Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe...

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Authors: Gheorghe Florian Borlea , University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University of Brasov

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Page 1: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

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Authors: Gheorghe Florian Borlea, University of Agriculture, TimisoaraNicoleta Radu, “Transilvania” University of Brasov

Page 2: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

Wood has been the dominant fuel and has a long tradition in Romanian rural areas based

on its availability, sustainability, environmentally friendly and renewable

natural resource characteristics. Wood also represents a significant source of income for forest owners in the forest restitution process

context

Page 3: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania

• the allowable cut and the annual wood harvest• the accessibility of the forest areas (forest road network development)• the wood waste volume resulting from the wood processing industry• the quality of forest stands

Page 4: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania

The recent evolution of the forest area in Romania (Year/ Forest area in million ha)

1922 1938 1948 1956 1960 1980 1989 1996 20027.13 6.13 6.48 6.48 6.40 6.33 6.37 6.22 6.36

Page 5: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania-forest area characteristics

�6. 337.million ha forest cover (26,7% of total country area)

�private ownership: 30% of total forest area �forest location:

�67% in mountains (30% of the country area)�25% in hilly regions (37% of the country area)�8% in the plains (33% of the country area)

�standing volume: 1.350 million m3�average growing stock: 217 m3/ha�0,28 ha of forest per capita

Page 6: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania

Structure of the forests by main tree species

Other species11.5%

Oaks17.8%

Fir5.1%

Acacia4.3%

Poplars, wilows2.4%

Pines1.9%

Lime1.8%

Beech31.7%

Spruce23.5%

Spruce Other species OaksFir Acacia Poplars, wilow sPines Lime Beech

Page 7: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania-allowable cut and wood harvest

16162002*

13,4172001*

14,215,82000*

14,514,81997*

13,814,41995*

13,6151993*

15,3191991*

18,5181986-1990

23211981-1985

22211976-1980

25-27241962-1975

The wood harvest(million m3)

Total allowable cut (million m3)

Period

Page 8: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania

Structure of forests by age

22.8

19.0 18.0

14.8

10.0

15.4

0.0

5.0

10.0

15.0

20.0

25.0

1 - 20 21 - 40 41 - 60 61 - 80 81 - 100 Over 100

Years

Per

cen

t

Page 9: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production inRomania

• The forest road network in Romania:– total forest road network (including national

roads in the forest)= 39.200 km – average density of forest roads=6,2 m/ha– accessible forest = 65% of total forest area

Page 10: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The availability of wood for energy production in Romania

The use of wood for industrial purposes (% from total annual harvest)

70667571,260,352,152,149,1%

20021998197019651960195519501938Year

Page 11: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

Current situation of biomass use for energy production in Romania

• 550 steam and water industrial boilers (wood)• 10 water boilers (45 Mw in total; 0,7 Mw-7 Mw) for

urban heating (using wood waste)• 14 millions stoves or wood ovens for domestic

purposes (using wood, wood waste or biomass)

Page 12: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction in Romania: Strategy

• The Governmental Ordinance 1535/18 December 2003: Strategy for the use of renewable energy sources:– Potential– Specific objectives and actions– Implementation: capacity building and pilot

projects – Legislative measures – acquis communautaire– Financial mechanisms for renewable energy

promotion

Page 13: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction in Romania: Biomass potential

The potential for biomass in Romania is high (2000): – 7.594 thousands tep/year =(318 x 109 MJ/Year) =

19% of total primary resources• Fire wood and small size wood = 1.175 thousands

tep/year= 49,8 x 109 MJ/Year• Wood waste from wood industry= 487 thousands

tep/year= 49,8 x 109 MJ/Year• Biomass from agriculture=4.799 thousands tep/year=

200,9 x 109 MJ/Year• Biogas= 588 thousands tep/year= 24,6 x 109 MJ/Year• Urban wastes= 545 thousands tep/year= 22,8 x 109

MJ/Year

Page 14: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction in Romania: Biomass consumption

(The Official Journal of Romania-2001)

6,877,106,566.578,76%Biomass in total primary energy resources

2.772,5thousands tep(116xX109)

118x109127x109141x109205x109MJBiomass consumption

40.390,0 thousands tep(1689x109)

1.666x1091.934x1092.146 x 1092.341x109

MJTotal primary resourcesconsumption

20001999199819971996m.u.Specification

Page 15: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The potential of the renewable energy resources in Romania

(different studies)

Thermal energy167,07x106 GJGeothermal

Thermal energy7.597,0318x106 GJBiomass

Electric energy516,040.000 GWhHydroenergy

Electric energy1.978,023.000 GWhWind Energy

Thermal energyElectric energy

1.433,060x106 GJSolar energy:

DomainEquivalent(thousands tep)

Annualenergetic potential

Renewable energy source

Page 16: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction - Romania

The main objective of the Strategy for the use of renewable sources of energy (The Governmental Ordinance1535/18 December 2003) regarding biomass is:

• the assurance of an 3.347,3 tep equivalent consumption until 2010

Page 17: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction - Romania

The specific objectives of the Strategy for the use of renewable sources of energy (The Governmental Ordinance 1535/18 December 2003) regarding biomass are:

• Increasing available biomass for energy production• Feasability studies for biomass energy in 110 mountain

area localities• New technical solutions based on the combined use of

coal and biomass, solutions adapted to local conditions, including rebuilding the existing energy production units

• Promoting campaigns for biomass energy

Page 18: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction - Romania

The implementation of the Strategy for the use of renewable sources of energy (The Governmental Ordinance 1535/18 December 2003) envisages:

• institutional, legislative (including the acquis), financial and informational adequate framework

• international cooperation (know-how transfer, research projects)

• promotion of environment protection

Page 19: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University

The use of renewable resources for energyproduction - Romania

• Ongoing pilot projects:• the project NNES/1999/48 (wood waste use as

fuel in thermal stations)• the PHARE project “Utilization of wood waste

for urban heating” in Campeni town (10.000 inhabitants), Alba County. The project is extended to other 5 localities.

Page 20: Nicoleta Radu, “Transilvania” University of Brasov - · PDF fileAuthors: Gheorghe Florian Borlea, University of Agriculture, Timisoara Nicoleta Radu, “Transilvania” University