Thermodynamic process for exploiting thermal energy available at high temperatures, where a multiple-substance working medium is decomposed in a high temperature range by this high-temperature thermal energy into a condensed (solid or liquid) first component and a gaseous second component and these two...http://www.google.com.tw/patents/US4314448?utm_source=gb-gplus-share專利 US4314448 - Thermodynamic process for exploiting high-temperature thermal energy