Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ceyda Şavran"'
Publikováno v:
Volume: 7, Issue: 2 276-287
International Journal of Pure and Applied Sciences
International Journal of Pure and Applied Sciences
Rare earth elements (REE) are used in products requiring high technology and the defense industry and they have recently been on the agenda with their strategic importance. With the restrictions imposed on exports by China, which has a monopoly in te
Publikováno v:
Minerals Engineering. 186:107733