[Stoves] Uganda Turns to Local Volcanic Rocks As Substitute for Charcoal

[Rogerio carneiro de miranda]

We use pumice as insulation for rocket stoves in Nicaragua.

Em qui, 14 de jun de 2018 às 14:40, Bernhard Müller <bs_mueller at gmx.net>
escreveu:

> Teddy and stovers,
> as I am in Uganda presently, I immediately took care for the matter: it is
> pumice. Most of us know the properties of pumice. The Ugandan pumice is of
> middle grey colour. Americans, who live in New Mexico, get the much better
> dark black pumice.
> Well, it was nothing but a sensation journalism, but I could imagine that
> it works well as an insulator.
>
> Bernhard S. Müller
> Mühlstr. 26
> 65760 Eschborn
> bs_mueller at gmx.net
> https://www.babamoto.org
>
>
>
>
> Am 13.06.2018 um 21:00 schrieb stoves-request at lists.bioenergylists.org:
>
> [Stoves] Uganda Turns to Local Volcanic Rocks As Substitute
> for Charcoal
>
>
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