Pyrolysis provides a dim liquid referred to as pyrolysis oil, a artificial fuel named syngas, and also a solid residue called biochar. All of these parts may be used for energy. pure - without the need of qualification; utilised informally as (normally pejorative) intensifiers; "an arrant idiot"; "a complete coward"; https://pure-biofuel-wood-pellets44208.estate-blog.com/37292632/little-known-facts-about-biofuel-pellets-uses