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Volume of Biogas Needed for Cooking, Electricity and Lighting - Printable Version +- FarmersJoint.com (http://farmersjoint.com) +-- Forum: Processing & Farm Tools (http://farmersjoint.com/forum-9.html) +--- Forum: Agro-Processing (http://farmersjoint.com/forum-10.html) +--- Thread: Volume of Biogas Needed for Cooking, Electricity and Lighting (/thread-187.html)

Volume of Biogas Needed for Cooking, Electricity and Lighting - Henlus - 05-01-2015 Methane (CH4): 50-70 vol.%, carbon dioxide (CO2): 28-48 vol.%, other gases: up to 2 vol.%. .. 1. The gas consumption per person and meal = 150-300 litres biogas. .. 2. Boiling 1 litre of water = 30-40 litre of biogas .. 3. Boiling 1/2 kg rice = 120-140 litres of biogas. .. 4. Boiling 1/2 kg legumes = 160-190 litres of biogas. .. NB: 1L = 0.001m3 (cubic meter) 5. What can 1 m3 biogas do? .. a. It can illuminate a gas lamp equivalent of 60 W non-electricity saving bulb for about 7 hours, resulting in a light performance efficiency of only 7%, 93% of the energy content is transformed into heat. .. b. It can cook 3 meals for a family of 5-6 persons. .. c. It can generate 2 kWh of electricity, the rest turns into heat which can also be used for heating applications. .. d. It is equivalent to 5.5 kg of firewood. .. e. It is equivalent to 1.5 kg of charcoal. .. f. It is equivalent to 0.45 litre of petrol, 0.55 litre of diesel, 0.60 litre of kerosene, or 0.5 kg of LPG. Image source: https://www.pinterest.co.uk/explore/anae...digestion/