C,H and N determined according to UNE-CEN/TS 15104:2008 EX. S according to ASTM D4239-08, Cl according to ASTM E776-87. Erroneous data for ash metal content corrected after consultation with authors.
Pepper residues 600/60/0. Combustion temperature: 600°C, 60 minutes, 0% oxygen. Greenhouse waste biochar produced in the slow pyrolysis unit at ECN from greenhouse residues of pepper