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。
The purification effect of biological aerated filter stuffed with zeolite, haydite and volcanic rock for river water was studied.
以沸石、陶粒和火山岩曝气生物滤池为研究对象，研究了其对实际河水的净化效果。
The performance of denitrification in the zeolite biological aerated filter and the bioregeneration of zeolite;
黑龙江省穆棱沸石矿的储量大、品位高、沸石类型好、物化性能优良。
The performance of denitrification in the zeolite biological aerated filter and the bioregeneration of zeolite;
黑龙江省穆棱沸石矿的储量大、品位高、沸石类型好、物化性能优良。
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