Production of recycled sand from construction and demolition waste
Mineral processing has been long applied to CDW recycling although few researches focus on the production of recycled sand The sand fraction originally present in crushed C&D waste represents around 50% of the total waste This paper presents a technology that permits the production of high quality recycled sand The total comminution of C&D waste
A Critical Review on Potential Use of Waste Foundry
construction industry such as civil construction roads ceramics etc [6] Return Sand Storage New Sand Storage Excess Re turn Sand to Waste Sand Screen Additives Bentonite Sea Coal Waste Sand Mold Making Cores from Core Making Return Sand Sys tem Return Sand Molten System Metal Cores and Mold Lumps to Mechani cal Reclamation