[Stoves] Torrifaction topics Re: Pellet stoves - risks

biocharFIRST . wmknauss at gmail.com
Mon Sep 14 22:00:27 MDT 2015


Does anyone have any information about the qualities of biochar made
from torriafied
pellets?

On Mon, Sep 14, 2015 at 3:10 PM, Roberto Poehlmann <
roberto.poehlmann at gmail.com> wrote:

> Hi Paul,
>
> i remind you that in Vietnam, Alexis Belonio and Tran Binh , have developed a cookstove that use torrefied pellets:
>
> http://www.bioenergylists.org/files/A%20Clean%20Burning%20Cookstove%20-%20Belonio%20etal%202010.pdf
>
>
> Here in Chile, Universities are executing investigations to develop a new plant to make pellets with torrified biomass. One of the main declared benefits, is the increase of the bulk volumetric energy density, to decrease the cost of transport per unit of energy.
>
> That means that with the same volume for a TLUD cookstove, i think you can have more time to cook with torrified biomass pellets than with wood pellets.
>
> I found a 2 good documents about Torrefaction and Pelletization:
>
> http://www.ecn.nl/docs/library/report/2005/c05073.pdf
>
> http://www.ieabcc.nl/workshops/task32_2011_graz_torrefaction/Kleindschmidt_Paper.pdf
>
> I will try to get some torrified pellets to do some experiments in my TLUD stove.
>
> "
>
> >* The cool gases passing through the char zone and making it past the
> *>* secondary are the gases Dean is talking about that with research might
> *>* be removed from the fuel before using via torrification. This would be
> *>* a very interesting research project.
> *
>
> "I disagree.   The gases removed by torrification are what the TLUD needs
> to burn to give the cooking flame..."
>
> Paul"
>
>
> Greetings
> Roberto Poehlmann
>
>
>
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