Open AccessCOAL MINING WASTE IS A VALUABLE SECONDARY RAW MATERIAL
Author(s) -
Ulzhalgas Nazarbek,
Perizat Abdurazova,
Saule Nazarbekova,
M. Kambatyrov,
Yerkebulan Raiymbekov
Publication year - 2021
Language(s) - Hungarian
DOI - 10.31788/rjc.2021.1446416
Subject(s) - raw material , waste management , coal , environmental science , engineering , chemistry , organic chemistry