The removal of phosphate in digested sludge supernatant by modified coal fly ash was investigated in this study. Modification of the fly ash by the addition of sulfuric acid could significantly ...

Phosphate release and phosphate fixation during sludge treatment of waste activated sludge (WAS) was investigated with a pilot plant for enhanced biological phosphorus removal (EBPR), complemented by ...

If you were ever to see sewage sludge up close, you might be hard-pressed to find any redeemable value; however, researchers at UBC’s Bioreactor Technology Group see it another way. Using a ...

Phosphorus is a necessary nutrient required for all life. However, it is only found in limited quantities in nature. In a new ...

Innovative business models such as sludge retail and disruptive applications like hydrogen fuel from sludge to complement growth in the sector, finds Frost & Sullivan LONDON, Nov. 7, 2019 /PRNewswire/ ...