Views: 4 Author: Site Editor Publish Time: 2020-06-19 Origin: Site
Landfill leachate is a liquid that leaks out during the process of garbage accumulation and landfill. Its composition is complex and the concentration of organic matter is high. Especially in the southern region, there is sufficient rain, high temperature, large amount of landfill leachate, microbial growth, complex water quality, difficult biochemical degradation, and greater difficulty in treatment. With the promulgation and implementation of the "Pollution Control Standards for Domestic Waste Landfill", the effluent indicators have a higher standard, which requires higher treatment technology for landfill leachate.
Flat ceramic membrane filtration and separation technology mainly adopts the suction method. The flat ceramic membrane has a vertical water collection channel. One end is closed, and another end has a horizontal water collection pipe. The water collection pipe mouth is connected to the suction pump. Under the action of suction, the raw water enters from both sides of the membrane in the pool. Pollutants are trapped by the flat ceramic membrane, such as macromolecules and suspended particles in the water. And the filtered water flows through the water collection channel. It is collected in the horizontal water collecting pipe and is drawn out from the nozzle by the suction pump to achieve the filtration and separation effect. Therefor, it is suitable to treat the landfill leachate.