1.3
Geographical assessment
The total world
hydrogen production is 45.0 millions of metric tons annually.
The major sources are natural gas and coal, accounting
for 78 % of the total production, 48 and 30% respectively.
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Source
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Billions of Nm3/year
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Millions of
metric tons /year
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Percentage of
total production
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Source:
Ludwig-Bölkow-Systemtechnik GmbH 1994
While
hydrogen is a natural fuel for fuel cell vehicles, a hydrogen
fuel infrastructure does not yet exist. The total number
of hydrogen or methanol stations is still below one hundred
all around the world. Difficulties arise from introducing
a new vehicle technology and a new fuel infrastructure
all at the same time. Using hydrogen to replace conventional
fuels requires numerous changes in existing infrastructures
for storage, distribution and utilization. To overcome
these problems it is more likely that fuel cell cars will
– at least in the first stage - be powered by gasoline
or diesel processed into a hydrogen-rich gas.
Although
the technology is still an emerging one with a number
of technical and infrastructure barriers, the first fuel
cell vehicles became available in Japan and the US late
in 2002. Also the targets to be achieved by 2010 have
been set with 50 000 cars and 2.1 GW of stationary and
residential fuel cell power. It is interesting to note
that while the transport sector may need to look to a
long way forward before a practical system could be implemented,
the electric production of hydrogen is likely to be employed
to serve niche applications in the shorter and mid-term
market.
Currently Japan and the US are the lead researchers in
the field, but Canada and the European Union are also
substantially increasing their R & D spending in fuel
cell technology. Other major contributors include Korea
and Australia, as well as some smaller technology-led
countries like Singapore.
Over the past
decade, the EU, which is also increasingly active in fuel
cell vehicle demonstration projects, has provided substantial
R & D support to the automotive industry and the development
of fuel cell technology through its framework programs.
According to a study by the US Department of Commerce
- unlike the United States and Japan, which are heavily
focused on passenger vehicle demonstration, - the EU has
chosen to stress mass transit applications in which it
could be competitive earlier than in passenger vehicle.
Altogether the member states used approximately 60 million
€ public funding on fuel cell R & D in 2002. The largest
sum was spent by France, which is followed by Germany and
the Netherlands.