bed filtration 移动床过滤
mixed bed filtration 混合床过滤
The deep bed filtration is one of the basic methods for the heterogeneous separation in chemical engineering, which plays an important role in the petrochemical wastewater treatment.
深层过滤是化工过程非均相分离中最基本的方法之一，在石油化工水处理方面占有很重要的地位。
It has deduced the mathematical function of the sediment void ratio on the basis of stress and structure analysis, and then the mass and volume conversion of deep bed filtration sediment is given.
通过受力情况和结构特性的分析，推导出了沉积物空隙率的函数表达式，在此基础上，给出沉积物质量与体积的换算关系。
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。
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