Construction waste sand production, as an emerging method of resource recycling, has shown a positive overall development trend. It not only effectively promotes the resource utilization of construction waste but also provides strong support for the sustainable development of the construction industry. However, the quality of the finished product is constrained by various factors. The…

With the rapid increase of fuel prices in the last two years, there has recently been reconsideration of the application of crushing and conveying in open pit mines. This presentation examines their potential role in hard rock base metal and gold mines.