In this study, a biological process for controlling the concentration of residualnitrogen in coke-plant wastewater was investigated on a bench scale and through pilot plant experiments.
本文通过小试及中试,对焦化疲水的生物脱氮处理进行了研究。
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A century earlier, Henry Cavendish had noted the existence of a residual gas when oxygen and nitrogen are removed from air, but its importance had not been realized.