Organic Ranking Cycles

Electrical Energy from Waste Heat. The process is named after William John MacQuorn Ranking, a 19th century Scottish engineer and physicist

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Electrical Energy from Waste Heat. The process is named after William John MacQuorn Ranking, a 19th-century  Scottish engineer and physicist.

An Organic Ranking Cycle is applying a source of heat to a pressurised hydrocarbon circuit, allowing the hydrocarbon to turn turbine blades at speeds in excess of 25,000rpm. The turbine is connected to a generator to produce electricity.