Could A Car Run on Sewage Grease?
We’re already harvesting methane from sewage and spreading treated sewage solids on farms and open space, so it’s not a stretch to imagine running our cars on biofuel from sewage, too. Specifically, running our cars on sewage grease. The contaminants in trap grease, particularly sulfur, exceed ASTM standards for roadworthy fuel.BioFuelBox Corp. is one company that recently announced a modification in its process for refining waste grease from sewage, to achieve a product that meets ASTM standards - including standards for sulfur.
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PermaLink - Could A Car Run on Sewage Grease?