biological filtration process

基本解釋

Parameters of manganese sand biological filtration process in recycling of wastewater from steel and iron production;
采用天然錳砂濾料接觸氧化法對去除工業(yè)冷卻水中錳、鐵的工藝條件進行了研究。
It is believed that biological zeolite filtration process might be best with wide foreground for this slightly polluted water renovation.
認為生物沸石過濾法是一種優(yōu)勢明顯、應(yīng)用前景廣闊的微污染水處理方法。
This article presents some parts at optimization of the filtration process and some key questions at Biological filtration.
論述了過濾優(yōu)化的幾個方面以及生物過濾中應(yīng)注意的一些關(guān)鍵問題。