Petroleum coke is a porous solid product from dark gray to black, obtained by coking petroleum feedstocks. The elemental composition of raw or uncalcined petroleum coke (in%): 91-99.5 C, 0.035-4 H, 0.5-8 S, 1.3-3.8 (N + O), the rest is metals. The main quality indicators are the content of S, ash, moisture (usually not more than 3% by weight), volatile matter, particle size distribution, mechanical strength. CAS Number 64741-79-3
