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pro vyhledávání: '"Esraa Kotb"'
Autor:
Azza Ahmed, Saeed Ghali, Taha Mattar, Esraa Kotb, Mohamed El-Fawkhry, Mamdouh Eissa, Hoda El-Faramawy
Publikováno v:
Journal of the Southern African Institute of Mining and Metallurgy. 122:1-10
As a result of the depletion of high-grade manganese reserves, it has become necessary to consider the exploitation of low-grade manganese ores. The main problem of low-grade manganese ore is the low Mn/Fe ratio, which makes it unfit for the producti