| 摘要 |
<p>The method for removing nitrogen from wastewater according to the present invention comprises, in a process for purifying and discharging the wastewater that contains nitrogen, the steps of feeding the wastewater into a tank, and recirculating the wastewater in the tank through a flow channel connected to the tank such that the temperature of the wastewater can be maintained at 30 to 60°C and the outlet-side pressure in the flow channel can be maintained at a level lower than 0.096 Mpa.</p> |
