Mais de quoi est composé le bois ? La composition chimique élémentaire du bois est sensiblement la même pour les différentes essences. Ce qui nous donne pour du bois à l’état anhydre (complètement sec) : 49 % de Carbone, 44% d’Oxygène, 6% d’Hydrogène, 1% de cendres. Le bois se distingue des autres combustibles par trois particularités qui influent sur…
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