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TRADITIONAL COOKING FUELS OVENS & STOVES in TURKEY. ASLI İŞLER Chem.Eng.MSc. ISTANBUL PRE-CONFERENCE WORKSHOP “ENERGY & POVERTY: CLEAN COOKING FUELS ” 16-17 June 2008. CONTENT. Industrial Energy Inputs Biomass Energy Biomass Energy in the World & in Turkey
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TRADITIONAL COOKING FUELS OVENS & STOVES in TURKEY ASLI İŞLER Chem.Eng.MSc. ISTANBUL PRE-CONFERENCE WORKSHOP “ENERGY & POVERTY: CLEAN COOKING FUELS” 16-17 June 2008
CONTENT • Industrial Energy Inputs • Biomass Energy • Biomass Energy in the World & in Turkey • Cooking in the World & in Turkey • Ovens & Stoves in Turkey • Conclusions
INDUSTRIAL ENERGY INPUTS • Wood : First fuel of human life Wood Ash : First waste product • Coal • Oil • Natural Gas • Nuclear Power • New Renewable Energy Technologies Biomass Energy
One of the most important energy sources with its strategic and technical importance and its applicability withinrenewable energy sources BIOMASS ENERGY SOURCES
BIOMASS ENERGY SOURCES • Wood • Oil seeds • Carbohydrate plants • Fiber plants • Plant residues • Animal wastes • Urban and industrial wastes
BIOMASS ENERGY DIRECT USE:Heating and Cooking TRADITIONAL BIOMASS Electricity:BIOELECTRICITY BIOMASS POWER Biofuels, Biomaterials, Biochemicals by Conversion Processes BIOREFINERY COGENERATION & TRIGENERATION
BIOMASS ENERGY MODERN USING TRADITIONAL USING • Must for the underdeveloped and developing countries • Constituent for developed countries • Worldwide biomass fuels including firewood, charcoal, dung and agricultural residues 2.5 billion people
WORLD’S RENEWABLE ENERGY CONSUMPTION SHARES-2006 (Agricultural Waste,Fuel Wood,Animal Dung) Renewable Energy Share in the Total Consumption : 18%
WORLD BIOENERGY:2006 HOUSEHOLDS USING TRADITIONAL BIOMASS 500 Million HOUSEHOLD SCALE BIOGAS 25 Million (displacing kerosene & other cooking fuel)
BIOMASS in TURKEY • The share of renewable biofuels of primary energy supply in 2006 : 11.5% • Wood, animal waste & plant residue production in 2006 : 5127 million tonnes of oil equivalent
COOKING IN THE WORLD Shares of the traditional biomass in 2001 of total primary energy supply: • 49% in Africa • 25% in Asia • 18% in Latin America • Higher values in some African countries
IMPROVED BIOMASS COOKING STOVES • Save biomass consumption from 10 to 50 % • Improve the air quality • Reduce the greenhouse gases • Countries using improved stoves widely : China, India and especially Kenya • Number of improved stoves in the world : 220 million • Number of stoves using traditional biomass as the cooking fuel : 570 million
COOKING in TURKEY Biomass burned in traditional stoves and used for both cooking and heating : • Wood • Charcoal • Sawdust • Straw • Stalk • Combustible residues • Wastes Another intensively used primary source in rural areas:Coal
WIDELY USED STOVES & OVENS • Wood stoves • Dung stoves • Sawdust stoves • Güzine stoves • Rock ovens • Tandoor ovens
WOOD STOVE • Simple stove type, which utilize energy for heating and cooking with burning the wood • Continuously feeding of wood • Widely used in the rural areas where forestry products are abundant
SAWDUST STOVE • Similar running system as wood stove • Feedstock : Sawdust obtained from cutting trees
TANDOOR OVEN • One of the oldest traditional ovens • Plastering the inner walls of a digged hole in the ground with adobe a place in the bottom of the oven in order to burn • Usage depth : 1 meter • Closing the outer surface with clay possible
ROCK OVEN Consist of fire resistant special rocks, which have a name “Şamot” in the Ottoman Empire time
CONCLUSIONS • Coming future : Traditional biomass intensively all around the world, especially in the developing and underdeveloped countries and in rural areas • One of the most important point for using traditional biomass : Considering the human health both for the indoor and outdoor conditions • Standards formation • Household biomass using energy managers like a woman house engineer and a child house engineer • Importance of teachers for educating people • Energy action plan about cooking with biomass by governments
CONCLUSIONS • Developments in the area of producing and using improved stoves : Can be an important sector in the future • Using traditional biomass : Part for energy production in the future, but with its standards and by considering the human health • Traditional biomass using Advantage with the todays knowledge of people as humankind deserves