Coke Crushing Amp B Grinding - gordonvanveelen
Jan 01, 2020 The petroleum coke used in this study was from a chemical plant in Shandong Province, China. After crushing, grinding and sieving, the petroleum coke (under 40 mesh) was collected for experimental studies. The vanadium content in the samples was up to 846 ppm, as determined by ICP-OES (OPTIMA 8000) after microwave digestion. 2.2