1. Energy and exergy analysis of alternating injection of oxygen and steam in the low emission underground gasification of deep thin coal. (15th December 2017) Authors: Eftekhari, Ali Akbar; Wolf, Karl Heinz; Rogut, Jan; Bruining, Hans Journal: Applied energy Issue: Volume 208(2017) Page Start: 62 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗