00516naa#a2200181#i#450# EN\\bibl\23248 20241204090132.3 2542-2448 20180525b2018####ek#y0engy0150####ca RU THE CONCEPT OF OBTAINING METALS BY LEACHING Journal article Kemerovo Kemerovo State University 2018 11 с. Journal article local Golik Vladimir I. Stradanchenko S. G. Maslennikov S. A. cheese.kemsu.ru