Comprehensive heat treatment using solar energy to produce high quality foam concreteBatyrkhan Tokmyrza, Lyazat Aruova, Nabi Dauzhanov, Zhumabeke Ospanova and Aizhan UtkelbaevaE3S Web Conf., 116 (2019) 00092DOI: https://doi.org/10.1051/e3sconf/201911600092