Compare the cost of heating energy

Heating, insulation, ventilation, VMC, cooling ... short thermal comfort. Insulation, wood energy, heat pumps but also electricity, gas or oil, VMC ... Help in choosing and implementation, problem solving, optimization, tips and tricks ...
dudulle
I discovered econologic
I discovered econologic
posts: 3
Registration: 11/09/08, 18:07




by dudulle » 08/11/09, 14:05

Did67 wrote:No need to fight.

As a first approximation, it is derived from glucose: C6H1206.


No, it is a mixture of cellulose, hemicellulose and lignin; even if you arrive substantially at the same result (from 6 to 8% of hydrogen) the reasoning is incorrect.
It is of course necessary to add the water naturally present in the wood, that is 10 to 15% for a wood in equilibrium with a normal atmosphere (about 50% of hygrometry).
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