Boston Metal: molten oxide electrolysis of steel?

Boston Metal technology review

…Metal technology review, for our observations about these patents, their specificity, focus and scale-up into commercial manufacturing; and how these patents compare to other patent libraries that we have assessed….

Diesel power generation: levelized costs?

Levelized costs of diesel power generation

A multi-MW scale diesel generator requires an effective power price of 20c/kWh, in order to earn a 10% IRR, on c$700/kW capex, assuming $70 oil prices and c150km trucking of…

Cement costs and energy economics?

Cement costs and energy economics

…for the energy transition. A wind turbine uses 67 tons of cement per MW. So too might foundations of utility scale solar, power transmission lines, or the “pads” used to…

Offshore wind: levelized costs?

levelized cost of offshore wind

…delays and overruns inherent in large-scale construction. The capex numbers can all be flexed in the data-file. Offshore wind capex will tend to average $4,000 per kW according to our…

Plug power: green hydrogen breakthroughs?

Plug Power technology review

…Plug Power is aiming to scale up as a world-leading supplier for $20bn pa of equipment and services across the end-to-end green hydrogen ecosystem by 2030: from electrolysers, to logistics,…

Energy transition: ten positive themes?

Positive themes in energy transition

Positive themes in energy transition? It can feel gloomy, forecasting 2-6% global energy shortages, bottlenecks on material value chains that must scale by 3-30x, and even fearing that global conflicts…

CCS absorbers: unit sizing and residence times?

CCS absorbers

…absorber capacity. Hence the absorber units for a world-scale 500MW power plant can reach 3,000 – 10,000 m3 of volume, usually across 2-4 absorbers with 10-15m diameters and 15-25m heights….

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