/iser/ en /iser/news/list/2018/02/13/solar-thermal-energy-for-lowering-emissions-in-alumina-production Our researchers have found that introducing concentrating solar thermal (CST) technologies to the Bayer alumina process could enable a 29-45% solar share.  This would displace the need for natural gas and decrease operating fuel costs. February 13 2018 Louise Beazley /iser/news/list/2018/02/13/solar-thermal-energy-for-lowering-emissions-in-alumina-production