Methanol as Marine Fuel Strategic View - eu-ems.com Stefenson_1.pdf · Methanol as Marine Fuel...
Transcript of Methanol as Marine Fuel Strategic View - eu-ems.com Stefenson_1.pdf · Methanol as Marine Fuel...
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Methanol as Marine Fuel Strategic View
2015 European Methanol Policy Forum
Brussels 13 - 14 October
Per Stefenson, Stena Teknik
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0.1 Sulphur
The Challenge - SECA Sulphur Emission Control Area
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0.1 Sulphur
Future SECA areas
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Why methanol?
• Large commodity
• Feedstock is natural gas (Liquefied Natural Gas)
• Green methanol development (Bio- and CO2 captured methanol) leading towards zero vision
• Easy to handle (liquid)
• Economically feasible
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Challenges
• Low flashpoint
• Toxic
• Low viscosity
• Corrosive
• Low energy content (half compared with oil)
• Fuel oil price 50% lower than last year
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Methanol is liquefied natural gas
H
HH
HC
H
HH
H
O
C
Methane CH4 Methanol CH3OH
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H
HH
H
O
C
Methanol The marine fuel of the future
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Stena Germanica conversion of the main propulsion machinery, 4 x Wärtsilä 8ZAL40S Totally 24.000 kW at
Remontowa shipyard, Gdansk, March 2015
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Engine conversion to dual fuel
13 km new cables
High pressure pipes
New engine control system for
all four engines
High pressure pumps Methanol storage tank
painted with zinc silicate
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Engine before and after conversion
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Methanol leads towards the zero
vision
2050 2030
CO2 emission
100%
70%
Known
technology New technology + New Logistics
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Papermill, Piteå, SWE
BioMCN, Delfzijl, NLD
Svartsengi, ISL
Enerchem, Edmonton,
CAN
Green Methanol
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CO2
CO2
CO2
CO2 CO2
CO2
SO2
SO2
SO2 SO2 SO2 SO2
NOX NOX NOX
NOX NOX NOX
PM
PM
PM PM PM PM
0%
50%
100%
150%
200%
250%
300%
350%
400%
HFO(3,5%)
HFO (1%) MGO(0,1%)
LNG MeOH (NG) MeOHbiomass
CO2
SO2
NOX
PM
Zero Vision
Environmental impact
from marine fuels
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Methanol/Electric Hybrid
Towards the Zero Vision
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H O 2
CO 2 H
HH
H
O
C