Figure 7 shows a schematic of the MTI bottoming cyle driven heat pump (Ref 3)- The unique feature of this heat pump is that it ... Such a cascaded system has a very high COP and a number of industries are expected to use this technology. ... While the steel rolling mill needs the full temperature, the process temperature exhaust is about 2000AdF (11C0AdC). ... Rankine cycles can still extract reasonable amounts of energy from around 300AdF (150 C) down to the available cooling wateranbsp;...