ADSORPTION OF SPINDLE OIL BY NATIVE AND THERMAL MODIFIED CHESTNUT TREE WASTE Sverguzova S.V., Sapronova Zh.A., Svyatchenko A.V., Tom Otiti https://doi.org/10.34031/2618-7183-2018-1-1-4-11 Download PDF 4-11 p. sverguzova