Investor Presentaiton
Both green methanol and ammonia are expected to become
very prominent marine fuels
However, the current maturity levels of methanol and ammonia as marine fuels are very different.
Fuel type
Engine technology
maturity
Engine availability
Auximary system
complexity
Low
Toxicity and safety
hazard?
Greenhouse gas
emission reduction
Methanol
Ammonia
High
Operational experience
since 2016.
Low-R&D phase
First combustion test first
half of 2023.
High
S50, G50, G80, G95
(committed to G45, G60,
S60, G70).
Low
First bore size will be 60-
bore. 2nd bore size TBA in
2024.
Simple tanks.
Only 13 bar for LFSS.
High
Additional requirements to
double wall ventilation
and ammonia catch
system.
Medium
Toxic and can poison
onboard personal.
Approved as marine fuel.
High
More toxic & can poison
onboard personnel.
Currently not approved as
marine fuel.
High
Green methanol is
carbon neutral, but rely
on bio-genic CO2.
High
Green ammonia is carbon
free. However, N₂O
emissions must be
avoided.
MAN Energy Solutions
Public
SEIZING OPPORTUNITIES FOR GREEN SHIPPING IN ASIA AND THE PACIFIC
25.05.2023
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