ash filter paper 无灰滤纸
fly ash filter 飞灰过滤器
fly-ash filter 飞灰过滤器
fly ash filter made 飞灰过滤器
fly ash filter material 粉煤灰基质滤料
ceramic flying ash filter 飞灰陶瓷过滤器
high pressure fly ash filter 高压飞灰过滤器
ash-free filter 无灰滤纸 ; 定量滤纸
Rational filter processing parameters were obtained. The influence of ash contents on filtration and resumption of initial pressure drop of the filter after blowing back were also investigated.
试验还考察了油浆灰分含量对过滤结果的影响及反洗处理后过滤器初始压力降的恢复情况，为生产性过滤装置的设计提供了试验依据。
The results showed that adding 5% dose of fly ash when feeding wastewater into the filter bed, wastewater treatment capability of facility can be improved, and the operating cost can reduce also.
结果表明，在废水进滤床前，加入5 %的粉煤灰可提高设施的废水处理能力，并且可降低运行费用。
The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filter bed for landscape water treatment were investigated.
研究了造粒粉煤灰的磷吸附特征，以及采用造粒粉煤灰为填料的滤床对实际景观水的磷去除效果。
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