Volume 11 (2020)
Volume 10 (2019)
Volume 9 (2018)
Volume 8 (2017)
Volume 7 (2016)
Volume 6 (2015)
Volume 5 (2014)
Volume 4 (2013)
Volume 3 (2012)
Volume 2 (2011)
Volume 1 (2010)
A proposed biochemical protocol to isolate and characterize the acidophilic bacteria from tailings soil
1. A proposed biochemical protocol to isolate and characterize the acidophilic bacteria from tailings soil

Zeinab Piervandi; Ahmad Khodadadi Darban; Seyed Mohamad Mousavi; Mahmoud Abdollahi; Gholamreza Asadollahfardi; Kambiz Akbari Noghabi

Articles in Press, Accepted Manuscript, Available Online from 21 November 2020

http://dx.doi.org/10.22044/jme.2020.10054.1942

Abstract
  Indigenous acidophilic bacteria separated from mine-waste can be used in return for the addition of the reagents like sulfuric acid. Among the tailings bacteria, Acidithiobacillus ferrooxidans ...  Read More
Comparison of Copper Dissolution in Chalcopyrite Concentrate Bioleaching with Acidianus Brierleyi in Different Initial pH Values
2. Comparison of Copper Dissolution in Chalcopyrite Concentrate Bioleaching with Acidianus Brierleyi in Different Initial pH Values

M. R. Samadzadeh Yazdi; M. Abdollahi; S. M. Mousavi; A. Khodadadi Darban

Volume 11, Issue 3 , Summer 2020, , Pages 753-764

http://dx.doi.org/10.22044/jme.2020.9447.1853

Abstract
  Although bioleaching of chalcopyrite by thermophilic microorganisms enhances the rate of copper recovery, a high temperature accelerates iron precipitation as jarosite, which can bring ...  Read More
Investigation of Mechanism of Adsorption of Xanthate and Hydroxamate on Malachite
3. Investigation of Mechanism of Adsorption of Xanthate and Hydroxamate on Malachite

M. Mohammadkhani; M. Abdollahy; M. R. Khalesi

Volume 11, Issue 3 , Summer 2020, , Pages 921-933

http://dx.doi.org/10.22044/jme.2020.9755.1895

Abstract
  Copper oxide minerals such as malachite do not respond well to the traditional copper sulfide collectors, and require alternative flotation schemes. In many copper ore mines, significant ...  Read More
Mechanical activation of phosphate concentrates to enhance dissolution efficiency of rare earth elements from a kinetic viewpoint
4. Mechanical activation of phosphate concentrates to enhance dissolution efficiency of rare earth elements from a kinetic viewpoint

H. Shadi Naghadeh; M. Abdollahy; A. Khodadadi Darban; P. Pourghahramani

Volume 10, Issue 2 , Spring 2019, , Pages 373-388

http://dx.doi.org/10.22044/jme.2019.7658.1620

Abstract
  The Esfordi phosphate concentrate mainly contains fluorapatite, monazite, and xenotime as rare earth element (REE) minerals, accounting for 1.5% of rare earth metals. The monazite and ...  Read More
Leaching of gold ores with high cyanicides: a physico-chemical modeling approach
5. Leaching of gold ores with high cyanicides: a physico-chemical modeling approach

Y. Kianinia; M. R. Khalesi; M. Abdollahy; A. Khodadadi Darban

Volume 10, Issue 1 , Winter 2019, , Pages 87-94

http://dx.doi.org/10.22044/jme.2018.7099.1556

Abstract
  Processing of gold ores with high sulfide minerals is problematic as they consume cyanide and reduce gold leaching. Optimization of gold leaching and cyanide consumption requires a ...  Read More
Effect of impeller speed on properties of quiescent zone and entrainment in mechanical flotation cells
6. Effect of impeller speed on properties of quiescent zone and entrainment in mechanical flotation cells

S. Razmjooei; M. Abdollahy; M. R. Khalesi

Volume 9, Issue 4 , Autumn 2018, , Pages 807-816

http://dx.doi.org/10.22044/jme.2018.6603.1481

Abstract
  Flotation process in mechanical cells is carried out in highly turbulent conditions. In this work, the impact of impeller speed on four characteristics of the quiescent zone, i.e. zone ...  Read More
Investigation of effect of sulfate ion on xanthate consumption in galena flotation based on thermodynamic diagrams
7. Investigation of effect of sulfate ion on xanthate consumption in galena flotation based on thermodynamic diagrams

M.R. Shahverdi; A. Khodadadi Darban; M. Abdollahy; Yadollah Yamini

Volume 9, Issue 4 , Autumn 2018, , Pages 1035-1048

http://dx.doi.org/10.22044/jme.2017.6317.1456

Abstract
  Flotation is a common process in sulfide ore beneficiation. Due to the restrictions and lack of access to high-quality water sources for industrial purposes, recycled water plays an ...  Read More
An insight into effect of surface functional groups on reactivity of Sphalerite (110) surface with Xanthate collector: a DFT study
8. An insight into effect of surface functional groups on reactivity of Sphalerite (110) surface with Xanthate collector: a DFT study

M. Mohseni; M. Abdollahy; R. Poursalehi; M. R. Khalesi

Volume 9, Issue 2 , Spring 2018, , Pages 431-439

http://dx.doi.org/10.22044/jme.2017.5965.1411

Abstract
  The reactivity of the protonated and hydroxylated sphalerite (1 1 0) surface with xanthate was simulated using the density functional theory (DFT). The difference between the energy ...  Read More
Interactional effects of bubble size, particle size, and collector dosage on bubble loading in column flotation
9. Interactional effects of bubble size, particle size, and collector dosage on bubble loading in column flotation

A. Eskanlou; M. R. Khalesi; M. Abdollahy; M. Hemmati Chegeni

Volume 9, Issue 1 , Winter 2018, , Pages 107-116

http://dx.doi.org/10.22044/jme.2017.5815.1393

Abstract
  The success of flotation operation depends upon the thriving interactions of chemical and physical variables. In this work, the effects of particle size, bubble size, and collector ...  Read More
Prediction of effect of fine particle removal on efficiency of a spiral circuit by size-by-size partition curves
10. Prediction of effect of fine particle removal on efficiency of a spiral circuit by size-by-size partition curves

F. Basirifar; M.R. Khalesi; M. Ramezanizadeh; M. Abdollahy; A. Hajizadeh

Volume 8, Issue 4 , Autumn 2017, , Pages 567-571

http://dx.doi.org/10.22044/jme.2017.932

Abstract
  Partition curves are widely used to determine the spiral separator efficiency. In this work, the partition curves were used in order to investigate the particle transportation to concentrate ...  Read More
An applied comparison between conventional pre-dispersed solvent extraction (PDSE) contactors and new dissolved nitrogen PDSE (DNPDSE) ones
11. An applied comparison between conventional pre-dispersed solvent extraction (PDSE) contactors and new dissolved nitrogen PDSE (DNPDSE) ones

M. R. Tavakoli Mohammadi; Seyed M. J. Koleini; M. Abdollahy

Volume 6, Issue 2 , Summer 2015, , Pages 159-168

http://dx.doi.org/10.22044/jme.2015.453

Abstract
  Efforts to increase the mass transfer coefficient, enhance the contact area, and decrease the power input of contractors have given risen to the development of the pre-dispersed solvent ...  Read More
Kinetics of chemical leaching of chalcocite from low-grade copper ore: size-distribution behavior
12. Kinetics of chemical leaching of chalcocite from low-grade copper ore: size-distribution behavior

Hojat Naderi; Mahmoud Abdollahy; Navid Mostoufi

Volume 6, Issue 1 , Winter 2015, , Pages 109-118

http://dx.doi.org/10.22044/jme.2015.367

Abstract
  Kinetics of the chemical leaching of chalcocite from a low-grade copper ore in a ferric sulfate medium was investigated using the constrained least square optimization technique. The ...  Read More
Prediction of recovery of gold thiosulfate on activated carbon using artificial neural networks
13. Prediction of recovery of gold thiosulfate on activated carbon using artificial neural networks

Saeed Alishahi; Ahmad Darban; Mahmood Abdollahi

Volume 5, Issue 1 , Winter 2014, , Pages 55-66

http://dx.doi.org/10.22044/jme.2014.271

Abstract
  Since a high toxicity of cyanide which use as a reagent in the gold processing plant, thiosulfate has been recognized as a environmental friendly reagent for leaching of gold from ore. ...  Read More
Collectorless flotation of Chalcocite by controlling redox potential
14. Collectorless flotation of Chalcocite by controlling redox potential

sima razmjouee; mahmood abdollahy; seyed mohammad javad koleini

Volume 3, Issue 2 , Summer 2012, , Pages 99-102

http://dx.doi.org/10.22044/jme.2012.87

Abstract
  Using microflotation method, this study explored the collectorless flotation of Chalcocite and its dependence on the redox potential of pulp . Electrochemical studies were performed ...  Read More