3.Change of biomass charcoal, the temperature will stay about 270 - 400 ° C. Recently, biomass decomposes yourself from the exothermic reaction heat (Exothermic reaction) caused by the heat accumulated in cellulose begins to disintegrate rapidly at a temperature of about 275.The smoke out to be white, yellow, a pungent smell, can ignite a trap to collect wood vinegar quality can in this period, lignin (Lignin). It starts to decompose at about 310 ° C until the temperature around 400 ° C.
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