…hydrogen crossover. Membrane degradation may thus count against putting electrolysers and fuel cells into mobile applications, such as hydrogen cars, hydrogen trucks and planes. For more details, see our overview…
…hydrogen trucks and other non-standard truck fuels is that fueling (or charging) may take materially longer (45-minutes for a hydrogen fuelling, up to 4-hours for a battery charging). Especially if…
…would absorb around half of the energy content in the hydrogen in the first place. Transportation is the other key challenge for hydrogen, in our assessment. https://thundersaidenergy.com/downloads/gas-industry-co2-per-barrel/ https://thundersaidenergy.com/2020/07/31/hydrogen-lost-in-transportation/ Conclusions: thermodynamics…
Pressure swing adsorption purifies gases according to their differing tendencies to adsorb onto adsorbents under pressure. Pressure swing adsorption costs <$0.1/kg when separating pure hydrogen from the output of reforming…
…vehicles, steel and cement. Clean hydrogen? Huntsman and ARPA-E have said that CO2 intensity of the resultant hydrogen from the MIRALON process will be 90% below SMR hydrogen (i.e., below…
…endure supercriticality. https://thundersaidenergy.com/2023/02/09/co2-compression-stranger-things/ Energy density of hydrogen lags other fuels? The Density of Hydrogen is 0.08 kg/m3 at 20ºC and 1-bar of pressure, which is very low, mainly because of…
This data-file models the costs of converting green hydrogen into ammonia, transporting the ammonia in an LPG tanker, then converting the ammonia back into hydrogen through ammonia cracking. $799.00 – Purchase Checkout…
Methanol is becoming more exciting than hydrogen as a clean fuel to help decarbonize transport. Specifically, blue methanol and bio-methanol are 65-75% less CO2-intensive than oil products, while they can…
…electrolysers and fuel cells, underlying catalyst materials, membranes and their manufacturing. One patent seems like a breakthrough. Other patents candidly presented challenges for scaling up green hydrogen and raised questions…
…that span naphtha-reforming, BTX separation into paraxylene, oxidation to PTA, plus ethane cracking, ethylene oxide and ethylene glycol. This data file covers the polyester production process, step by step, including…