The liquid leachate is purified, and lead is recovered from the purified liquid leachate using electrolysis.
The turbulence serves to entrain sediment in the leachate for extraction of the entrained sediment with the leachate.
A leachate collection system collects leachate from the quantity of municipal solid waste and circulates the leachate back to the quantity of organic waste during the anaerobic digestion and aerobic digestion steps.
One byproduct will be leachate.
Leachate from the leachate storage tank is recirculated through the leachate bay reactor.
This is followed by adding a copper-containing solid matter into the leach residue and conducting the leach residue to pressure leaching.
The metal can then be extracted from the metal-rich leachate.
The generation of leachate from the filled up wet waste can be prevented using simple method.
A method and a device for cleaning leachate, the leachate after a collecting stage being conducted to several treatment stage, whereupon the leachate is led to a wetland system.
The leachate is recovered for further processing to remove the metal value.
The leachate is recovered and nitric acid from the leachate is recycled.
The invention relates to soil washing using acidogenic leachate.
A plant and a method for soil washing using acidogenic leachate are described.
A pump (54) allows leachate to be drawn from the waste material (46), through the extraction well (38).
Leachate delivery is controlled in accordance with the values obtained.
Injection wells (24) allow leachate to be reintroduced into the landfill (10).
An advanced containment system for containing buried waste (102) and associated leachate.