In ideal conditions (e.g. Hydrogen burns cleanly. ( Faraday's Law) The calorific energy content of Hydrogen is about 39 kWh/Kg. Electricity can be used to produce hydrogen gas from water at about 70% efficiency (33.4 divided by .7 equals 47.7), which means about 50 kilowatt hours of electricity can produce one kilogram of hydrogen gas, . Specific energy net kWh/kg 1.5 2.0 3.0 Energy densitynet kWh/L 1.2 1.5 2.7 Storage system cost $/kWh 6 4 2 Cycle life (25-100%) cycles 500 1000 1500 . See answer (1) Best Answer. Copy. Table 1.1 provides a table with common hydrogen metrics. How much hydrogen is needed to produce 1 kWh of electricity or ... - Quora By the way, I am trying to use high heating value of 141.8 MJ/kg of hydrogen that is 141.8KJ / mlilli liter of hydrogen. Energy needed to make 1 kg of H2 = 32.9 kWh/kg. Thus, the raw material cost to store 1 kWh . Hydrogen Production System Design . How Much Energy Can Extracted From A Kilogram Of Hydrogen? If you can't do this yourself, then it would be a waste of my time to. The world should not miss this unique chance to make hydrogen an important part of our clean and secure energy future." . The cost of electricity is then $1.50/41.5 kWh = $0.0361 per kWh. Of course, no such device exists nor can it. Fuel cells are more expensive to produce . H2Pro's dollar-a-kilo green hydrogen: a 20-year leap in clean energy? To provide a sense of scale, the UK uses about 300 TWh of electricity a year. Table 1 shows the cost of hydrogen can range from ~$4 to $6/kg-H. 2. with electrolyzer capital cost of $1,000/kW as an example and coupled to utility scale photovoltaic (PV) solar and utility scale . Considering the energy require-ment for electrical drivers and that 0.875 Nm3 methane is required to produce 1 kg methanol, the pri-mary energy balance for the methanol-cracking pro-cess is 0.59 Nm 3 methane per Nm 3 pure H 2. U.S. Department of Energy Hydrogen Program . Energy Equivalency of Fuels | Hydrogen Tools of steam that means that adding 6% moisture (127 lbs) will have a cost of $1.13 per ton. ) to express MWh. When it is burned with oxygen, the only by products are heat and water. Off peak . Understanding Steam. Let's think about a target of 20% of the current world consumption of hydrogen produced . H2data.de - Hydrogen fact sheet Hydrogen Production Cost - an overview | ScienceDirect Topics