SNG FOR HEAT PRODUCTION, THE DUTCH POINT … · SNG FOR HEAT PRODUCTION, THE DUTCH POINT OF VIEW...
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www.ecn.nl SNG FOR HEAT PRODUCTION, THE DUTCH POINT OF VIEW Bram van der Drift
Transcript of SNG FOR HEAT PRODUCTION, THE DUTCH POINT … · SNG FOR HEAT PRODUCTION, THE DUTCH POINT OF VIEW...
www.ecn.nl
SNG FOR HEAT PRODUCTION, THE DUTCH POINT OF VIEW
Bram van der Drift
2 Leipzig - 28 February 2007 gas platform, DongHae-1
3 Leipzig - 28 February 2007 future gas platform?
4 Leipzig - 28 February 2007
FACTS and FIGURESnatural gas in the Netherlands
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almost 50% of primary energy is Natural Gas
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135 000 km pipe line: in average within 120 m
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94% of houses connected to gas grid
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~70% of the gas is used for heating
HP grid “central heating” “radiator” cooking
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THE END OF GAS EXPORT (NL)
0
1 000
2 000
3 000
1970 1980 1990 2000 2010 2020 2030 2040
PJ/
y na
tura
l gas
(NL)
.
production
consumption
NG in the Netherlandssources: CBS (history), WLO/2006 (projections)
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OR EVEN WORSE (EU)…
0
5 000
10 000
15 000
20 000
25 000
30 000
1970 1980 1990 2000 2010 2020 2030 2040
PJ/
y na
tura
l gas
(EU
25)
. consumption
production
European Union 25sources: BP (history), IEA/2006 (projections)
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SNG PRODUCTION from BIOMASSECN approach
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use conventional technology (Great Plains Synfuels Plant, ND/USA)
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adapt for biomass
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focus on high efficiency (70%)
3 GW lignite-to-SNG plant, Beulah, ND, USA
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SNG PRODUCTION system
gasifier
tar removal
CH4 synthesis
gas upgrading
3 H2 + CO à CH4 + H2O
further gas cleaning
Biomass-to-SNG (ECN)
gasifier
tar removal
CH4 synthesis
gas upgrading
3 H2 + CO à CH4 + H2O
further gas cleaning
Lignite-to-SNG (US)
dry ash
Lurgi updraft
“indirect”
fluidised bed
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SNG PRODUCTION from BIOMASSstatus
gasifier
tar removal
CH4 synthesis
gas upgrading
further gas cleaning
stat
us
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SNG PRODUCTION from BIOMASSlab-scale test
gasifier
tar removal
CH4 synthesis
gas upgrading
further gas cleaning
0
10
20
30
40
50
0 12 24 36 48 60 72 84Time [hours]
Con
cent
ratio
n [%
]
CH4CO2H2CO x10
MILENA OLGA fixed beds fixed beds
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MILENA TECHNOLOGYindirect fluidised bed gasification
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indirect gasifier
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developed for high efficient SNG-production
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can be operated as “SilvaGas” and “Güssing” and BFB
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25 kW available, 800 kW under construction
low-N2 product gas
flue gas
combustion air
biomass
pyrolysis in riser
BFB combustor
carrier gas (steam, CO2)
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SNG PRODUCTION from BIOMASSeconomics
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large-scale (~1 GW)
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situated in NL harbor
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imported biomass
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IRR 12%/10 years
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0
5
10
15
20
25
1960 1970 1980 1990 2000 2010 2020 2030 2040 2050 2060
gas
pric
e €2
005/
GJ
SNG PRODUCTION from BIOMASS[€/GJ] SNG versus NG
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AVOIDING CO2 (eq) IN THE NETHERLANDS
-300
-200
-100
0
100
200
300
0 20 40 60 80 100 120 140 160 180 200[Mton reduction CO2-eq.]
cost
effe
ctiv
enes
s [€
/ton
CO
2-eq
]
0% 20% 40% 60% 80% 100%
[% reduction CO2-eq.]
source: optiedocument, ECN, 2006renewable energy optionsother CO2 eq. reduction options
nuclear plant
off-shore wind
“kilometer-heffing”
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AVOIDING CO2 (eq) IN THE NETHERLANDS where is SNG from biomass?
-300
-200
-100
0
100
200
300
0 20 40 60 80 100 120 140 160 180 200[Mton reduction CO2-eq.]
cost
effe
ctiv
enes
s [€
/ton
CO
2-eq
]
0% 20% 40% 60% 80% 100%
[% reduction CO2-eq.]
20% substitution of natural gas by bioSNG
- natural gas reference price: 4.1 €/GJ- CO2 from bioSNG production is not captured/stored
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HEAT from BIOMASSvia SNG and other biomass alternatives
sour
ce: E
CN
-rep
ort E
CN
-E-0
7-00
1
0
10
20
30
SNG CHP pellet-stove
heat
cos
ts [€
/GJ]
0%
10%
20%
30%
40%
pote
ntia
l [%
of t
otal
prim
ary
ener
gy N
L]
pricepotential
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IMPLEMENTATION TRAJECTORY “ECN-concept”
2006
0.01
0.1
1
10
100
1000MWth biomass capacity
2008
2010
2012
2014
2016
2018
2020
2022
SNG
SNG
CHP + SNG
SNG
SNG
demo 0% à 10% à 100% SNG
pilot-scale (ECN)
lab-scale (ECN)
full-scale
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CONCLUSIONS
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MORE INFORMATION
Bram van der Drifte: [email protected]: +31 224 56 4515 PO Box 1NL 1755 ZG Pettenthe Netherlands
Publications: www.ecn.nl/biomassPhyllis biomass composition database: www.phyllis.nlTar dew point calculation tool: www.thersites.nl
