Economy 2023.12.15.
The technology, developed by a research group of the university, is of great significance for mass-producing high-quality sulfur with over 99 percent purity from the iron sulfide ore rich in the country.
Thanks to this sci-tech achievement, a good prospect has been opened for realizing the home-production of sulfur urgently needed in agriculture, power industry and other sectors of the national economy.
Rodong Sinmun