A Athos™ Athos™ is a sludge hydrothermal oxidation (HTO) process that turns organic sludge with low dry matter into an essentially solid mineral. Sludge treatment S Sulfothane™ Sulfothane™ is a desulfurization technology that cleans biogas for use as a sustainable, green energy source while recovering elemental sulfur compounds for reuse. Biogas and Odour Treatment
