Lots of cars crowd the streets
everyday and imagine its huge emission of gases that deteriorates the Earth.
Also picture the huge oil deposits of the world suddenly run out of oil. What
will happen to the world without an energy resource? Price hikes of commodities
will be all over the place, ease of transportation will cease, the gadgets and
appliances will be useless since there is no electricity and the industries
will stop. Considering that fossil fuels are nonrenewable, this prediction will
likely to happen for the next decades of the world to come and one of the ideal
solution is the use of hydrogen as a fuel. But will it be feasible?
Many oppositions of hydrogen
economy argued that many years have already passed since the use of hydrogen is
proposed but still, its progress is unfelt. They also pointed out the
commercial production, storage and distribution of hydrogen fuel would be
uneconomical. In European countries, they have already released hydrogen
powered buses, however many pointed out that maintenance of the automobiles were
inconvenient.
“The use of hydrogen as a fuel
dates back to 1800’s , however, it wasn’t patronized since the production of
hydrogen in its pure form is tedious and uneconomical (Drennen, Rosthal, 2007,
p10)”. “Hydrogen is abundant in nature however it rarely exists in its pure
form. It can be isolated from the compounds that contain it such as the
hydrocarbons in the process of reforming (Sorensen, 2005, p5)”. However using
hydrocarbons to produce hydrogen fuel is no different from directly combusting
fossils to generate electricity. “Electrolysis of water can be used to separate
it into oxygen and hydrogen but it consumes a huge amount of electricity in
order to proceed or needs an expensive catalyst such as platinum. Combustion of hydrogen produces energy and water only. (Silberberg,
2009, p955).”
Thus, groups of scientists tried to
discover inexpensive catalysts for hydrogen production. “Last November, 2012,
University of Cambridge announced a cobalt-containing catalyst can generate
electrolysis at normal conditions. Another group of researchers in Joseph
Fourier University also discovered two-cobalt based catalysts inspired by the
biochemistry of bacteria that converts hydrogen in the soil for their needs. ACS
also reported the discovery of the use of carbon powder added to water then
beamed with laser in nanoseconds pulses splits water (qtd. fr. ScienceDaily,
2012)”.
Car manufactures also give effort
for hydrogen-power research. “Last January, Honda and Toyota showcased their
hydrogen powered automobiles in the Washington Autoshow. These new units of
automobiles were more efficient compared with the last released units and were
particularly designed to be capable of efficiently using hydrogen fuel cells.
Honda even announced these units will be available in the market in 2015 (Ravindranath,
2014)”.
Thus, hydrogen economy is not only
a theory. As pointed, “it will stop the imbalance of wealth flow brought by the
uneven distribution of fossils in the world which makes the fortunate countries
richer and the unblessed countries poorer (Rifkins, 2002, Ch. 4)”. It will also
ensure the development of science and technology, healthier environment, stable
economy not controlled by a few people only and continued industrialization.
Every people in the society will be empowered and quality of life can be
improved.
References:
Drennen, Thomas & Rosthal,
Jennifer. 2007. Pathways to a Hydrogen Future 1st ed. Oxford, UK:
Elsevier Inc.
Ravindranath, Mohana. 2014. Hydrogen fuel cells, clean-tech concepts reach Washington Auto Show. The
Washington Post. http://www.washingtonpost.com/business/capitalbusiness/hydrogen-fuel-cell-clean-energy-concepts-reach-washington-auto-show/2014/01/22/f15df44c-8398-11e3-8099-9181471f7aaf_story.html.
February 18, 2014.
Rifkin, Jeremy. 2002. The Hydrogen
Economy. New York: Jeremy Rifkin.
ScienceDaily.
2012.
Hydrogen Production: Can Cobalt Be Used to Replace Platinum?
ScienceDaily.com. http://www.sciencedaily.com/releases/2013/08/130828114250.htm. January
21, 2014.
ScienceDaily.
2012. Scientists Produce Hydrogen for Fuel Cells Using an Inexpensive Catalyst
under Real-World Conditions. ScienceDaily.com. http://www.sciencedaily.com/releases/2012/08/120823112927.htm. January
21, 2014.
ScienceDaily.
2013.
Producing Hydrogen from Water With Carbon/Charcoal Powder.
ScienceDaily.com. http://www.sciencedaily.com/releases/2013/08/130828114250.htm. January
21, 2014.
Silberberg, Martin. 2009.
Chemistry: The Molecular Nature of Matter and Change, 5th ed. New
York: McGraw Hill.
Sorensen, Bent. 2005. Hydrogen and
Fuel Cells. Burlington, USA: Elsevier Inc.
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