Solid biofuels. Fuel specifications and classes - Graded wood briquettes
Solid biofuels. Fuel specifications and classes - Graded wood briquettes
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1 Scope This part of ISO 17225 determines the fuel quality classes and specifications of graded wood briquettes . This part of ISO 17225 covers only wood briquettes produced from the following raw materials (see ISO 17225-1, Table 1):
— 1.1 Forest, plantation and other virgin wood
— 1.2 By-products and residues from wood processing industry
— 1.3.1 Chemically untreated used wood
NOTE Thermally treated biomass briquettes (e.g. torrefied briquettes) are not included in the scope of this part of ISO 17225. Torrefaction is a mild pre-treatment of biomass at a temperature between 200 °C to 300 °C.
Mentioned in the description and other BS standards
