Biobränslen

Kommittébeteckning: SIS/TK 412 (Fasta bränslen)
Källa: CEN
Svarsdatum: den 10 apr 2020
Se merSe mindre
 

This part of ISO 17225 determines the fuel quality classes and specifications of graded wood chips. This part of ISO 17225 covers only wood chips 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.

This standard covers only wood chips, which are produced with sharp tools, and does not cover hog fuel, which is produced with blunt tools.

Kommittébeteckning: SIS/TK 412 (Fasta bränslen)
Källa: CEN
Svarsdatum: den 13 apr 2020
Se merSe mindre
 

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 – 300 °C.