Sukharnikov, Y., L. Bunchuk, K. Anarbekov, and Kaplanbekov А. “Silicon-Carbon Treatment Out of Inorganic Impurities Produced from the Rice Husk”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 309, no. 2, May 2019, pp. 61-67, doi:10.31643/2019/6445.17.