December 1, 2017
Royal Dutch Shell, Bio-Bean Collaborate To Fuel London Buses
By Lauren M. Graham, Ph.D. Royal Dutch Shell (Shell) announced a collaboration with bio-bean, a clean technology company, that will power London’s buses using a biofuel made partly from waste coffee grounds. Bio-bean collects waste coffee grounds from high street chains and factories, dries and processes the grounds, and then extracts the coffee oil, which Argent Energy, bio-bean’s fuel partner, processes into a blended B20 biofuel. The biofuel contains a 20 percent...