The influence of Zeolite size, filter velocity and contact time on removing -nitrogen has been discussed too.
同时．考察了粒径、 滤速等对沸石除氨氮效果的影响。
In the design of filter, especially for the real time signal processing, the demand on the filter performance is not as high as that on the filter velocity.
在滤波器设计中，特别是实时信号处理场合，有时对滤波器的性能要求并不高，但对处理速度要求高。
Objective: in order to handle out the problem of filter velocity in the filter procedure of penicillin and enlarge the output, overcome the disadvantage of the equipment.
目的：为了进一步解决青霉素生产过过程中的过滤问题和进一步扩大产量，克服原设备的缺陷。
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