Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ziaedine Shafaei"'
Autor:
Mohsen Fattahpour, Mohammad Noaparast, Ziaedine Shafaei, Golnaz Jozanikohan, Mehdi Gharabaghi
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 55, Iss 1, Pp 91-96 (2021)
In this research work, the application of the Response Surface Methodology (RSM) and the Central Composite Design (CCD) techniques for modeling and optimization of some of the operating variables on the titanium dioxide extraction were studied. This
Externí odkaz:
https://doaj.org/article/9411a07b2b1e47468f023d7f9eb86ee7
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 54, Iss 1, Pp 65-70 (2020)
In the present study, reverse leaching method by the combination of acetic and lactic acid was used for recovery of phosphate from carbonate phosphate ore which contained about 10% P2O5. In the dissolution experiments, leaching time, temperature, aci
Externí odkaz:
https://doaj.org/article/d74be8715d5b4786920520c0959669ad
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 54, Iss 1, Pp 27-32 (2020)
The effect of pellet chemical composition and burning temperature on pellets’ properties of the Gol-e-Gohar hematite recovery plant was investigated in this study. Green pellets of different sodium hydroxide ratio and hydrated lime were prepared as
Externí odkaz:
https://doaj.org/article/f498221bc9a34025bb09531e24b8f47e
Autor:
mohsen fattahpour, Mohammad Noaparast, Ziaedine Shafaei, Golnaz Jozanikohan, Mehdi Gharabaghi
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 53, Iss 2, Pp 175-181 (2019)
In this research, parameters affecting the recovery of titanium dioxide from Iron slag sample collected from Esfahan Steel Company, located in Esfahan province, Iran, were studied. Roasting with sodium carbonate followed by sulfuric acid leaching was
Externí odkaz:
https://doaj.org/article/769bebdc272446bb9ac816583a9ae195
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 53, Iss 1, Pp 1-6 (2019)
In this study, hydrophobic talc nanoparticles were applied as a novel class of solid flotation collector. The aim of this work was to understand the effect of talc nanoparticles size and dosage on the quartz flotation recovery. X-ray analysis, dynami
Externí odkaz:
https://doaj.org/article/8ae91d2cf8a24c579633b2b6f0ce6bfc
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 53, Iss 1, Pp 33-41 (2019)
The present study addresses the direct flotation route for the concentration of a zinc silicate ore. Flotation of hemimorphite faces some challenges due to the similarity of hemimorphite and quartz surface properties. XRD, and XRF analyses, optical m
Externí odkaz:
https://doaj.org/article/dd13a0cd012c49ed8736e43a0f188083
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 53, Iss 1, Pp 51-61 (2019)
The present research reviews two basic approaches for the separation circuit configuration analysis. The first approach is to optimize the circuit configuration. In this method, after a circuit modeling, a variety of search algorithms and mathematica
Externí odkaz:
https://doaj.org/article/df8a5f83f3934d96adcb6462fea7970c
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 47, Iss 1, Pp 61-80 (2013)
Bioleaching processes for extraction of Cu and Mo from molybdenite cons. are more environmentally friendly and consume less energy than conventional technologies, yet less economically efficient. One necessary step towards arriving at a cost-effectiv
Externí odkaz:
https://doaj.org/article/e1ff509dc44f4a94b18cbe919c88c614