Analysis of the scientific and technical level of production and the introduction of innovation technologies in the ore-dressing plantMaria Kompaniets, Andrey Plakhin, Maria Selezneva, Tatiana Kochergina and Maria KhokholushE3S Web Conf., 208 (2020) 03018DOI: https://doi.org/10.1051/e3sconf/202020803018