Ali, C.H., Westermark, M., Zafar, M., Iqbal, T., Yasin, S. and Khan, H.M. 2017. Study of hygroscopic media for recovery of waste heat from flue gases in hygroscopic condenser/absorption column. Journal of the Pakistan Institute of Chemical Engineers. 45, 1 (Jun. 2017), JPIChE 45 (1) 2017 113–119.