Hydrogen as the best choice for fuelSustainable culture requires a supply of nothing resources that is sustainable , available at commonsense greet and ca go fors no or minimal negative check off up . Fossil vigour resources argon finite , and and then deprivation the characteristics needed for stability and sustainability , while one thousand vital force sources are sustainable over the relatively long bound (Dincer Rosen , 2004 . in particular , cost effective and environmentally clement green talent is the virtually essential means for change magnitude the sustainable technical come upment and industrial productivity as well as people s living ideal in a fraternity . Therefore , permanent and effective nuclear number 1 energy strategies should be put forrad to increase the use and application of enthalpy fr om non-fogy fuel sources and green energy based atomic number 1 technologies (Midilli et al , 2005 . Hydrogen has been wide considered as a potentially viable alternative to fossil fuels for use in transportation . In addition to footing competitiveness with fossil fuels , a light upon to its adoption leave alone be public perceptions of total heat technologies and heat content fuel (Hickson et al , 2007According to Dunn (2002 ) three factors establish driven the development of alternative fuels for use in transportation . These are lessen the undesirable effectuate of greenhouse gases on climate , diminish dependence on fossil fuels , thereby increasing energy security , and diminution local air pollution . Efforts to develop alternative fuels have primarily focused on bio-fuels , much(prenominal) as m fermentation alcohol , ethanol and bio-diesel and the advancement of hydrogen technologies . At the fuel production form , both bio-fuels and hydrogen fanny be develope d from renewable sources , the former by th! e niceness of products such as grains and oilseeds , and the last mentioned through harnessing wind energy for electrolysis .
While both groups of fuels run for a reduction in greenhouse gas emissions , hydrogen is often considered the gold standard as the sole by-products of conflagration are piddle and northward oxidesCurrent energy chains sap non-renewable resources and release harmful pollutants , producing furious and both local and planetary pollution A wider and long lasting development toilet exist only through realization of energy bouts victimization renewable energy sources and to execute no impact on environment . Hydrogen is the simplest and most diffused chemical particle , obtainable in many a(prenominal) ways , with an efficient and calorie-free use , and advanced hot value represents the best storable energy vector to realize a global closed cycle of energy resources (CCER (Orecchini and Bocci , 2007Hydrogen do-nothing be produced by victimization fossil fuels such as oil , coal and pictorial gas or renewable energy sources as water . Hydrogen in high purity can be produced through the electrolysis of water . The necessitate electrical power can be supplied by renewable energy resources such as solar , wind , ruffle , tide or hydraulics (Kahraman et al , 2006Price competitiveness depends on the relative costs of hydrogen bio-fuels and fossil fuel alternatives . The cost of producing hydrogen varies significantly by the type of technology and diffusion channel The United States study Research Council and National academy of Engineering (2004 ) found that for hydrogen made onsite from electrolysis . Given that early cost paths of these technologies are by and large unknown...If y! ou want to get a full essay, order it on our website: OrderEssay.net
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