Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Omid Salmani Nuri"'
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 2336-2349 (2019)
The surface dissolution pretreatment using oxalic acid as an organic agent was applied for modifying the surface properties of minerals and improving the selectivity of ilmenite flotation from its usual accompanied gangue minerals such as olivine, py
Externí odkaz:
https://doaj.org/article/a2b7f82c440a46b1ad0e97927a2994cf
Publikováno v:
Transactions of Nonferrous Metals Society of China. 29:2615-2626
The effects of acid surface dissolution on the flotation kinetics of ilmenite (IL) and its common accompanied gangue minerals including olivine-pyroxene (Ol-Px), tremolite-clinochlore (Tr-Cch) and quartz were investigated. The results show that throu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f2f81f0aa4c2f6e744bbc0343013dfd
https://doi.org/10.1016/s1003-6326(19)65168-x
https://doi.org/10.1016/s1003-6326(19)65168-x
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 2336-2349 (2019)
The surface dissolution pretreatment using oxalic acid as an organic agent was applied for modifying the surface properties of minerals and improving the selectivity of ilmenite flotation from its usual accompanied gangue minerals such as olivine, py
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcfa6ee0977365b496987ad935e259bd
https://doi.org/10.1016/j.jmrt.2019.03.013
https://doi.org/10.1016/j.jmrt.2019.03.013
Publikováno v:
International Journal of Nonferrous Metallurgy. :25-38
This study was carried out to investigate the interaction of oxalic acid with hydrochloric acid to attain the better performance for iron dissolution in comparison to absence of oxalic acid. The effects of oxalic acid on ratio of hydrochloric acid, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0576fde928508a280f0e6b106954ad02
https://doi.org/10.4236/ijnm.2018.73003
https://doi.org/10.4236/ijnm.2018.73003
Publikováno v:
Journal of Microwave Power and Electromagnetic Energy. 51:93-105
The effect of microwave irradiation on chemical reagent consumptions in the ilmenite flotation process was investigated. The flotation tests have been carried out in two stages of micro and mechanical agitation cells. The microwave irradiation increa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::644ac4564f58c4da91992c81522268aa
https://doi.org/10.1080/08327823.2017.1320264
https://doi.org/10.1080/08327823.2017.1320264
Publikováno v:
Geosystem Engineering. 20:41-50
Artificial neural network was used to predict the copper ore flotation indices of Separation Efficiency (SE) and Selectivity Index (SI) within different operational conditions. The aim was to predict SECu and SIFe and SIMo as a function of chemical r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64f570f249816df71e317cbc34cdd2aa
https://doi.org/10.1080/12269328.2016.1220334
https://doi.org/10.1080/12269328.2016.1220334
Autor:
Omid Salmani Nuri, Mehdi Irannajad
Publikováno v:
Russian Journal of Applied Chemistry. 89:1328-1335
In the present study, the effect of parameters, including microwave irradiation power, pH, dosage of chemical reagents (collector, depressant and activator) were studied by microflotation (in Hallimond tube) process. The mechanical flotation tests we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e142fe8c9e26239831fbdc0f039421c2
https://doi.org/10.1134/s1070427216080188
https://doi.org/10.1134/s1070427216080188
Autor:
Bahram Rezai, Mostafa Chegini, Omid Salmani Nuri, Ebrahim Allahkarami, Aliakbar Abdollahzadeh
Publikováno v:
International Journal of Nonferrous Metallurgy. :23-32
In this paper, prediction of copper and molybdenum grades and their recoveries of an industrial flotation plant are investigated using the Artificial Neural Networks (ANN) model. Process modeling has done based on 92 datasets collected at different o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b9d9ac806320d9784dcf61e1d0a1e8b
https://doi.org/10.4236/ijnm.2016.53004
https://doi.org/10.4236/ijnm.2016.53004
Publikováno v:
Separation and Purification Technology. 132:401-412
As a pretreatment method, microwave irradiation was applied to modify ilmenite surface properties and to improve its flotation behavior in the presence of different gangue minerals including olivine, pyroxene, tremolite, clinochlore and quartz. The f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5872165925f2a623daead0256197fcf8
https://doi.org/10.1016/j.seppur.2014.05.046
https://doi.org/10.1016/j.seppur.2014.05.046
Publikováno v:
Applied Surface Science. 311:27-32
In this study, the effect of microwave irradiation on ilmenite surface properties and its flotation behavior was investigated. After microwave irradiation, Fe 2+ ions on the ilmenite surface are oxidized to Fe 3+ ions. XPS analysis indicated that the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b610a61c1406924d2115acd034c85a16
https://doi.org/10.1016/j.apsusc.2014.04.187
https://doi.org/10.1016/j.apsusc.2014.04.187