drive a generator which in turn delivers electrical energy to produce hydrogen (Alternative 2). In this study, the economic …

) technology for energy purposes, i.e. production of hydrogen or biofuels. The approach adopted is to consider the technology, its … sunlight and water, inexpensive nutrients, high prices for hydrogen and biomass, and low other costs. The best-case scenario is …%, with typical values between 1.8-5.6%. We also find that hydrogen production costs would be lower than those for biodiesel …