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LPG [Split Post]

  • 20-08-2017 4:17am
    #1
    Registered Users, Registered Users 2 Posts: 1,207 ✭✭✭


    homer911 wrote: »
    The future of cars is electric - this should be obvious to everyone.

    How much lithium is in your car ?
    How many cars are in the world ?
    I know the answer to these questions but do you

    You might notice I mentioned nothing about all the other forms of transport, truck, bus, aeroplane, shipping etc etc

    The long term future of automotive transport is a methane/lpg


Comments

  • Registered Users, Registered Users 2 Posts: 1,404 ✭✭✭peposhi


    99nsr125 wrote: »
    How much lithium is in your car ?
    How many cars are in the world ?
    I know the answer to these questions but do you

    You might notice I mentioned nothing about all the other forms of transport, truck, bus, aeroplane, shipping etc etc

    The long term future of automotive transport is a methane/lpg

    We shall see.
    The batteries are going to evolve greatly, as sooner or later the billions spent on developing ineffective ICEs will be directed to developing EVs.
    The future of the cars is sharing. Again, might not live to see it, but it is going to happen as the further the technologies progress the more efficiency will be sought.


  • Registered Users, Registered Users 2 Posts: 3,285 ✭✭✭cros13


    99nsr125 wrote: »
    How much lithium is in your car ?

    Lithium is about 2% of my pack by weight. The pack is mostly made from nickel, aluminium, graphite, copper and in my particular chemistry a little manganese & cobalt.

    Effectively all the materials used in battery production are very common. There is no issue with scaling mining of most of the basic materials to meet global annual vehicle production. Some exceptions exist, spherical graphite faces issues with the required scaling of processing after mining, cobalt has historically been a secondary product of other mining and is supply inelastic as a result.
    99nsr125 wrote: »
    How many cars are in the world ?

    ~1 billion - production rate of around ~85-90 million per annum.
    99nsr125 wrote: »
    I know the answer to these questions but do you

    Do you? The issues I see replacing all road vehicles would be around the scale of the manufacturing buildout not (at least in the medium/long term) raw material supply.

    Don't get me wrong.... the scale of the build-out is massive but we've reached the tipping point in terms of $/kWh where grid storage alone would carry battery manufacturing to the scale needed to replace all ground transport.
    99nsr125 wrote: »
    You might notice I mentioned nothing about all the other forms of transport, truck, bus, aeroplane, shipping etc etc

    The long term future of automotive transport is a methane/lpg

    LPG is dead for all light & passenger transport, purely on the basis of the economics LPG is unable to compete with battery EV. Several major backers behind LGV fueling infrastructure around the world have pulled their investments in favor of EVs.
    I still think there's a good case for methane solid oxide fuel cells for range extenders for long distance HGVs but battery prices have declined fast enough that even 1000km range 50 ton HGVs are already feasible.

    In regards to aircraft, bombardier and others are already planning all-electric small to medium regional jets. Following on from the eFan program Airbus is developing hybrid electric aircraft in the same class that would be electric only for large parts of the flight.

    In terms of shipping, Norway and sweden both have electric Ro-Ro ferries & industrial barges, Samsung heavy industries have some plans around electric container vessels.

    In terms of buses the TCO is already in favor of BEV buses, and order books are filling up as a result. Six of the private bus companies in london have BEV bus orders signed in the last month.

    There are even battery powered trams available commercially.


  • Registered Users, Registered Users 2 Posts: 13,702 ✭✭✭✭BoatMad


    99nsr125 wrote: »
    How much lithium is in your car ?
    How many cars are in the world ?
    I know the answer to these questions but do you

    You might notice I mentioned nothing about all the other forms of transport, truck, bus, aeroplane, shipping etc etc

    The long term future of automotive transport is a methane/lpg

    Utter BS.

    Firstly your questions presupposes that battery technology will remain Li based

    The amount of Li in current batteries is small the major metal is actually Nickel

    Li is easyily recovered it's actually not mined but is " extracted " using brine

    There is no future in a 100 year old mechanical heap of bolts and fossil fuels

    Tesla plan an electric semi tractor next year

    The future of land transport is definitely electric


  • Closed Accounts Posts: 18,958 ✭✭✭✭Shefwedfan


    99nsr125 wrote: »
    How much lithium is in your car ?
    How many cars are in the world ?
    I know the answer to these questions but do you

    You might notice I mentioned nothing about all the other forms of transport, truck, bus, aeroplane, shipping etc etc

    The long term future of automotive transport is a methane/lpg

    Some articles
    http://www.independent.co.uk/news/business/news/electric-cars-cheaper-petrol-vehicles-decade-bloomberg-new-energy-finance-a7756731.html

    http://interestingengineering.com/henrik-fisker-reveals-his-tesla-rival-that-can-charge-in-just-9-minutes/

    The second one is the most interesting in terms of the battery.

    There is a company nicknamed the "tesla of the skies" but I can't find that article.


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