“…Abishev Chemical-Metallurgical Institute using the developed technology [ 27 ]. The special coke is a solid carbonaceous reducing agent for the electrometallurgical production with the high reactivity, the specific electrical resistivity and with a low content of harmful impurities (sulfur and phosphorus) [ 28 ]. The technical and chemical compositions of the reducing agents are presented in Table 2 , Table 3 , respectively.…”