January 2010

Improved Mirak Charcoal Stove, Haiti
Rogerio Miranda, World Bank January 18, 2010

Here some pictures of traditional charcoal stove in Haiti and the improved Mirak version with the bottom part enclosed

TRADITIONAL

IMPROVED

Richard's Charcoal Supplemented Briquettes
Edit Blue cells only C C Pemberton-Pigott Jan 2010

Briquettes
Outside Diameter 100 mm
Height 70 mm
Central hole diameter 35 mm
Volume 0.48 litres

Density of the briquette 0.40 kg/litre
Mass, Dry 0.19 kg

Contents, density assumed to be equal Portion Energy
Leaf/Straw 75% 17.00 MJ/kg

Nathaniel Mulcahy, January 2010

Attached are the photos of Mr. Ronald Watts' version of our EverythingNice Stove. A version of which we are now rushing for the Haitian relief efforts to provide clean water. More later

yours, Nat

--
Dear Nathaniel

Here a a few photos from the successful construction and operation of the stove. Because I had no suitable vessels, I built them from sheet steel. It operates quite well, and is a good prototype for a larger model

Many thanks
Ronald Watts

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