The biomass dries out so entirely that it loses a chance to soak up dampness, or rot. It loses about 20 percent of its authentic mass, but retains ninety per cent of its energy. The missing energy and mass can be utilized to fuel the torrefaction process. six[only before noun] https://purebiofuelwoodpelletsrev43197.blogchaat.com/38446635/biofuel-journal-fundamentals-explained