After turning vane rotary flow off the air after oil, continue to up after packing, will the air filter layer of oil and other impurities again for the separation and filtering.

经过旋流导向叶片脱油后的空气，继续向上经过填料过滤层，将空气中的油份及其它杂质再一次的进行分离和过滤。

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Micro sol particles can condense into greater droplet, and grew up until the flow to the fabric filter medium bottom and be ruled out.

微溶胶粒子可以凝结成更大的液滴，并逐渐长大，直至流向织物过滤介质底部而被排除。

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The improvement test of typical two-stage up-flow biological aerated filter(UBAF) with ceramsite was performed using the characteristics of different flow BAFs and the optimized backwash operation.

利用不同流向BAF反应器的特性以及优化反冲洗操作，对典型的两级上向流陶粒曝气生物滤池工艺进行改进试验。

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