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Hydrogen Internal Combustion Engines (“HICEs”)
EARTH PICTURE AT: HYDROGEN MOLECULE PICTURE AT:
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Hydrogen Policy Described
Mandate the CAA CFFP program nationwide Mandate the CPP nationwide Tax incentives for auto companies to: develop HICE vehicles, engage in R & D partnerships, and establish a H2 infrastructure Funded research into H2 production and storage More funding for HICE R & D H2 as a natural gas additive –15% pipelines Fossil fuel disincentives CAA amendments, some support for: 6 ENVTL 306, at * 424, 427, Environmental Lawyer, Mobile Source Air Pollution Control, February See also See also Ashley Morris Bale, 15 VAELJ 213 at *219, 242, 252, Virginia Environmental Law Journal, The Newest Frontier in Motor Vehicle Emission Control: The Clean Fuel Vehicle, NEED RESEARCH FUNDING: John Carey, Getting Smart About Oil, Business Week, February 24, 2003 p. 99, 104; See also Neela Banerjee, White House and Europe to Cooperate on Hydrogen – But Different Energy Approaches Emerge, New York Times, March 7, 2003 p. C2 NEED CONTINUED SUPPORT FROM INDUSTRY, GOVERNMENT: (look in archives 2003), Show: Living on Earth, February 7, 2003, White House H Initiative, by Anna Solomon-Greenbaum INFRASTRUCTURE INVESTMENT NEEDED: (Hydrogen blending with Internal Combustion Engines); See also Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p A6 NEED R&D: (Hydrogen blending with Internal Combustion Engines) NATURAL GAS ADDITIVE: “Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 FOSSIL FUEL DISINCENTIVES: John Carey, Getting Smart About Oil, Business Week, February 24, 2003, p 104-5
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Problems H2 policy should address:
Consumer access to a H2/ LH2 infrastructure (centralized or decentralized) Government investment into HICE vehicle development Government funding for H2 production Establishment of uniform safety rules for H2 production, storage, and handling POWERLINE PICTURE AT: infrastructure/pipetower.jpg REGULATIONS PICTURE AT: RoboCup/regulations.gif GAS MAN PICTURE AT: images/cgi_gl.jpg REFUELING MAN AT: fill-up-2.jpg PLANE/ CAR PICTURE AT: navy/dave2.gif TELESCOPE PICTURE AT: technology/telescope.jpg RESEARCH PICTURE AT: research/research.jpg
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CONCLUSIONS HICEs are a viable alternative for bridging the gap to the H2 fuel cell economy HICEs may be a viable long-term possibility as the ICE has undergone 100 years of refinement To lessen greenhouse gases and foreign oil dependence, the government should encourage the transition to the H2 economy with large investments in R&D, subsidies and tax incentives, and CAA amendments BACKGROUND AT: dons.usfca.edu/tranha01/thinker.jpg
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Encouraging HICEs Empirically
Today’s safer, cleaner vehicles are the result of regulations Subsidies vs. Taxes: Auto companies’ ability to absorb further costs Loss of revenues from fossil fuel taxes Tech-forcing REGULATIONS EMPIRICALLY SOLVE: Ashley Morris Bale, 15 VAELJ 213 at *219, Virginia Environmental Law Journal, The Newest Frontier in Motor Vehicle Emission Control: The Clean Fuel Vehicle, See also The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July See also Automotive Engineering Online, April 2002 Tech Brief, Ford Hydrogen Engine SUBSIDIES VS TAXES: The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002 HYDROGEN TRANSPORT PICTURE AT: organize/traffic2.jpg
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Status Quo HICE Policy February, 2003 proposal DOE-EU agreement
Senator Dorgan’s proposal Freedom car Demonstrated refueling Commercial codes, standards H cost equivalent to gas H ICEs Improved manufacturing BUSH PROGRAM: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p p A1 DOE-EU: New York Times, March 7, 2003, White House and Europe to Cooperate on Hydrogen – But Different Energy Approaches Emerge, Neela Banerjee, p. C2 DORGAN: (look in archives 2003), Show: Living on Earth, February 7, 2003, White House H Initiative, by Anna Solomon-Greenbaum FREEDOM CAR: FreedomCAR: Energy Security for America’s Transportation [Agreement between DOE and U.S. Council February 5, 2002 FREEDOM CAR LOGO AT: freedom_car_logo_small.jpg DOE LOGO AT: _borders/DOE.gif DORGAN PHOTO AT: dorgan2.jpg EU MAP AT: EnlargementMapSm.jpg BUSH PHOTO AT:
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Foreign Oil Dependence
Imported oil comprises 55% of U.S. consumption Transportation comprises 2/3 of 20 million bbl/day in U.S. H2 vehicles would reduce consumption by 11 million bbl/day by 2040 (EU plans 20% by 2020) 55%: John Carey, Getting Smart About Oil, Business Week, February 24, 2003 p. 96 TRANSPORTATION IS 2/3 OF 20M: John Carey, Getting Smart About Oil, Business Week, February 24, p 104 H2 VEHICLES = 11 M BBL DECREASE: (look in archives 2003), Show: Living on Earth, February 7, 2003, White House H Initiative, by Anna Solomon-Greenbaum , quoting Bush EU: New York Times, March 7, 2003, White House and Europe to Cooperate on Hydrogen – But Different Energy Approaches Emerge, Neela Banerjee, p. C2 PICTURE AT: simple/images/road.jpg
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EARLY HISTORY OF H2 1800: Electrolysis
1820: Reverend W. Cecil proposes HICE 1874: Jules Verne ’s: N.A. Otto uses ICEs and mixed H fuel ’s: Rudolf Erren develops HICEs 1950: Francis T. Bacon ELECTROLYSIS: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 28 CECIL: “Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 JULES VERNE: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 29 OTTO: “Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 ERREN: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 33-36 BACON: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 37-8 JULES VERNE PICTURE AT: j/Jules%20Verne.jpg OTTO CYCLE ENGIEN PICTURE AT: techni.tachemie.uni-leipzig.de/ .../versuchsmotor1876.gif
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Military Research into H Vehicles
1943: Air Force investigates LH2 fuel 1956: Lockheed 1960’s: ‘Nuclear Powered Energy Depot’ AIR FORCE: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p39 LOCKHEED: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 39-40 NUCLEAR DEPOT: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 40 B-57 PICTURE AT: history.nasa.gov/ SP-4306/ch8.htm A B-57B airplane that flew with one engine fueled by liquid hydrogen
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The Modern Era of HICEs 1972: Urban Vehicle Design Competition – UCLA Gremlin wins 1972-3: International H2indenburg society 1980’s: H-fueled airplanes (NASA continues to study FC airplanes) UCLA: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 39 H2INDENBURG SOCIETY: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 42 AIRPLANES: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 44, 46 NASA studying FC planes: september00/ GREMLIN PICTURE AT: history/hcar.gif
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MODERN H2 VEHICLES 1993: Ballard FC bus developed 1995+ CTA FC buses
Royal Dutch/ Shell FC prototype cars BMW HICE vehicles H refueling stations open ALL INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 48, 49, 50, 51, 99 BALLARD BUS PICTURE AT: vehicle_9_lg_pic.jpg Ballard phase 3 FC buses, in Vancouver and Chicago
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1990’S SOLAR H2 PRODUCTION 1990: Solar-Wasserstoff- Bayern
1992: Freiburg solar plant Produces, stores H2, LH2 1994: HYSOLAR Saudi- German plant ALL INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 47, 48 HYSOLAR PICTURE AT: Hysolar_start.jpg REFUELING WASSERSTOFF-BAYERN PICTURE AT: pict/09sowa/tank.jpg
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Companies making HICE prototypes
Daimler-Benz: hydride HICEs, GM has created a HICE prototypes Mazda, Cadillac: HICEs and hydride HICEs Mazda hydride HR-X prototype DAIMLER: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 49, 125 GM: H ICE Cars- visited 2/4/2003 MAZDA: H ICE Cars- visited 2/4/2003 CADILLAC: MAZDA PICTURE AT: green/mazda1.jpg CADILLAC PICTURE AT: cadillacconcept.JPG Cadillac prototype HICE
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Ford & BMW HICEs BMW: 1999 fifth generation prototype, LH2 commercially available FORD PICTURES AT: Hydrogen-ICE-Vehicle-125.jpg & p2000_hydrogen_350x234.jpg BMW PICTURE AT: story.hydrogen.bmw.02.jpg Ford: 1999 announced P2000 HICE (H2, LH2)
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H Refueling Stations 2003: Shell plans a H2 refueling station in Luxemburg; others in California, Iceland, Japan, Holland, Norway California, Arizona, Nevada, Illinois H2 refueling stations Washington, D.C. demo refueling project planned EC International Hydrofueler Project Reykjavik, Iceland H2 bus refueling station opens 1999: Hamburg, Munich, Dearborn Honda solar H2 station in Torrance, Ca. SHELL INFORMATION AT: H2 STATIONS: See also GM/ SHELL D.C. PROJECT: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p A1 EC HYDROFUELER PROJECT: pid388.php (a three year agreement aimed at establishing a hydrogen infrastructure at natural gas fueling stations) (“Countries involved in the project include France, Italy, Norway, and the United Kingdom. A number of high-tech solutions will be used to build a small, onsite reactor to convert, or reform, natural gas to hydrogen fuel. Managing heat and pressure within the reactor and using nanocrystaline catalysts can increase the efficiency of the reactions, making the reforming process cost effective. The project is due to run until the end of 2005, but even in its first months it has attracted the interest of ExxonMobil and BMW. Source: Engineeringtalk, 10 February 2003”) ICELAND: HAMBURG/ MUNICH/ DEARBORN: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 99 MUNICH REFUELING PICTURE AT: images/refuel-station.jpg CALIFORNIA STATION PICTURE AT: world.honda.com/news/2001/ image/c010710a.jpeg LH2 refueling station, Munich airport
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How HICEs Work 2H2+02= 2H20 + heat H behaves like octane
Compressed H2 takes up more room than gas Unlike gas, which needs strict air-fuel ratio More explosive than gas, timing critical Injected fuel delivery BMW Hydrogen 7 Series IC Engine FORMULA, OCTANE, TAKES UP ROOM, AIR-FUEL RATIO, EXPLOSIVE INFROMATION FROM: H ICE Cars- visited 2/4/2003 INJECTED FUEL: Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 (regular vehicles use a carburetor, like a perfume atomizer, while a fuel injector sprays fuel directly into the cylinder). HICE BUS PHOTO AT: env/h2bus.jpg BMW HICE ENGINE AT: env/alt_fuel.shtml BMW HICE bus engine
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Converting ICEs to HICEs
Same basic design Minimum cost: 1,000$ Other modifications needed for power, safety, efficiency Limited availability 1994 CAN Project SAME DESIGN, COST, OTHER MODIFICATIONS: (HICE cars). CAN: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts at 55. ADDITIONAL INFORMATION ON CAN AT: (Ford Rangers converted to run as HICEs could also run on hythane or CH4). BACKGROUND PICTURE AT: lesson/ch4/lasmog.gif
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H-Gas Mixtures H2 can be used as an additive - pipelines
HYTHANE: commercially available, 20%H, 80% CH4. Higher percentages of H require engine modifications separately to blend with other fuels; mixed in gaseous state before injection (impractical) Low boiling point causes fuel ice ALL H-GAS MIXTURE INFORMATION: Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 PIPELINES: H2/CH4 can be stored together and introduction of H2 along current CH4 pipelines is feasible, in concentrations of up to 15%; in the near term, CH4 pipelines could be retrofitted for H2 transportation. ( 700 miles of H2 pipelines exist in the U.S. but transport of H2 for transportation purposes will require larger pipelines, though in the long term, localized distribution will lessen the need for pipelines. (Hearing on the “Energy Pipeline Research, Development, and Demonstration Act,” Testimony of Nirmal Chatterjee, Vice President of Air Products and Chemicals, Inc. before the House Science Committee, Subcommittee on Energy, at: BACKGROUND PICTURE AT: images1/explore.jpg
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H Onboard Storage Issues
EFFICIENCY: Gasoline is the benchmark Ambient state demands binding H to a hydride, gas compression, or cryogenic cooling No consensus Infrastructure cost vs. onboard extraction CARB vs. Ford INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 103, 104, 107-8, 112 HYDRIDE PICTURE AT: hydrogen.jpg Metal Hydride
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Hydride Storage 1960’s R&D in the U.S. & Netherlands
Metal alloys, absorb H2 at higher temp./ pressures Heat released when H2 absorbed, same heat required to release H2 D-B used radiator heat to de-bond H2 but dropped hydrides for FC buses, methanol FC cars Toyota*, Mercedes, D-B experimented with hydrides INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 103, 107-8, 125 (As of 1996, only Toyota was continuing research into hydride use in vehicles). TITANIUM PICTURE AT: news21/pigment.gif (Electron micrograph of titanium)
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HYDRIDE GRAPHIC AT: www.hydrogencomponents.com/ Resources/15comp.gif
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Hydride Viability Advantages: Disadvantages:
Storage: the H takes up no extra room Efficiency: hydrides carry more energy per volume than LH2 (‘compressed’ >1000x) & carry 2.2X more than compressed H2 at 5,000 psi Safety: no onboard tank of H2 or LH2 Disadvantages: Weight: a 100-liter titanium-iron tank has X energy as 100 liters of LH2 but weighs 25X HYDRIDE INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 103, 107, 108, 125 EFFICIENCY INFORMATION FROM: applications_hydrogen.html CAR PICTURE AT: fuelback.jpg FC & iron-titanium-magnesium hydride
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Compressed Gas Onboard Storage
Compressed H2 storage has been used in: Mercedes NECAR-2 Ford FC concept car Daimler-Chrysler FC buses Neoplan vehicles INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p 103 Compressed gas storage possible, no fuel pump needed: H ICE Cars- visited 2/4/2003 Pictures of compressed gas vehicles at: wasserstoff/Neoplan.jpg Picture of Quantum storage container at: June /Comp...
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Compressed H2 Onboard Storage
ADVANTAGES: Easiest form of H storage DISADVANTAGES: Backfire, engine knock are problematic Despite extreme pressure, compressed tanks occupy so much space that they are only practical for buses or vans BACKFIRE PROBLEMATIC: SPACE PROBLEMS: wasserstoff/Neoplan Picture from: europa.eu.int/comm/research/energy/ images/hy3_chrysler.jpg
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Cryogenic Liquid Hydrogen (LH2) Onboard Storage
Cryogenically-cooled LH2 is BMW’s preference The Musashi Institute of Technology has also investigated this Requires an extremely pressurized tank to keep the LH2 in liquid form BMW’S PREFERENCE: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 103 MUSASHI INS. TECH: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts P 124 PRESSURIZED TANK: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts P 103 LH2: fuel/hydrogen02.html (Green Building Concepts H Fuel I-C Engine) BMW PICTURE AT: A BMW, “in operation since 1990, equipped with an aluminum alloy tank that carries 120 liters of LH2 and with a 68 kg aluminium-alloy tank with a capacity of about 120 liters of LH2”. From:
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Viability of onboard LH2 storage
ADVANTAGES: Lowest cost/ unit energy Lowest weight/ unit energy Easier supply logistics Fast refueling DISADVANTAGES: Loss of fuel when not operational Large tank needed Cryogenic engineering obstacles Energy to cool LH2 ADVANTAGES INFORMATION AT: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p 105, 106 H2 EVAPORATION: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p A6 ONBOARD STORAGE PICTURE AT: hydrogen/20283.html POWERLINE PICTURE AT: news.bbc.co.uk/.../world/europe/ newsid_ / stm
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Other Possible Storage Methods:
CARBON-BASED FUEL EXTRACTION: depending on the availability of H2/ LH2, for both HICEs and FC vehicles, the onboard production of hydrogen is a possibility, from carbon-based fuels NANOTECHNOLOGY:graphite nanofiber tubes store 65% H2 by weight. -DOE funded, then withdrew -Ford continued the R&D -GM later questioned the 65% CARBON-BASED FUEL & NANOTECH INFORMATION AT: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p 103, PICTURE FROM: nano lab/gallery.htm
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GPAPHIC AT: http://www. jxj
GPAPHIC AT: (presumably envisioning a centralized initial H2 infrastructure).
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Hydrogen Sources H is a common element but must be pried from other substances and thus is not an energy ‘source’ A consensus exists that H2 is an ideal fuel, but not about the ideal source The best production alternative may vary by locality PRIED: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean but Getting it Here Looks Messy, Jeffrey Ball, p A1, A6. IDEAL, REGIONAL BEST: New York Times, March 7, 2003, White House and Europe to Cooperate on Hydrogen – But Different Energy Approaches Emerge, Neela Banerjee, p. C2. NATURE PICTURES at: scan/.iso & scan/.iso ELECTROLYSIS PICTURE: electrolysis/electrolysis.gif METHANE PICTURE AT: waterquality.montana.edu/docs/ methane/images/ch4.JPG NUCLEAR LOGO AT: gifs/nuclear.GIF COAL PICTURE AT: louie/class/plate/coal.gif METHANOL FORMULA AT: scidiv.bcc.ctc.edu/ wv/e1/methanol.gif H2-PRODUCING BACTERIA AT: chem.ch.huji.ac.il/.../biofuel/ biofuel_cells_bacteria10.jpg & Chlamy_files/image003.jpg WIND PICTURE AT: h2/h2_page2.htm
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ELECTROLYSIS Produces almost pure H2 (electricity through water)
Electrodes in conductive water (with an electrolyte) produce H2 at the - & O at the + ADVANTAGES: Produces almost pure H2 (electricity through water) Could be powered with cool renewables Hydrogen is abundant No moving parts; servicing rarely necessary DISADVANTAGES: Currently not cost competitive Fossil fuel-powered electrolysis Amount of energy needed to divide H2O = amount given off when H2 burns INFORMATION ABOUT HOW ELECTROLYSIS WORKS: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 59-60, 61 (cool renewables make pure H gas unlike H derived from fossil fuels which produce ‘contaminated’ H2) ELECTROLYSIS PRODUCES ALMOST PURE H2 AT: How can we create H molecules? . ELECTROLYSERS HAVE NO MOVING PARTS: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p 61 ELECTROLYSIS NOT COST COMPETITIVE: ELECTROLYSIS PICTURE AT: graphic/1833_faraday.jpg
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Solar-Powered Electrolysis
Honda doing this in Torrance, California HYSOLAR: began making H2 in 1994 Solar-Wasserstoff-Bayern in Bavaria CAN project HONDA: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean but Getting it Here Looks Messy, Jeffrey Ball, p A1, A6. HYSOLAR, SWB, CAN: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p 53-57 BACKGROUND PICTURE AT: jan2002_1.html
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Nuclear-powered Electrolysis
It’s a feasible alternative Anti-nuclear sentiment may prevent nuclear H2 production NRDC opposed; spent fuel NUCLEAR ELECTROLYSIS FEASIBLE: (IssueWatch: BMW produces ‘dual-fuel’ internal-combustion engine… Minnesota Issue Watch, October 2001, Science and Technology) p 8 NRDC OPPOSED: (look in archives 2003), Show: Living on Earth, February 7, 2003, White House H Initiative, by Anna Solomon-Greenbaum NUCLEAR PLANT PICTURE AT: nuclear%20power%20plant.jpg
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Making H2 from Natural Gas
Stripping H2 from natural gas is called ‘reforming’ Reforming natural gas emits CO2 Outfitting a gas station with a machine to reform natural gas would cost $400,000 (building a conventional gas station costs $1,500,000) REFORMING INFORMATION FROM: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p p A6. See also (The cheapest way to produce H2 if by stripping it from CH4 through ‘reformation’. This produces some CO2.) METHANOL AS A H2 SOURCE FROM: The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002 PICTURE OF PLUTO (CONTAINING ETHANE) AT: news.bbc.co.uk/.../395000/images/ _399324_pluto_spect300.jpg
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Getting H2 from Coal Coal-fired utilities can power electrolysis
The current administration is attempting to build a coal-fired plant that emits no CO2 SEQUESTRATION PLANT: New York Times, March 7, 2003, White House and Europe to Cooperate on Hydrogen – But Different Energy Approaches Emerge, Neela Banerjee, p. C2. SEQUESTRATION DIAGRAM AT: gas_eng_347x383.gif
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Underground CO2 Sequestration
Proposed plant would remove CO2, sequester it , and turn coal into a gas from which H2 is made The prototype plant is ¼ the size of a large coal-burning plant In 1986, CO2 escaped from Cameroon’s Lake Nyos and killed 1,700 villagers INFORMATION ABOUT THE 1$ BILLION DOLLAR PLANT AT: John J. Fialka, U.S. Plans Plant that Won’t emit CO2 Wall Street Journal, February 27, 2003 p A4 UNDERGROUND SEQUESTRATION RISKS: Chicago Tribune, Monday January 27, 2003, Earth a solution to air pollution? Page 1 AFRICA MAP AT: africa-map.gif NATURAL GAS PICTURE AT:
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H2 Production from Bacteria
Some anaerobic bacteria can produce H2 at 20 times their volume per minute When starved of sulfur, Chlamydomonas Reinhardtii makes H2, one of ten most important discoveries in 2000 (popular science magazine) PHOTOBIOLOGY INFORMATION FROM: John Carey, Getting Smart About Oil, Business Week, February 24, 2003, at 104. See also See also See also BACTERIA PICTURE AT: sale/Chlamy_phase.jpg
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Power Output of HICEs Challenges facing HICEs:
Backfiring common - premature ignition near the fuel intake valve To reduce Nox, the air/fuel ratio can be increased, reducing power output to half a gasoline engine’s To compensate for lost power, HICE engines are usually larger or have superchargers Ford claims that superchargers provide near-zero emissions and power equal to a gas engine Power Output of HICEs INFORMATION ABOUT IGNITION AND FUEL RATIO FROM: Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 INFORMATION ABOUT FORD & SUPERCHARGERS FROM: H ICE Cars- visited 2/4/2003; See also Stefan Geiger, Fuel Cell Today, January 7, 2003, Ford Model U concept car, PICTURE AT: sportcai.gif
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Are HICEs unsafe at any speed?
H2 is volatile and is 10x more explosive than gasoline H leaks and static present risks Special sensors and ducts that pull in fresh air may be necessary whenever HICEs are parked indoors Stringent, universal safety regulations are needed for storage, handling, and disposal of H2 MORE EXPLOSIVE: H ICE Cars- visited 2/4/2003 LEAKS/ STATIC/ DUCTWORK: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p A1, A6 p A1 INFORMATION ABOUT SAFETY REGULATIONS: The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002, at PICTURE FROM: assessments.ncspearson.com/assessments/ assets/road.jpg
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BMW Tests indicate HICEs are Safe
’94 BMW: safety valves of double-walled LH2 tanks were blocked, cooked, shaken, rammed with pole; slow LH2 leak, no explosion H2 escaped after 10 minutes in open fire; burned with no effect on tank OTHER TESTS: some tanks burst under extreme pressure buildup BMW TESTS: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 127 FLAME PICTURE AT: fire.html CAR PICTURE AT: images/image1.gif
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Ford’s 2000 H2, LH2 vehicles Model U concept car: 3 millimeter aluminum barrier tank, carbon-fiber structural casing, rated to a pressure of 10,000 psi P2000 FUEL system - redundancy for safety: fueling system under trunk Triple redundant system based on natural gas, designed to use H2 natural dispersion H2 ventilators Sensors in engine, passenger and trunk compartments Alarms triggered at concentrations below flammability H2 detected = fuel system/engine starter disable, roof opens, ventilation fans activate FORD TANK INFORMATION FROM: Stefan Geiger, Fuel Cell Today, January 7, 2003, Ford Model U concept car, P2000 FUEL SYSTEM INFORMATION FROM: Automotive Engineering Online, April 2002 Tech Brief, Ford Hydrogen Engine BLACK FORD P2000 PICTURE AT: images/5296.jpg (P2000s are produced as both FC and HICE vehicles) WHITE FORD P2000 HICE PICTURE AT: Hydrogen-ICE-Vehicle-125.jpg TAN MODEL U CONCEPT CAR PICTURES AT:
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H2 Safety & the Hindenburg
The Public perception of H2? 1997, Addison Bain, former NASA H2 program manager presented findings: Static and flame accelerants (painted on the skin), not H2, were causes Based on Analysis of surviving Hindenburg remnants HINDENBURG INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 233-4 HINDENBURG PICTURE AT: jesspix/time1937.jpg
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Is Hydrogen Fuel Safer? Former Lockheed Manager: maintains air crashes involving kerosene fuel would have resulted in fewer deaths if H2 were the fuel: H2 volatile/ burns quickly H2 vaporizes/ disperses quickly Less fire area Radiated fire heat is less with H2 No smoke from H2 fires LH2 safer upon impact than kerosene LOCKHEED INFORMATION AT: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 234 SAFER ON IMPACT INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 237 PICTURE AT: images/gas.JPG
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H2 vs. CONVENTIONAL FUELS
1976 Stanford Research Institute: no clear answers; physical/ chemical properties of H2 differ, comparisons are misleading 1974 NASA study: road transport of LH2 presents fewer ignition risks First H2 pipeline: ships H2 to chemical plants, has operated safely for years, but the H2 is only 95% pure, at low psi, in a narrow pipe ALL INFORMATION FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 236-9 FRUIT PICTURES AT: sea/oranges.jpg &
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1993 German H2 study H2 RISKIER: In enclosed rooms H2 SAFER:
Customer handling of H2 demands technical safety measures (self-adjusting gas sensors linked to ventilation systems) H2 SAFER: Vaporization Cloud formation Fire, thermal emissivity INFORMATION ABOUT GERMAN PARLIAMENT STUDY FROM: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts p 242-2 BACKGROUND AT: web.mit.edu/fll/www/interface/ PaperCrumpled.blue.jpg UNRESOLVED: Questions remain about pipeline embrittlement, feasibility of high pressure H2 pipeline
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HICEs & POLLUTION ADVANTAGES:
Emissions are a fraction of convention ICE emissions Ford HICEs emit almost no pollutants and are 25% more fuel efficient than gas ICEs H2/ CH4 mixed fuel emits extremely low NOx DISADVANTAGES: High temperature H2 combustion makes Nox NOx emissions = ¼ that of gas, can be lessened with additional control equipment Even without after-treatment, NOx emissions are low Fossil fuel electrolysis lessens pollution gains INFORMATION ABOUT HICE EMISSIONS FROM: (MEDC-Advanced Manufacturing News)- Ford P2000 Hydrogen ICE Car Debuts. See also Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 6 Ford emissions: Stefan Geiger, Fuel Cell Today, January 7, 2003, Ford Model U concept car, H2/CH4 mixed fuel: AFS Demonstrates Zero Emission H Fueled Diesel Engine AFS (Alternative Fuel Systems, Inc.), News Releases, 10/17/2000, available at: NOx produced but can be limited: (MEDC-Advanced Manufacturing News)- Ford P2000 Hydrogen ICE Car Debuts. See also Lawrence Tse Vision Engineer . com - Alternative Fuel Vehicle Nox low without after-treatment: Stefan Geiger, Fuel Cell Today, January 7, 2003, Ford Model U concept car, See also Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 PICTURE AT: geosci.uchicago.edu/~archer/PS134/ Pics/final.aug.half.gif
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Barriers to Commercial Availability
H2/ LH2 infrastructure needed Low cost H2 production needed Economics of H2 cars are ill-defined ICE-HICE conversion availability Like current vehicles, H2/LH2 vehicle designs will likely vary Lack of uniform regulations of H2 INFRASTRUCTURE INFORMATION FROM: Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December See also Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p A1 (no one will buy cars until they can refuel them) LOW COST H2 PRODUCTION INFORMATION: AFS Demonstrates Zero Emission H Fueled Diesel Engine AFS (Alternative Fuel Systems, Inc.), News Releases, 10/17/2000, available at: ECONOMICS ILL-DEFINED INFORMATION: (Hydrogen blending with Internal Combustion Engines) DESIGNS WILL VARY: Hydrogen Fuel Cell Engines. Module 3: Hydrogen Use in Internal Combustion Engines, Hydrogen Fuel Cell Engines and Related Technologies: Rev. 0, December 2001 PICTURE AT: gdl.cdlr.strath.ac.uk/redclyde/ images/rc031.jpg
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Commercial HICE Availability
Shell: “marathon, not a sprint, and the race has just begun,” H2 fuel network by Others estimate years to the H2 economy BMW’s HICE cars are available today John C. Anderson, Pres. & CEO of AFS says: (1) the existing ICE infrastructure (2) the demand for clean emissions; & (3) H2’s flammability characteristics make H2 the “ultimate low cost fuel” which, when widely available, can be adapted to conventional autos and diesel engine vehicles SHELL NETWORK INFORMATION, YEARS: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, P. A6 BMW INFORMATION: SHEC labs, Solar Hydrogen Energy Corporation…Harvesting the Suns’ Energy, Internal Combustion Retrofit AFS President quote: AFS Demonstrates Zero Emission H Fueled Diesel Engine AFS (Alternative Fuel Systems, Inc.), News Releases, 10/17/2000, available at: PICTURE AT: Visible%20Light%20Hydrogen%20Page%20One.jpg
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What if FCs are the future?
BMW’s future could be adversely affected Unlikely soon: FC engines 3x as heavy as ICEs No transport FC mass production Most H2 vehicles produced are HICEs HICEs offer a good opportunity to improve the H2 infrastructure as HICEs are “comparatively easy to produce” HICEs can bridge the gap to H2-fueled transport that eventually incorporates fuel cells WOULD HURT BMW: (IssueWatch: BMW produces ‘dual-fuel’ internal-combustion engine… Minnesota Issue Watch, October 2001, Science and Technology) 3X WEIGHT, NO MASS PRODUCTION: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , P. 124 EASIER TO MAKE, MOST ARE HICES: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 123 HICE INFRASTRUCTURE OPPORTUNITY: John Wallace, Executive director of Ford’s THINK Group, quoted in (MEDC-Advanced Manufacturing News)- Ford P2000 Hydrogen ICE Car Debuts BRIDGING THE GAP: (MEDC-Advanced Manufacturing News)- Ford P2000 Hydrogen ICE Car Debuts. See also Stefan Geiger, Fuel Cell Today, January 7, 2003, Ford Model U concept car, PICTURE AT: inf/fuel-cell.jpg
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ARE FUEL CELLS BETTER? FCs cars are the best for zero emissions
FC cars average 60 more mpg than BMW’s HICEs FCs cars are far more costly than HICE vehicles Fuel cells are more efficient than HICEs but less efficient when operated on methane Barriers exist to FCs as ‘dual fuel’ vehicles, and thus may be less feasible than HICEs in the near future unless H2 onboard conversion materializes FC EFFICIENCY, DUAL FUEL FC CARS: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 124 BEST FOR ZERO EMISSIONS: (MEDC-Advanced Manufacturing News)- Ford P2000 Hydrogen ICE Car Debuts FC 60 MORE MPG: (IssueWatch: BMW produces ‘dual-fuel’ internal-combustion engine… Minnesota Issue Watch, October 2001, Science and Technology) FC COSTLY: The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002 BACKGROUND AT: Public/About_MEAU/P-FAQs
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THE EU IS DOING MORE March 2003 DOE-EU joint effort
EU: 20% alternate energy fuel sources by 2020, plans to develop H2 tech while sharply tightening fuel efficiency standards ALL INFORMATION FROM: New York Times, March 7, 2003, White House and Europe to Cooperate on Hydrogen – But Different Energy Approaches Emerge, Neela Banerjee, p. C2 BACKGROUND: nasc.nott.ac.uk/webimage/ EU_flag.gif
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California Fuel Cell Partnership
Corporate members have 6 H2 stations; at least 8 H2 filling stations in southern California 12 more planned The partnership has cut the number of H2 vehicles it plans to require car companies to produce ALL INFORMATION FROM: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p A1, A6 H2 FC VEHICLE PICTURE FROM: HydroGen1-California-110.jpg BACKGROUND MAP AT: ev1-club.power.net/maps/ gif/map-ca.gif
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Centrally Fueled Fleet Program (CFFP)
H2 is a CAA Clean Fuel The CFFP applies to states with serious or worse O3 non-attainment Requires fleets to use a % of clean fuel vehicles Not vigorously enforced; voluntary as of 1995 EPA of 1992: CFV purchase incentives for public/private fleets & incentives for fuel suppliers H IS CAA CLEAN FUEL: CAA Section 246 (42 U.S.C. § 7546). See also 6 ENVTL 306, at * 424, 427, Environmental Lawyer, Mobile Source Air Pollution Control, February 2000. CFFP REQUIREMENTS: 6 ENVTL 306, at * 424, 427, Environmental Lawyer, Mobile Source Air Pollution Control, February 2000. CFFP NOT ENFORCED & ENERGY POLICY ACT INFO AT: See also (“The CAAA of 1990 originally required fleets in 22 urban regions to begin operating clean fuel vehicles by the end of the 1990's. Beginning in 1998, 30% of new vehicle purchases by many fleets were to be clean fuel vehicles. This increased to 50% by 1999 and 70% by These clean fuel vehicle mandates, however, were changed to a voluntary air pollution reduction program in 1995.”). See also PICTURE AT:
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CAA California Pilot Program (CPP)
Increases CFV availability (requires 300,000 yearly) Credit program (excess CFVs or buy credits) SIP mandates sufficient clean fuels be produced, distributed by fuel suppliers (profit incentive) CARB’s LEV program differs – clean fuels must be available, not produced Serious/ worse O3 non-attainment states may opt in Opt-in states cannot mandate CFV sales or alternate fuel production and availability (incentives instead) CPP: Section 243 of the CAA establishes the CPP, 42 U.S.C. § 7543(e)(2). See also 6 ENVTL 306, at * 430, Environmental Lawyer, Mobile Source Air Pollution Control, February See also See also Ashley Morris Bale, 15 VAELJ 213 at *242-43, 250, 256, 266, Virginia Environmental Law Journal, The Newest Frontier in Motor Vehicle Emission Control: The Clean Fuel Vehicle, PICTURE AT: editorials/ozonenews.html
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H2/LH2 INFRASTRUCTURE Centralized or decentralized?
Assuming a centralized infrastructure, oil companies estimate that consumer interest depends on a new fuel being available at 30% of gas stations 180,000 gas station in the U.S CENTRALIZED v. DECENTRALIZED: An initial H2 network, introduced along CH4 pipelines which have been retrofitted, would seem to encourage the idea of a centralized distribution system. In the long term, localized production options would facilitate the development of competitive markets that would work against the need to treat H2 as a public utility. See (pipelines can be retrofitted). See also Hearing on the “Energy Pipeline Research, Development, and Demonstration Act,” Testimony of Nirmal Chatterjee, Vice President of Air Products and Chemicals, Inc. before the House Science Committee, Subcommittee on Energy, at: (long term localized production options will lessen the need for pipelines). 30% AVAILABILITY NEEDED, 180K stations: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p. A7 Rural gas station picture at: dan.doxdesk.com/.../Koh%20Chang/ Gas-station.jpg
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Centralized Distribution
Infrastructure cost: $100 billion+ H2 storage (or stainless steel tanks for convertible methanol), manufacturing tankers Exxon-Mobil: “the verdict is still out on whether H2 will ever become a mainstream fuel” Predicted route of development: Centrally fueled fleets Dispersed locations Gas stations conversion Rate regulation? Local variation by optimal source LOCAL VARIABILITY IN H2 PRODUCTION: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 8 BILLION-DOLLAR INFRASTRUCTURE: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p. A6. See also The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002 PREDICTED DEVELOPMENT ROUTE: The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002 PICTURE AT: pics/infrastructure2.jpg
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REPAIR INFRASTRUCTURE
HICEs have the advantage over FC vehicles Developed economies already have ready access to HICE repair Adequately trained technicians and equipment still are needed for HICEs; ICE-HICE conversion not readily available ALL INFORMATION FROM: The internal-combustion engine is very far from dead, The Knowledge Management Team, The Centre for Future Studies, July 2002
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Decentralized H2 Infrastructure
Retrofitting CH4 pipelines favors centralization; long term localized production will favor decentralization Honda & GM are discussing bypassing gas stations in favor of letting consumers buy/ lease home H2-fueling machines For consumers, the ability to refuel at home may justify higher fuel costs Some advocate onboard stripping of H2 from carbon fuel to avoid H2 transition difficulties CENTRALIZED v. DECENTRALIZED: An initial H2 network, introduced along CH4 pipelines which have been retrofitted, would seem to encourage the idea of a centralized distribution system. In the long term, localized production options would facilitate the development of competitive markets that would work against the need to treat H2 as a public utility. See (pipelines can be retrofitted). See also Hearing on the “Energy Pipeline Research, Development, and Demonstration Act,” Testimony of Nirmal Chatterjee, Vice President of Air Products and Chemicals, Inc. before the House Science Committee, Subcommittee on Energy, at: (long term localized production options will lessen the need for pipelines). HONDA/ GM STATION BYPASS: Wall Street Journal, March 7, 2003, Green Dream: Hydrogen Fuel May be Clean But Getting It Here Looks Messy, Jeffrey Ball, p. A6 HOME REFUELING MAY BE PREFERABLE: . (look in archives 2003), Show: Living on Earth, February 7, 2003, Honda’s Green Car, by Anna Solomon-Greenbaum ONBOARD H2 CONVERSION: Peter Hoffman, Tomorrow’s Energy- Hydrogen, Fuel Cells, and the Prospect for a Cleaner Planet, The MIT Press, Cambridge, Massachusetts , p. 105 BACKGROUND AT: mainpic4.jpg
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Conclusions Regulatory mandates; CFFP, CPP nationally?
Tax incentives, subsidies for HICE R&D, investment Incentives and regulatory mandates to develop a fueling infrastructure Standardization of H2 safety codes PICTURE AT: earth3.gif
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