BIOMASS POTENTIAL IN UKRAINE The fuel cost in the price of the heat energy Type of fuel Natural gas Wood chips Energy crops Straw Unit Value €/Gcal 20 €/MWh €/Gcal €/MWh €/Gcal €/MWh €/Gcal €/MWh 17,5 10 8,6 7,8 6,7 9,9 8,5 Biomass potential in Ukraine Ukraine is one of the most energy intensive countries in the world. In Ukraine the primary energy consumption has been quite the same during the last few years. The primary energy consumption in the year 2005 was 143,6 Mtoe (or 205,2 Mtce, or 1670 TWh). About 79 % of the total energy consumption in Ukraine in 2005 was produced by fossil fuels like coal, oil and natural gas. In EU biomass consumption is increased during the last few years. Ukraine is showing increased interest towards renewable energy. The Energy Committee of Ukrainian Parliament has undertaken coordination in preparation of energy strategy of Ukraine for the period until 2030 including the section of renewables. The strategy passed through the Parliament in March 2006. According to the strategy, the targeted utilization rate of renewable sources of energy would be 6,6 Mtoe (4,7 % of Primary Energy Consumption (PEC)) in 2010 and 24,6 Mtoe (17,5 % of PEC) in 2030. The target figure for biomass is 1,9 Mtoe (1,35 % of PEC) in 2010 and 6,5 Mtoe (4,6 % of PEC) in 2030. Bioenergy could supply a substantial part of the energy needs of individual communities in Ukraine. It could improve energy security and, in particular, improve energy supply to areas with poor energy infrastructure. Agriculture, real estate and transport are likely to be the biggest consumers of energy from renewable sources. Bioenergy can offer new opportunities for job creation, especially in areas of high unemployment. Further, land that, because of contamination, is unsuitable for growing edible plants could be used for energy crops. Development of bioenergy and, in general, the renewable energy sector, could help resolve many environmental problems associated with the energy sector in Ukraine, as well as in other countries. Total annual optimistic bioenergy potential in Ukraine is estimated to be 12,3 Mtoe (9 % of total PEC). The most promising technologies are direct combustion of biomass for heat production, production of biogas from manure on large animal farms, extraction and utilization of landfill gas, co-combustion of biomass and fossil fuel for power production. There are a lot of biomass energy sources in Ukraine. The biomass fuels are mainly wood residues from forest industry and residues from agriculture. The wood residues and byproducts from mill processing contain sawdust, shavings, slabs and bark. Logging residues contain tops and branches and dead trees from final felling and logging residues and small wood from thinning from young stands. Wood residues are chipped or crushed and delivered to power plant where they are burnt and produced heat and power. Agriculture residues contain of straw from cereal crops like wheat, barley and oat. In maize and sunflower production the stems and other residues are possible to utilize as a fuel. Straw and stems are chopped and used as a fuel like wood wastes. Also manure is a product that is possible to utilize as raw material for biogas production. Biogas is a product of anaerobic digestion process. The process uses biomass resources as animal manure, waste from food processing industry, sewage sludge or separated household waste. The process generates methane-rich biogas and liquid fertilizer with good nutrient value. Basic parameters of different biomass fuels Parameter Logging residue chips Whole tree chips Sawdust Shavings Recycling wood chips Straw Moisture content, w-% Effective heating value in dry matter, MJ/kg 50-60 18,5-20 45-55 18,5-20 50-55 18,9-19.2 5-15 18,9 15-35 18-21 17-25 17,9-18,7 Effective heating value as received, MJ/kg Bulk density as received, kg/loose-m3 Effective heating value as received, MWh/loose-m3 Ash content in dry matter, % 6-9 7-10 12-16 12,4-14,0 250-300 250-350 250-300 80-120 150-250 80 0,7-0,9 0,5-0,8 0.4-0.7 0.5 0.6-0.8 0,3-0,4 1-3 1-2 0,4-1,1 0,4 0,4-1 5 Regional biomass potential in Ukraine has been calculated in this report based on the available statistical data from forestry and agriculture of 2004. Calculation has been produced for each of the 25 regions of Ukraine. That kind of the detailed calculation gives us the opportunity to estimate every region from the point of view of biomass potential. The calculation of the regional potential is based on the data from the statistics from agriculture, trade and forest. Wood residues, evaluated in calculation, are logging residues from final and fellings and thinnings, forest industry residues and firewood. The total amount of logging residues, forest industry residues and firewood have been obtained from the relevant statistical report of the State Forest Committee of Ukraine. It is assumed that 50 % of the total logging residue amount in Ukraine is able to be harvested for fuel. All forest industry residues are evaluated to be used for fuel. Data for logging wood based residues are available only from the State Forestry Committee of Ukraine. About 68,3 % of the forest land are managed by the State Forestry Committee of Ukraine. Also the potential from the rest forest land is taken into account in the calculation. It has been assumed that the rest 31,7 % of forest land has the same distribution of wood resources as the state forest land. The energy content of wood fuels is assumed to be 9,0 MJ/kg. Agriculture residues are straw from winter and spring crops, maize stems and ears, sunflower husks and stems. Dealing with straw, it is to be noted that straw used also for other purposes like fodder and bedding purposes. This other use reduces the amount of straw available for energy production. It is assumed that 30 % of the remaining amount of straw is possible to harvest for fuel. Also part of the maize stems is used for other purposes. It is assumed that 50 % of the rest amount of maize stems could be used for energy production. It is assumed that 100 % of the sunflower husks and 80 % of the sunflower stems is used for fuel. Manure is assumed to be used to produce biogas. Only 62 % of manure is assumed to be available for anaerobic digestion. The highest biomass potential is in Odesa (0,64 Mtoe/a), Dnipropetrovs’k 0,56 Mtoe/a), in Poltava (0,51 Mtoe/a), in Kirovohrad (0,49 Mtoe/a), in Zaporizhya (0,44 Mtoe/a), in Donets’k (0,43 Mtoe/a) and Kharkiv (0,41 Mtoe/a) regions. These regions cover 47,8 % of the total biomass resources. These regions are located in western and southern Ukraine and that is why there is lot of agriculture activities in these regions. The agriculture residues cover more than 79 % of the total biomass resources in these regions. Also there is lot of biomass resources in Mykolayiv (0,40 Mtoe/a), in Kyiv (0,38 Mtoe/a), in Kherson (0,32 Mtoe/a), in Chernihiv (0,31 Mtoe/a) and in Vinnytsya (0,29 Mtoe/a) regions. These regions cover 23,4 % of the total biomass potential. These regions are also important agriculture areas. The share of agriculture residues in these regions are more than 71 % of the total biomass resources. The potential from wood residues (forest, wood processing industry) is high in west in the Zhytomyr (0,12 Mtoe/a), Zakarpattia (0,09 Mtoe/a), in Kyiv (0,073 Mtoe/a), in L’viv (0,062 Mtoe/a), in Kharkiv (0,058 Mtoe/a) and in Sumy (0,048 Mtoe/a) regions. These regions cover 46,7 % of the total biomass potential in Ukraine. These are situated in the western and northern Ukraine (except Mykolayiv) where are the forests and forest industry located. The share of wood from the total biomass potential in the regions is between 58,7 – 14,3 %. The highest manure potential is in L’viv (0,039 Mtoe/a) and in Donets’k (0,039 Mtoe /a) regions. Biomass potential of Ukraine, per type of biomass. Biomass type Agriculture: - Winter and spring crop straw - Maize stems - Maize ears - Sunflower husks - Sunflower stems Manure: - Cattle - Pigs - Sheep/Goats - Horses - Poultry Wood: - Logging residues Amount Share of biomass available for energy production Biogas amount (for manure only) LHV Energy potential of biomass Mm3 MJ/kg Mtoe (Wet) kton (Wet) % kton (Wet) 23.797,11 30 7.139,13 15,7 2,6782 9.866,13 11,31 431,21 4.575,17 50 50 100 80 4.933,06 5,66 431,21 3.660,13 13,7 14,7 15,4 13,7 1,6149 0,0020 0,1590 1,1982 33.976,58 6.037,78 1.007,29 2.207,72 2.590,88 62 62 62 62 62 21.065,48 3.743,42 624,52 1.368,79 1.606,35 20,0 20,0 20,0 20,0 20,0 0,4626 0,0780 0,0145 0,0317 0,0820 878,70 50 439,35 9,0 0,0945 849,15 143,11 26,54 58,17 150,52 - Forest industry residues - Firewood 475,60 100 475,60 9,0 0,1023 2.149,20 100 2.149,20 9,0 0,4622 Agriculture Potential, Mtoe 5,6523 Manure Potential, Mtoe 0,6687 Wood Potential, Mtoe 0,9648 7,2858 Total Biomass Potential, Mtoe Biomass potential of Ukraine by regions. REGION Agriculture potential Manure potential Wood Total biomass potential potential Mtoe 1 % Mtoe % Mtoe % Mtoe % KRYM 0,1310 2,32% 0,0185 2,77% 0,0102 1,05% 0,1597 2,19% VINNYTSYA 0,2202 3,90% 0,0317 4,75% 0,0390 4,04% 0,2909 3,99% VOLYN’ 0,0407 0,72% 0,0346 5,17% 0,0437 4,53% 0,1190 1,63% DNIPROPETROVS’K 0,5335 9,44% 0,0261 3,91% 0,0045 0,46% 0,5640 7,74% DONETS’K 0,3817 6,75% 0,0387 5,79% 0,0064 0,66% 0,4268 5,86% ZHYTOMYR 0,0543 0,96% 0,0320 4,79% 0,1229 12,74% 0,2092 2,87% ZAKARPATTIA 0,0520 0,92% 0,0185 2,76% 0,0904 9,37% 0,1609 2,21% ZAPORIZHYA 0,4247 7,51% 0,0166 2,49% 0,0011 0,11% 0,4424 6,07% IVANO-FRANKIVS’K 0,0089 0,16% 0,0224 3,35% 0,0447 4,63% 0,0760 1,04% KYIV 0,2741 4,85% 0,0320 4,78% 0,0725 7,51% 0,3785 5,20% KIROVOHRAD 0,4424 7,83% 0,0191 2,86% 0,0310 3,21% 0,4926 6,76% LUGANS’K 0,1433 2,53% 0,0194 2,91% 0,0255 2,64% 0,1882 2,58% L’VIV 0,0216 0,38% 0,0391 5,85% 0,0621 6,44% 0,1228 1,68% MYKOLAYIV 0,3764 6,66% 0,0142 2,13% 0,0064 0,66% 0,3970 5,45% ODESA 0,5850 10,35% 0,0373 5,58% 0,0172 1,78% 0,6395 8,78% POLTAVA 0,4536 8,02% 0,0372 5,57% 0,0194 2,01% 0,5102 7,00% RIVNE 0,0488 0,86% 0,0261 3,90% 0,0407 4,22% 0,1156 1,59% SUMY 0,1221 2,16% 0,0216 3,22% 0,0480 4,98% 0,1917 2,63% TERNOPIL’ 0,0474 0,84% 0,0254 3,79% 0,0185 1,92% 0,0913 1,25% 1 LHV of oil equivalent fuel equals to 41,85 MJ/kg KHARKIV 0,3208 5,68% 0,0287 4,29% 0,0581 6,03% 0,4077 5,60% KHERSON 0,2859 5,06% 0,0228 3,41% 0,0149 1,55% 0,3237 4,44% KHMEL’NYTS’KIY 0,1085 1,92% 0,0356 5,32% 0,0262 2,72% 0,1703 2,34% CHERKASY 0,3210 5,68% 0,0289 4,32% 0,0456 4,73% 0,3955 5,43% CHERNIVTSI 0,0338 0,60% 0,0144 2,16% 0,0534 5,53% 0,1017 1,40% CHERNIHIV 0,2206 3,90% 0,0277 4,14% 0,0626 6,48% 0,3108 4,27% UKRAINE 5,6523 100 % 0,6687 100% 0,9648 100% 7,2858 100% Biomass Potential of Ukraine. Contribution of different kinds of biomass by regions. REGION Agriculture potential Mtoe % Manure potential Mtoe % Wood potential Mtoe % Total Biomass potential Mtoe % KRYM 0,1310 82,06% 0,0185 11,58% 0,0102 6,36% 0,1597 100,00% VINNYTSYA 0,2202 75,68% 0,0317 10,91% 0,0390 13,41% 0,2909 100,00% VOLYN’ 0,0407 34,22% 0,0346 29,07% 0,0437 36,71% 0,1190 100,00% DNIPROPETROVS’K 0,5335 94,58% 0,0261 4,63% 0,0045 0,79% 0,5640 100,00% DONETS’K 0,3817 89,43% 0,0387 9,07% 0,0064 1,49% 0,4268 100,00% ZHYTOMYR 0,0543 25,96% 0,0320 15,31% 0,1229 58,74% 0,2092 100,00% ZAKARPATTIA 0,0520 32,30% 0,0185 11,49% 0,0904 56,21% 0,1609 100,00% ZAPORIZHYA IVANOFRANKIVS’K KYIV 0,4247 96,00% 0,0166 3,76% 0,0011 0,24% 0,4424 100,00% 0,0089 11,66% 0,0224 29,50% 0,0447 58,84% 0,0760 100,00% 0,2741 72,40% 0,0320 8,45% 0,0725 19,14% 0,3785 100,00% KIROVOHRAD 0,4424 89,82% 0,0191 3,88% 0,0310 6,30% 0,4926 100,00% LUGANS’K 0,1433 76,14% 0,0194 10,33% 0,0255 13,53% 0,1882 100,00% L’VIV 0,0216 17,56% 0,0391 31,86% 0,0621 50,58% 0,1228 100,00% MYKOLAYIV 0,3764 94,81% 0,0142 3,58% 0,0064 1,61% 0,3970 100,00% ODESA 0,5850 91,48% 0,0373 5,83% 0,0172 2,69% 0,6395 100,00% POLTAVA 0,4536 88,91% 0,0372 7,30% 0,0194 3,80% 0,5102 100,00% RIVNE 0,0488 42,19% 0,0261 22,59% 0,0407 35,22% 0,1156 100,00% SUMY 0,1221 63,71% 0,0216 11,25% 0,0480 25,04% 0,1917 100,00% TERNOPIL’ 0,0474 51,98% 0,0254 27,77% 0,0185 20,25% 0,0913 100,00% KHARKIV 0,3208 78,70% 0,0287 7,04% 0,0581 14,26% 0,4077 100,00% KHERSON 0,2859 88,34% 0,0228 7,04% 0,0149 4,61% 0,3237 100,00% KHMEL’NYTS’KIY 0,1085 63,74% 0,0356 20,88% 0,0262 15,38% 0,1703 100,00% CHERKASY 0,3210 81,17% 0,0289 7,30% 0,0456 11,54% 0,3955 100,00% CHERNIVTSI 0,0338 33,30% 0,0144 14,21% 0,0534 52,50% 0,1017 100,00% CHERNIHIV 0,2206 70,96% 0,0277 8,91% 0,0626 20,13% 0,3108 100,00% UKRAINE 5,6523 77,58% 0,6687 9,18% 0,9648 13,24% 7,2858 100,00% 0% 1% 2% 3% 5% 6% 7% 8% 9% 3,90% VINNYT SYA 0,72% 9,44% DNIPROPET ROVS'K 6,75% DONET S'K ZHYT OMYR 0,96% ZAKARPAT T IA 0,92% 7,51% ZAPORIZHYA IVANO-FRANKIVS'K 0,16% 4,85% KYIV 7,83% KIROVOHRAD 2,53% LUHANS'K L'VIV 0,38% 6,66% MYKOLAYIV 10,35% ODESA 8,02% POLT AVA RIVNE 0,86% 2,16% SUMY T ERNOPIL' 0,84% 5,68% KHARKIV 5,06% KHERSON 1,92% KHMEL'NYT S'KIY 5,68% CHERKASY CHERNIVT SI CHERNIHIV 10% 11% 12% 2,32% KRYM VOLYN' 4% 0,60% 3,90% Figure 1. Agriculture potential (straw, maize stems, maize ears, sunflower husks, stems) by Regions. 0,00% 1,00% 2,00% 3,00% 4,00% 5,00% 6,00% 2,77% KRYM 4,75% VINNYT SYA 5,17% VOLYN' 3,91% DNIPROPET ROVS'K 5,79% DONET S'K 4,79% ZHYT OMYR 2,76% ZAKARPAT T IA ZAPORIZHYA 2,49% 3,35% IVANO-FRANKIVS'K 4,78% KYIV KIROVOHRAD 2,86% LUHANS'K 2,91% 5,85% L'VIV MYKOLAYIV 2,13% 5,58% ODESA 5,57% POLT AVA 3,90% RIVNE 3,22% SUMY 3,79% T ERNOPIL' 4,29% KHARKIV 3,41% KHERSON 5,32% KHMEL'NYT S'KIY 4,32% CHERKASY CHERNIVT SI 2,16% CHERNIHIV Figure 2. Potential of biogas from manure by regions. 4,14% 7,00% 0% KRYM 2% 4% 6% 0,46% 0,66% 12,74% 9,37% ZAKARPAT T IA 0,11% 4,63% IVANO-FRANKIVS'K 7,51% KYIV 3,21% KIROVOHRAD 2,64% LUHANS'K 6,44% L'VIV MYKOLAYIV ODESA POLT AVA 0,66% 1,78% 2,01% 4,22% RIVNE 4,98% SUMY T ERNOPIL' 1,92% 6,03% KHARKIV KHERSON KHMEL'NYT S'KIY CHERKASY CHERNIVT SI CHERNIHIV 14% 4,53% ZHYT OMYR ZAPORIZHYA 12% 4,04% VOLYN' DONET S'K 10% 1,05% VINNYT SYA DNIPROPET ROVS'K 8% 1,55% 2,72% 4,73% 5,53% 6,48% Figure 3. Wood Potential of Ukraine by Regions.