Since the oil crisis of 1973, considerable progress has been made in the search for alternative energy sources. Hydrogen is an energy carrier that can be used in internal combustion engines or fuel cells producing virtually no greenhouse gas emissions when combusted. In addition, demonstration projects of fuel cell vehicles have been carried out many times in europe, america, and asia in the 21st century. Gasification, which uses heat to break down biomass or coal into a gas from which pure hydrogen can be generated. The combustion process is an exothermic chemical reaction, i. Download this books into available format 2019 update. Barriers to hydrogen use expensive changes must be made in our nations energy infrastructure to accommodate hydrogen.
As a result, fuel cell vehicles were sold and fuel cell buses also began to run on ordinary roads. The hydrogen fuel cell is also used to produce pure water for the shuttle crew. In the1960s, international fuel cells in windsor connecticut developed a fuel cell power. A reformer is a device that removes the hydrogen from hydrocarbon fuels, like methanol or gasoline. The energy content of hydrogen is given as either lower heating value lhv of 242. Australias push for hydrogen power may prop up fossil fuel industry. Program manager hydrogen and fuel cells program fuel cell technologies programfuel cell technologies program u. Hydrogen fuel is an ecofriendly fuel which uses electrochemical cells, or combustion in internal engines, to power vehicles and electric devices. A free powerpoint ppt presentation displayed as a flash slide show on id. Hydrogen fuel cell vehicles emit approximately the same amount of water per mile as conventional vehicles powered by internal combustion engines.
The massrelated energy density of hydrogen is very high. In this presentation shell, shell group and royal dutch shell are sometimes. Regenerative fuel cells currently researched by nasa this type of fuel cell involves a closed loop form of power generation uses solar energy to separate water into hydrogen and oxygen hydrogen and oxygen are fed into the fuel cell generating electricity, heat and water the water byproduct is then recirculated back to the solarpowered. Htac meeting october 14, 2010october 14, 2010 arlington, vaarlington, va. Free powerpoint templates download free powerpoint backgrounds and powerpoint slides on hydrogen free water h2o powerpoint template water is a scientific combination of oxygen and hydrogen and a great blessing of god for the earth and all creatures. Introduction fuel is any material that stores energy that can later be extracted to perform mechanical work in a controlled manner. Hydrogen chemistry powerpoint by tammy bui on prezi.
Hydrogen and fuel cells program plenary presentation energy. Hydrogen fuel cell catalyst market hydrogen fuel cell catalyst market presents the worldwide hydrogen fuel cell catalyst market size value, production and consumption, splits the breakdown data status 20142019 and forecast to 2025, by manufacturers, region, type and application. Daimler benz and toyota release prototype fuel cell cars. Hydrogen unit 9 ppt, class 11 chemistry class 11 notes. Microsoft powerpoint hydrogen storageenictutorial author. Although hydrogen is in its infancy in the market as a transportation. Hydrogen production including electrolysis will become mainstream in the future. Once hydrogen is produced, it can be reacted with oxygen in a manner similar to gasoline combustion in an engine or used in a fuel cell to generate electric power. In buildings, hydrogen could be blended into existing natural gas networks, with the highest potential in multifamily and commercial buildings, particularly in dense cities while longerterm prospects could include the direct use of hydrogen in hydrogen boilers or fuel cells. Hydrogen is not naturally found the way we get hydrogen fuel is from fossil fuels 95% of hydrogen fuel is made from fossil fuels, so co 2 is not reduced overall the price to produce the fuel depends on price of fossil fuels. The electricity produced by a fuel cell can then be used to power electrical devices such as computers or an electric car. Hydrogen fuel cell fuel cells directly convert the chemical energy in hydrogen to electricity, with pure water and. Element one is designed to fly 4 passengers for 500 km to 5000 km depending on whether hydrogen is stored in gaseous or liquid form. As hydrogen is one of the most efficient energy carriers, the fuel cell can produce direct current dc power to run the electric car.
Fuel of the future rachel chamousis abstract hydrogen is an energy carrier that can transform our fossilfuel dependent economy into a hydrogen economy, which can provide an emissionsfree transportation fuel. Pdf presentation for undergraduate students find, read and cite all the research you need on. Fueling a hydrogen fuel cell vehicle requires approximately five. This presentation does not contain any proprietary or confidential information. Aug 20, 2018 the hydrogen fuel cell is also used to produce pure water for the shuttle crew. Invision employees share their remote work secrets. This document is highly rated by class 11 students and has been viewed 14437 times. Hydrogen h 2 is an alternative fuel that can be produced from diverse domestic resources. Pdf fuel cells and their applications researchgate. Local hydrogen networks could also be used to fuel conventional or fuel cell vehicles.
Drih direct reduction via hydrogen efuel electrofuel fcev fuel cell electric vehicle fch ju fuel cell hydrogen joint undertaking fcr frequency containment reserve hhv high heating value hrs hydrogen refuelling station h. Also explore the seminar topics paper on hydrogen cars with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Although hydrogen is in its infancy in the market as a transportation fuel, government and industry are working toward clean, economical, and safe hydrogen production and distribution for widespread use in fuel cell electric vehicles fcevs. It means theres a lot of work happening in swindon to develop hydrogen technology and because its all happening in one place, itll see. Barriers to hydrogen use cost is the biggest impediment to using hydrogen more widely as a fuel. Hydrogen can be produced using a variety of resources including biomass, hydro, wind, solar, geothermal, nuclear, coal with carbon capture, utilization and storage, and natural gas. Neither the european commission nor any person acting. Explore hydrogen cars with free download of seminar report and ppt in pdf and doc format. As a fuel it represents a clean, environmentally benign energy source.
This fueling activity will likely require vehicle owners and operators to operate fueling equipment, although in some states all fueling is conducted by fueling station personnel. Hydrogen production an overview sciencedirect topics. Take your hr comms to the next level with prezi video. Eliminating pollution and other harmful residues that our car engines produce. Hydrogen h2 is an alternative fuel that can be produced from diverse domestic resources. Removes the carbon residues inside your engine and prevent future carbon deposits. Hydrogen cars seminar report, ppt, pdf for mechanical. Hydrogen fuel cell vehicles require fueling at intervals comparable to a gasoline powered vehicle. Hydrogen fuel quality jim ohi national renewable energy laboratory.
Solar hydrogen generation project and ppt mechanical farm. Executive summaries for the hydrogen storage materials center. Fuel of the future james paulson jack stewart april 11, 2006 fuel cell history 1800. The use of hydrogen and fuel cells to power lightduty vehicles offers an effective pathway as part of a portfolio of technologies to reduce greenhouse gas emissions and petroleum usage. Hydrogen energy and fuel cells european commission europa eu. Designed as a zeroemissions aircraft, element one merges hes ultralight hydrogen fuel cell technologies with a distributed electric aircraft propulsion design. Sources of hydrogen and the development of a hydrogen economy. A fuel cell is a device that directly changes chemical energy derived from combining hydrogen and oxygen into electrical energy and produces heat and water as byproducts. In power generation, hydrogen is one of the leading options for. But using it to generate the volumes of hydrogen required for power generation will require a large amount of energy, which could dramatically increase the cost of the hydrogen and the resulting power.
Jun 15, 20 apr 24, 2020 hydrogen unit 9 ppt, class 11 chemistry class 11 notes edurev is made by best teachers of class 11. A long term goal of energy research has been the seek for a method to produce hydrogen fuel economically by splitting water using sunlight as the primary energy source. Scribd is the worlds largest social reading and publishing site. The hydrogen hub is an industryled community of stakeholders from across the hydrogen and fuel cell supply chain, government, local authorities, businesses and current and potential users. Metallic hydrogen would be the ultimate fuel if we can make it. Hydrogen for power generation electrolysis of water is not a new concept. This diversity of sources makes hydrogen a promising energy carrier and enables hydrogen production almost anywhere in the world. This fuel cell animation demonstrates how a fuel cell uses hydrogen to produce electricity, with only water and heat as byproducts.
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