ABSTRACT

Industrial production is increasing annually globally and in proportion to its growth, the amount of waste also increases by about 2 times, every 8 to 10 years. A rational solution to the industrial waste utilization problem depends on a number of factors: quantity, material composition and aggregate state of waste, features of the technological cycle and waste extraction from the production. An integrated approach in dealing with this issue is to use the raw materials, industrial waste or by-products of some industries as the source materials of others. At present, such use of raw materials arise due to the needs in the development of various industries. The most large-scale natural stone processing industry is the production of crushed stone for cement concrete. The main consumers of stone crushing siftings are road construction organizations that use siftings in asphalt mixes as an aggregate. Siftings of crushing that correspond to the requirements of existing standards can be considered as crushing sand.