Bányászat és kapcsolódó iparágak hulladékainak szerepe a körforgásos gazdaságban – Urban Mining: Role of the wastes of mining and allied industries in the circular economy – Urban mining

Abstract

Research of the wastes of mining and allied industries at the University of Miskolc Faculty of Earth Science and Engineering has been carrying out in the Center of Excellence of Sustainable Natural Resource Management in the last decades very intensively. In the present paper the most important industrial wastes are summarized, namely coal mining gangue, fly ash, metallurgical slags, red mud and construction and demolition waste. Moreover, some utilization possibilities are shown briefly from circular economy point of view, i.e. eco-friendly binder, aggregate, cement supplementary material