Lab-scale Activities: From sludge to biolubricants
03 February 2023 The lipid separation process was conducted at lab scale by CNR IRSA using two types of sludge collected from Bari West WWTP (AQP): primary sludge and sewage scum. As expected, lipid recovery from primary sludge was low due to its initially low lipid content, yielding approximately 16–25%. In contrast, sewage scum achieved…