"biogasi" - 1 õppematerjal

How to produce bioenergy from agricultural resources without harming the environment

• KÜÜNI SIGALA ÜHISTU, Mustametsa, 74602 Kuusalu vald • OÜ Pihlaka farm, Mõisaküla, Kiili v.  INPUT FOR BIOGAS PLANT • 3500 tons biomass • 18 000 tons slurry (2 pig farms) • 40 tonni slaughter house residues • Biomass from nature protection area 200 ha 7,5 ton per ha 1500 tons/year  PRODUCED BIOGAS, ELECTRICITY AND HEAT – 2700 m3 of biogas from 500 ha abandoned agricultural land • Biogas production 1,35 million m3 – Slurry biogasi productivity is 28 m3 per raw material ton (2 farms 18000 t/a) • Biogas production 0,5 million m3 – Slaughter house residues biogas production is 120 m3 per ton of raw material • Biogas production 4800 m3 • Biogas from biomass from nature protection area 1300 m3 per ha = 650000 m3 Consumer of heat and electricity • Total annual biogas production • 2,51 million m3 • WHICH CONTAINS ENERGY – ~ 13500 MWh • WHICH IN CHP GIVES OUT: – ~4600 MWh electricity