TY - JOUR AU - AB - Expanded polystyrene is widely used as a material for packaging, in modern construction as a heat and sound insulation layer, in thermal insulation systems for buildings, as well as tanks and pipelines. It is additionally used in foundry engineering for the production of models which are gasified during the production of castings from ferrous and non-ferrous alloys under the con- tact with liquid metal. The use of expanded polystyrene products is associated with waste generation, both in production and in consumption. About 40–50 kg/person of polystyrene waste is generated per year. The peculiarity of polymeric wastes is their resistance to aggressive environments. They do not rot and the destruction processes in natural conditions proceed rather slowly, with the formation of harmful substances that poison the environment. Therefore, the problem of the processing of waste from polymeric materials is of great importance, not only from the standpoint of environmental protection, but also due to the fact that in conditions of a shortage of polymer raw materials, this waste becomes a powerful raw material resource. This article describes the prospects for recycling expanded polystyrene wastes in foundry engineering. In this work, the properties of molding and core sands containing a combined TI - A Study of The Properties of Forming Mixtures Containing Polystyrene Wastes JF - Journal of Casting & Materials Engineering DO - 10.7494/jcme.2021.5.2.14 DA - 2021-06-09 UR - https://www.deepdyve.com/lp/unpaywall/a-study-of-the-properties-of-forming-mixtures-containing-polystyrene-U1wda7WjMp DP - DeepDyve ER -