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Twenty Hydrogen Myths

Discussion in 'Fuel Cell Vehicles' started by usbseawolf2000, Aug 6, 2014.

  1. usbseawolf2000

    usbseawolf2000 HSD PhD

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    The paper was last updated in 2005 but I think a lot of information is still valid. I think it is a good topic for discussion.

    Myth #1. A whole hydrogen industry would need to be developed from scratch.

    Myth #2. Hydrogen is too dangerous, explosive, or “volatile” for common use as a fuel.

    Myth #3. Making hydrogen uses more energy than it yields, so it's prohibitively inefficient.

    Myth #4. Delivering hydrogen to users would consume most of the energy it contains.

    Myth #5. Hydrogen can't be distributed in existing pipelines, requiring costly new ones.

    Myth #6. We don't have practical ways to run cars on gaseous hydrogen, so cars must continue to use liquid fuels.

    Myth #7. We lack a safe and affordable way to store hydrogen in cars.

    Myth #8. Compressing hydrogen for automotive storage tanks takes too much energy.

    Myth #9. Hydrogen is too expensive to compete with gasoline.

    Myth #10. We'd need to lace the country with ubiquitous hydrogen production, distribution, and delivery infrastructure before we could sell the first hydrogen car, but that's impractical and far too costly -- probably hundreds of billions of dollars.

    Myth #11. Manufacturing enough hydrogen to run a car fleet is a gargantuan and hugely expensive task.

    Myth #12. Since renewables are currently too costly, hydrogen would have to be made from fossil fuels or nuclear energy.

    Myth #13. Incumbent industries (e.g., oil and car companies) actually oppose hydrogen as a competitive threat, so their hydrogen development efforts are mere window-dressing.

    Myth #14. A large-scale hydrogen economy would harm the Earth's climate, water balance, or atmospheric chemistry.

    Myth #15. There are more attractive ways to provide sustainable mobility than adopting hydrogen.

    Myth #16. Because the U.S. car fleet takes roughly 14 years to turn over, little can be done to change car technology in the short term.

    Myth #17. A viable hydrogen transition would take 30–50 years or more to complete, and hardly anything worthwhile could be done sooner than 20 years.

    Myth #18. The hydrogen transition requires a big (say, $100–300 billion) Federal crash program, on the lines of the Apollo Program or the Manhattan Project.

    Myth #19. A crash program to switch to hydrogen is the only realistic way to get off oil.

    Myth #20. The Bush Administration's hydrogen program is just a smokescreen to stall adoption of the hybrid-electric and other efficient car designs available now, and wraps fossil and nuclear energy in a green disguise.

    Source
     
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  2. wjtracy

    wjtracy Senior Member

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    ...oldy but goody by green car visionary Amory Lovins...wonder if he still agrees with it all ...have not heard much from him lately.
     
  3. usbseawolf2000

    usbseawolf2000 HSD PhD

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    Not sure but Dr. Steven Chu has shifted his view on hydrogen, before he stepped down as Energy Sec.
     
  4. SageBrush

    SageBrush Senior Member

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    He agreed to attend a meeting. If you find public statements from Dr. Chu that are different from his past objection to hydrogen I'll be interested in reading them.

    I'll also point out that the hydrogen debate in the US has evolved into two camps:

    1. One camp wants to exploit Natural Gas for transportation, and hydrogen is viewed as a reasonable choice to electricity.

    2. The other camp wants clean energy -- aka not fossil fuels. They remain anti hydrogen
     
  5. usbseawolf2000

    usbseawolf2000 HSD PhD

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    Where is the camp 3 that supports domestic fuel (natural gas) for our energy independence?

    FCV can be one of the solutions. We are going to need multiple technologies (BEV, PHEV, HEV and FCV) to achieve it.

    I am all for clean energy. H2 can be generated from renewable source but at reduced efficiency. However, doing that also increases the vehicle refueling speed. BEV will have refueling bottleneck especially with the existing infrastructure (L1 and L2).

    I think there is market for different refueling speeds. Some may like slow overnight charging that rarely goes out of the normal range. Others would want "gas like" refueling speed with electric propulsion.

    I think this clean renewable energy purity is getting in the way of energy independence.
     
  6. SageBrush

    SageBrush Senior Member

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    Of course it is.

    Energy independence at the cost of runaway global warming is a fool's errand.
     
  7. usbseawolf2000

    usbseawolf2000 HSD PhD

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    I totally agree. Only if FCVs are dirty and a resource hog.

    Well-to-wheel efficiency of FCV is better than Prius that runs on gas. It is comparable to BEV that runs on today's electricity mix.

    It is not like BEVs run ONLY on renewable energy. Most of them charge at night when electricity is generated mostly from fossil fuel. Talk solar yet consume coal. Word vs. action. That's how I see the current situation with EV-only proponents.
     
  8. wjtracy

    wjtracy Senior Member

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    ....I envision a new movie: Who Killed the FCV?
     
  9. usbseawolf2000

    usbseawolf2000 HSD PhD

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    You can listen to him explaining why his stance changed. The segment starts at 1:22 in the video.

     
  10. SageBrush

    SageBrush Senior Member

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    Thanks, USB.
    I understand Dr. Chu's interview to be saying "NG as a base fuel for transportation is certainly better than diesel or petrol, and the economics are not clearly against the proposition." So he is in camp #1, or at least not clearly out of it.

    I would love to hear his opinion regarding parallel electric and hydrogen infrastructure development.
     
  11. usbseawolf2000

    usbseawolf2000 HSD PhD

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  12. SageBrush

    SageBrush Senior Member

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    As you know, I have been pointing out the dirty side of EVs for years now so you cannot paint me as a blind advocate.

    My issue is infrastructure. I want massive federal and state monies spent on the electric backbone needed to tap wind and solar resources. I view hydrogen as competition for that R&D
     
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  13. usbseawolf2000

    usbseawolf2000 HSD PhD

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    I don't recall reading or viewing anything like that.

    However, Obama admin shifted direction with the new Energy Sec Ernest Moniz. These are a few good reads.

    This one pops out:

    Europe has committed to building a hydrogen infrastructure, with EU leaders saying, "The cost of the necessary Europeanwide hydrogen fueling infrastructure could be five times lower than the cost of the charging network required for battery and plug-in hybrid vehicles."​

    Hydrogen cars met with mix of excitement and skepticism in Washington - The Washington Post


    President Obama Changes Course and Backs Hydrogen Fuel Cell Vehicles
     
  14. SageBrush

    SageBrush Senior Member

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    Interesting news, but with all respect due Pres Obama and his new DOE secretary, Steve Chu carries about 1000 times more weight in my book.
     
  15. SageBrush

    SageBrush Senior Member

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    I was just mentioning to my wife this week that at least for the US, I will not be surprised to see Fuel Cells come into their own as a future energy hub for off-grid homes. Last mile utilities to new homes is fiendishly expensive, and the monthly fixed rates are extortion in some areas of the country.

    PV + Fuel Cell + (methanol or Hydrogen tank) + PHEV does not seem so far out in the future anymore.
     
  16. usbseawolf2000

    usbseawolf2000 HSD PhD

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    In my view, that funding has already been spent in battery R&D and ineffective plugin incentives.

    [​IMG]

    I agree with you that we should clean up our grid first.

    I also believe that the funding should be tech neutral and our eggs should be spread in multiple baskets.
     
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  17. SageBrush

    SageBrush Senior Member

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    That looks like Republican garbage. I do agree though that the US government should put money towards infrastructure and not consumer products. Supporting US industry is a difficult question. Preventing unfair Chinese competition would probably have been the smarter approach. It would have delayed PV adoption by years but perhaps allowed a healthy domestic clean energy manufacturing base.

    Subsidies are rarely a good idea. I say rarely because there are examples where they worked fantastically well. The semi-conductor industry is a good example.
     
  18. ericbecky

    ericbecky Hybrid Battery Hero

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    To me the bigger issue is training techs to work on fuel cell vehicles.
    We can barely get enough techs who want to work on hybrids.

    And with all the additional plumbing and complexity of hydrogen, I think it would be even harder to get techs up to speed.
     
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  19. SageBrush

    SageBrush Senior Member

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    Nah.

    Step #1: Fuel cell is bad
    Step #2: Disconnect Fuel cell
    Step #3: Connect new Fuel cell
    Step #4: Throw old Fuel cell into the garbage
    Step #5: Bill $10,000
    Step #6: Set up next appointment in 48 months

    See ? Easy
     
  20. NortTexSalv04Prius

    NortTexSalv04Prius Active Member

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    Why does some one always play the political card.??
    Histoy lesson
    The current congress and president(recovery act) supported and touted A123 ,Firefly and solyndra they went belly up.

    I have read and understand this thread is about hydrogen. Green car congress had a article about a german and south Africa firm
    that has developed a liquid solution which comes close to match of hydrogen that could use current infrastructure.

    One thing for sure liquid hydrogen like the space shuttle used had to have a lot of support equipment and personal.
     
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