cotton n waste 棉纱头
mountain n waste 山荒地
abutilon n waste 苘麻废绒
brown n goatwool waste 紫山羊绒回毛
brown n cashmere waste 紫绒回丝毛
When treating triamiphos waste water by anaerobic fluidized bed process the NH3-N content in raw waste water must be reduced and nutrition ratio be adjusted.
采用厌氧流化床工艺处理三唑磷农药废水,必须降低原水中NH_3—N含量,调整营养比例。
In NH3-N monitoring application of industrial waste water Na's reagent behaves simple operation and high sensitivity.
在工业废水氨氮监测中应用的纳氏试剂法具有操作简便、灵敏度高的特点。
At present, using traditional vapor-liquid mass transferring to recover NH3-N from waste water is one of the most reliable techniques.
利用传统的汽液传质方法将氨氮从废水中分离出来并加以利用的方法,仍然是目前最可靠最成熟的氨氮分离方法之一。
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