HOUSTON, TX--(Marketwired - Jun 26, 2013) - Planet Resource Recovery, Inc. (PINKSHEETS: PRRY) is pleased to announce its newly reformulated PetroLuxus™ HC (Heavy Crude) has been shown to be highly ...

The recovery of phosphorus from sewage sludge ash represents a promising approach to address both resource scarcity and environmental sustainability. As phosphorus is an essential nutrient for ...

Oil sludge treatment and recovery remain critical challenges in environmental remediation and resource recovery, due to the hazardous nature of sludge generated in petroleum refining and related ...

An advanced membrane-chamber filter press improved material recovery and operating efficiency while lowering operating costs ...