Nches from thinning operations and final harvest were assumed to become obtainable for bioenergy, at the same time as five of stems and bark from final harvest, which, inside a commercial setting, incorporates stems outside standard width and shape dimensions. In this study, stumps, leaves and cones were not integrated in residue estimates and assumed to be left on-site. 2.five. Estimating Power Possible and GHG Emissions Rezafungin Technical Information avoided Carbon dioxide emissions avoided by substituting fossil fuels with residue bioenergy might be estimated by calculating the fossil-fuel-based emissions linked with producing an equivalent level of energy because the bioenergy alternative. Net GHG emissions avoided in this study considered emissions displaced by combusting the substituted fossil fuel type, non-carbon dioxide emissions (methane and nitrous oxide) generated by combusting the bioenergy form (which are not avoided), and estimates of transport emissions related with hauling residue for the bioenergy facility. Emissions related with forest residue extraction and storage, and option residue treatment options, for example field burning or decay, have been beyond the scope from the current study. Net GHG emissions avoided, expressed as carbon dioxide equivalents, would be the distinction involving fossil fuel kind of carbon dioxide combustion emissions, plus the bioenergy of non-carbon dioxide and transport carbon dioxide emissions. The bioenergy non-carbon dioxide emissions are methane and nitrous oxide emissions generated by the bioenergy sort, estimated and expressed as carbon dioxide equivalents. Transport emissions are an estimate of carbon dioxide emissions linked with hauling harvest residue from felling web site to bioenergy facility. Total net emissions avoided, for that reason, are correctly GHG emissions (expressed as carbon emission equivalents) avoided. Table 2 summarizes the essential parameters employed within the calculations.Table 2. Summary of principal parameters employed in the calculation of emissions avoided (Equations (1)14)). Parameter Harvest Residue Total available energy content material in dry wood (Econtent (wood)) Carbon content (Ccontent) Total available energy content in carbon Renewable diesel Total obtainable energy content material (Econtent(biofuel)) Renewable diesel yield (Vprod) Scenarios Conversion efficiencies (CF) Net accessible (valuable) power content material (Eavail) Product emission components (EF) Non-CO2 emission variables (EFnon-CO2) Transport emissions Diesel energy content material (Econtent(diesel)) Diesel fuel intensity (Fuelintens) Transport distanceUnits GJ tbiomass -1 GJ tC-1 GJ kL-1 kL tbiomass -Values18.63 50 37.34.60 0.36 CHP DMNB Autophagy Pellets 75.00 27.95 51.40 1.20 Biofuel 24.80 69.90 two.GJ tC-1 kgCO2 -e GJ-1 kgCO2 -e GJ-1 GJ kL-1 L tC-1 km-1 km70.00 26.08 225 1 1.38.6 0.16Scope 2 emission factor.Forests 2021, 12,7 of2.five.1. Net GHG Emissions Avoided (CO2 -eavoid) Net GHG emissions avoided had been calculated with: CO2 – eavoid = CO2 – e f ossil – CO2 – e gen CO2 – etransp (1)exactly where CO2 -eavoid is the net GHG emissions avoided, expressed as carbon dioxide equivalents, CO2 -efossil may be the carbon dioxide emissions associated with combusting the substituted fossil fuel kind, CO2 -egen is the methane and nitrous oxide emissions associated with combusting the bioenergy variety, expressed as carbon dioxide equivalents, and CO2 -etransp may be the carbon dioxide emissions related with transporting residue biomass to the bioenergy facility. two.five.2. CHP and Pellets (CO2 -efossil and CO2 -egen) To decide carbon dioxide emissions displaced.
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