In the iron ore processing industry, thermal gelatinization has become less popular due to the hazards of employing hot water[27] and the associated energy cost in heating. ... G., Li, W., Bai, X., 2006. A study of the practice at Diaojuntai mineral processing plant. Metal Mines, issue 3 (In Chinese). [52] Iwasaki, I., 1983. Iron ore flotation ...