[Stoves] New video from Tajikistan and Kyrgyzstan stove pilots

Michael N Trevor mntrevor at gmail.com
Thu Jul 27 06:14:31 CDT 2017


Crispin keep on trucking--

On Thu, Jul 27, 2017 at 10:37 PM, Crispin Pemberton-Pigott <
crispinpigott at outlook.com> wrote:

> Dear Friends
>
> The WB has put out a new combined video showing scenes from the two
> countries and it is available here<http://www.worldbank.org/
> en/news/video/2017/06/20/clean-individual-heating-solutions-in-the-kyrgyz-
> republic-and-tajikistan>.
>
> The is a very brief shot of the gas flame at about 1:25. That is the Model
> 4 crossdraft coal gasifier flame. Note the colour. When the cover is on, it
> burns with less disturbance but that is hard to show without a glass cover.
>
> There is also a good view towards the end of a TLUD gasifier which has a
> burn time of about 9 hours. The only fuel provided to schools is a very
> poor quality 'Aine coal' which is about 50% rock. It looks like black rock
> to start and white rock after burning. That TLUD is able to burn it
> properly provided there is sufficient draft, which means a 5m chimney.
> Achieving that was quite difficult, I admit and was only solve on literally
> the last day of the trip in November.
>
> There are two videos now but I think the other one has been referenced
> here before. The new one is combined. A total of 91 homes were involved in
> the pilot in the two countries. The PM reduction numbers mentioned are
> modest, the true figures for the Models 4 and 5 coal stove are closer to
> 99.9%.
>
> Regards
> Crispin
>
>
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