
Seven of these were read at the conference, including one on viability of value added production, another on liquefaction of coal, and another on ways to neutralize the sulfur dioxide emission from a copper smelter. Participants greatly appreciated Dr. B.Purevtogtokh’s paper on use of technology in Shivee-Ovoo, Dr. J.Dugarjav’s treatise on developing a coal-based chemical industry, and Dr. B.Elbegzaya’s assessment of techniques and technologies now used in mining.