| abstract |
The invention discloses a 3, 4-dichloroaniline wastewater treatment system which is characterized by comprising an adjusting tank, a precise filtering device, a resin adsorption device, a reaction treatment area sludge treatment device, an aeration device, a dosing device and a control device, wherein the precise filtering device is positioned on the right side of the adjusting tank, the resin adsorption device is positioned on the right side of the precise filtering device, the reaction treatment area is positioned on the right side of the resin adsorption device, the sludge treatment device is positioned on the right side of the reaction treatment area, the dosing device and the control device are positioned on the outer side of the reaction treatment area, the aeration device is arranged on the inner side of the reaction treatment area, and the reaction treatment area is provided with a micro-electrolysis area, a Fenton oxidation area and a coagulation. The invention has stable operation, low use cost and convenient management, can recycle the 3, 4-dichloroaniline in the wastewater through the resin adsorption device, reduces the loss of raw materials, treats organic matters in the wastewater by using micro-electrolysis and Fenton oxidation reaction, has good treatment effect, ensures the quality of the effluent to reach the standard, and reduces the environmental pollution. |