A flow of hot combustion gas from an open gas turbine plant surrenders heat via an intermediate forced-flow circuit to a vapor circuit system in which a hydrocarbon working medium flows. The forced-flow intermediate circuit uses a liquid heat vehicle such as a mixture of diphenyl and diphenyl oxide to...http://www.google.fr/patents/US4184325?utm_source=gb-gplus-shareBrevet US4184325 - Plant and process for recovering waste heat
