The production and application of biochar in soils
Largescale production of fuel charcoal on a continuous basis has been carried out inrotarykilns, vertical retorts androtaryhearth furnaces for over 100 years (Brown, 2009). Over the last 30 years a wide range of different pyrolysis units have been developed to produce biochar and in some cases to produce energy and biooils (to be used as ...