During the following years they conducted several test campaigns with a wide range of biomasses such as olive stones, wood pellets, rapeseed and Cynara pellets, wood chips, olive tree prunings, vine shoots, Waste Water Treatment Plant sludge and organic fractions of municipal solid waste (MSW).
Once the Gasification Technology was developed INERCO concentrated its efforts on developing its own technology of Gasification Gas Cleaning, in order to adapt it to make it capable of being powered directly from Internal Combustion Engines (ICE).