The influence of waste chromia-alumina catalyst and burning temperature on physicomechanical properties of ceramics based on fusible clayAirat Khuzin, Rustem Mukhametrakhimov, Aleksandr Lamberov and Svetlana EgorovaMATEC Web Conf., 106 (2017) 03011DOI: https://doi.org/10.1051/matecconf/201710603011