Web26 mrt. 2024 · There exist many physicochemical and biological landfill leachate treatment schemes with varying degrees of success. With an increasing focus on sustainability, there has been a demand for developing eco-friendly, green treatment schemes for landfill leachates with viable resource recovery and minimum environmental footprints. WebLeachate can be recycled by recirculating it through the landfill to improve biodegradation and waste stabilization by controlling the moisture content (Renou et al., 2008).
Sustainable management of landfill leachate concentrate …
Web12 apr. 2024 · A significant amount of iron from the waste nickel-cadmium (Ni-Cd) battery sulfuric acid leachate seriously hinders the separation and recovery of nickel and … Web6 uur geleden · Leachate is rainwater that has seeped through the legacy dump of 12 million tonnes and polluted the lakes nearby. To arrest it from flowing into the lakes, several ponds were dug on the dump site ... manpatra background
Nitrogen resource recovery from mature leachate via heat extraction
Web26 aug. 2024 · Common chemicals used for rare earth precipitation in hydrometallurgy processes include sodium sulfate and oxalic acid. These two reagents were tested at varying stoichiometric excess concentrations in bio-leachate derived from smart phone speaker magnets and bio-lixiviant. Following the precipitation reactions, it was observed … Webwater, leachate, etc.), cyanides, acids and alkalis. Typical treatment steps are detoxification (oxidation/reduction), precipitation, neutralisation, emulsion separation, immobilisation, … Web22 jun. 2024 · The recovery of nitrogen and phosphorous as struvite gained attention due to its ecofriendly fertilizer application. In the present study, feasible recovery of NH 4+ -N available in the landfill leachate with addition of economically viable waste resources like sewage sludge and Mg 2+ source as struvite is investigated. man pass protection