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Developing Stoves to Achieve the '50%/90%' Future - Energetics ...

Developing Stoves to Achieve the '50%/90%' Future - Energetics ...

Developing Stoves to Achieve the '50%/90%' Future - Energetics ...

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Clean Cook <strong>S<strong>to</strong>ves</strong> at Market PriceCarbon credits can reduce <strong>the</strong> consumer price of new clean s<strong>to</strong>vesMy Uncertain Estimates:(will vary with market, etc)Total Global Warming Potentialgrams CO2 equivalent per liter of water boiled and simmered 30 minutes,normalized for starting temperature and fuel moisture contentCarbon credit income per<strong>to</strong>n per year: ~$5-$10/year5 years?S<strong>to</strong>ve generates 1-4 <strong>to</strong>nsCO2e savings per yearcalculated CO2 savingsswitching from coal <strong>to</strong>renewable biomass– about3.8 <strong>to</strong>n CO2e/yr.Global WarmingPotential (g CO2equivalent/L)7006005004003002001000-100Three S<strong>to</strong>neFireRocket Fan Gasifier CharcoalPM -- -50*OMPM--680*EC3*CO12*NMHC296*N2O21*MethaneFrom “A Labora<strong>to</strong>ry Comparison of <strong>the</strong> Global WarmingPotential of Five Major Types of Biomass Cooking S<strong>to</strong>ve”Energy for Sustainable Development, June 2008CO2

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