Cement mixed building materials such as boards using waste casting sand (slag wool)

摘要

When casting metals at the foundry, etc., a large number of by-products are discarded and discarded and processed through separation and grinding process, and then only those sands with a particle diameter of 1-2 mm are selected and mixed with cement and aggregate at a certain ratio. To produce construction materials such as sidewalks, blocks, bricks, road dividers, etc., and to use them in industry. To increase savings and waste recycling.