Small Log Conference 2015
North American Wood Pellet Exports
Wood pellets in Japan Thursday, March 26, 2015
Takanobu AIKAWA
[email protected]
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Outline
I.
Domestic pellet production and heating sector
II.
Pellet Imports and large scale power plants
III. Small scale power plants using domestic biomass
Unit conversion
1JPY≒0.80USD
1m3 ≒35.3 ft3
1ha≒2.47a
1m2 ≒10.7 ft2
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Overview of Japanese biomass: Different drivers by size Small scale heating: competing with fossil fuels
Middle-scale power generation: supported by FIT. Fuel procurement is the key challenge for this sector. Large-scale coal power plants with co-firing will be depend on imported pellets, because of small production capacity in Japan Category
Typical size
Biomass
Market driver
Heating
10kW-1MW
Chip, pellet: 100t/yr
Up rising of fossil fuel price, subsidy for boilers
Middle-scale electric power generation (inc. CHP)
2MW-20MW
Chip (domestic forest residues, decomposition, PKS etc): 100,000t/yr
Feed-in-tariff
Large-scale electric power generation (co-firing)
100MW~
Pellet (imported): 100,000t/yr
CO2 reduction of major electric power companies Source)T. Aikawa
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Wood pellets production in Japan Pellet mills and production has been increasing during 2000s. (Thousand ton)
120.0
108
120
109
Production 100.0
Production
60.0 40.0
60
58.2 50.7
29
10
3.8 2003
16
6.0
21.5
80
78.3
47 38
0.0
98.0
24.9 29.9
40
Number of facilities
75 Average size: 63 1,000t/mill
Number of mills
80.0
20.0
100
85
36.4 20
0 2004
2005
2006
2007
2008
2009
2010
2011
2012
(FY)
Source) Forestry Agency
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Wood pellets production in Japan Small production capacity (1,000t/yr), Using logs, but sawdust.
High price with relatively low quality
Typical pellet mill in Japan
Source) Ueno Village
Pellet made from log
Photo) T. Aikawa
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Wood pellets consumption in Japan Pellets made in Japan are mainly used in small scale heating sector From stoves (house) to boilers (city halls, hot-springs and green houses, etc.)
Photo) T. Aikawa
Source) T. Akawa
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Heating sector: competition with fossil fuels The market is still in an early developing stage, due to the relatively high cost of pellet Comparison of biomass fuels prices with fossil fuels 14.00
Pellet (45,000JPY/t) Heating oilA重油
10.00
Fuel oil
8.00
灯油
ペレット(45
6.00
ペレット(25 Pellet (25,000JPY/t)
4.00
チップ(12,0 Wood chip
(12,000JPY/t)
2.00
Source) Aikawa
May-14
Jan-14
Sep-13
May-13
Jan-13
Sep-12
May-12
Jan-12
Sep-11
May-11
Jan-11
Sep-10
May-10
Jan-10
Sep-09
May-09
Jan-09
Sep-08
May-08
Jan-08
Sep-07
May-07
0.00
Jan-07
(JPY/kWh) Energy ー単価(円/kWh) ネルギprice エ
12.00
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Wood pellet import in Japan Pellet import has been increasing steady. The price has also risen up (21,500JPY/t in 2012→26,700JPY/t in 2014) PKS could be a rival (234,000Mt in 2014, CIF price 12,100JPY/t) Import of wood pellets (source country) (Mt/yr)
120,000 96,745
100,000 83,769 80,000
71,981
60,000 40,000 20,000
0 2012
2013
2014
Canada Thailand Vietnum USA Indonesia NZ Malaysia Finland Singapole total
Caloric value is almost same for wood pellet
90,676 2,682 1,979 563 410 280 128 15 12 96,745
Source) Trade statistics of Japan
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Pellet import will grow faster?
World Coal Imports 2010
IEA Task 40 predicts Japan and Korea will be major consumers of pellets in the world. After Fukushima accident, Japanese electric power companies begun to re-invest for coal firing. FIT scheme support co-firing,
On the other hands, METI will set energy efficiency standard for new plants, high quality bio fuels will be favored (ex. torrefied pellet)
Source) IEA Bioenergy Task 40
Major Consumers of Wood Pellets (million t)
2010 Western Europe
2015
2020
10.8
16.4
22.8
Japan/Korea
0.2
3.8
13.5
China
0.6
3
10
North America
3.4
4.3
5.6
Source) IEA Bioenergy Task 40
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New coal plants needs biomass More than 40 plans of new coal power plants /re-powering (total capacity:17,600 MW)
High energy efficiency and GHG reduction are required for new plants by regulation More than 10 plants announced biomass co-firing. Environmental NGOs are on the watch for carbon emissions and biomass sustainability. Example: Osaka-Gus co-firing plants in Aichi
Operator: Gas and Power Co.,Ltd. (100% subsidiary of Osaka Gas Co., Ltd.)
Capacity: 110MW
Fuel: Coal with biomass pellet (about 30% of total fuel)
Pellets will be imported from sawmills in North America
Chance for certified pellets
Source)Osaka Gas Co., Ltd.
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Small scale plants using domestic biomass FIT scheme was launches in 2011 to develop renewable energy sector in Japan. Purchasing prices of biomass generation are classified by feedstock (forest residues are paid well). Standard business model has been reconsidered from 5MW mono-generation to smaller than 2MW of CHP considering the energy efficiency and biomass procurement. Mono-generation with steam turbine(5MW-)
Photo)T. AIkawa
CHP with innovative technologies(-2MW)
Gasification (some plants imported from Europe will use certified)
ORC (Organic Rankin Cycle)
Small-scale steam turbine that realize co-generation
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Summary Pellets production in Japan has been increasing, however; Current high production cost due to the small production capacity is needed to be cut down to compete with fossil fuels in heating sector.
Rapid growth of imported pellets for co-firing is predicted Electric power companies are investing for coal power plants that require biomass co-firing to reduce carbon emission. Those plants will adopt high quality and reliable biomass, such as torrefied pellets to realize high energy efficiency and keep cooperate reputations
Small scale biomass plants will use domestic biomass Forest residues are paid well, but small CHP plant would use pellets as high-quality biomass fuels
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