Original Research Paper
Environmental Impact Assessment of Coal Washing Plant 
(Alborz- Sharghi –Iran)
1. Environmental Impact Assessment of Coal Washing Plant (Alborz- Sharghi –Iran)

Reza Ghaedrahmati; F Doulati Ardejani

Volume 3, Issue 2 , Summer 2012, Pages 69-77

http://dx.doi.org/10.22044/jme.2012.73

Abstract
  This paper utilises the modified Folchi method to assess the environmental impact of coal washing plant, Alborz Sharghi, North-east Iran. In this study, the number of factors designed ...  Read More
Case Study
Implementation of flotation and gravity separation, to process Changarzeh sulfide-oxide lead ore
2. Implementation of flotation and gravity separation, to process Changarzeh sulfide-oxide lead ore

A Atrafi; H Hodjatoleslami; Mohammad Noaparast; Z Shafaei; A Ghorbani

Volume 3, Issue 2 , Summer 2012, Pages 79-87

http://dx.doi.org/10.22044/jme.2012.45

Abstract
  This study aimed to explore concentration of a low grade sulfide-oxide lead-zinc sample containing 2.3% Pb, 1.91% Zn taken from Changarzeh mine, South Natanz, Iran. The effects of different ...  Read More
Case Study
Evaluation of TBM Utilization Using Rock Mass Rating System: A Case Study of Karaj-Tehran Water Conveyance Tunnel (Lots 1 and 2)
3. Evaluation of TBM Utilization Using Rock Mass Rating System: A Case Study of Karaj-Tehran Water Conveyance Tunnel (Lots 1 and 2)

Omid Frough; Seyed Rahman Torabi; Majid Tajik

Volume 3, Issue 2 , Summer 2012, Pages 89-98

http://dx.doi.org/10.22044/jme.2012.86

Abstract
  Successful application of a TBM in a project requires investigating both the ground conditions and the machine and backup system design features. Prediction of the machine performance ...  Read More
Case Study
Collectorless flotation of Chalcocite by controlling redox potential
4. 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
Case Study
A new approach to define batch settling curves for analyzing the sedimentation characteristics
5. A new approach to define batch settling curves for analyzing the sedimentation characteristics

Mohammad Reza Garmsiri; Hassan Haji Amin Shirazi

Volume 3, Issue 2 , Summer 2012, Pages 103-111

http://dx.doi.org/10.22044/jme.2012.88

Abstract
  The results of batch settling tests (BST) are used to investigate settling behavior of solids suspension, which contribute to sizing thickeners. Conventional methods in analyzing BST ...  Read More
Case Study
Wellbore associated problems due to gas injection into non-horizontal structures
6. Wellbore associated problems due to gas injection into non-horizontal structures

A Chamani; Vamegh Rasouli

Volume 3, Issue 2 , Summer 2012, Pages 113-119

http://dx.doi.org/10.22044/jme.2013.89

Abstract
  The rapid growth in natural gas consumption has increased the need for gas storage, in particular in the form of injection into depleted reservoirs. Also, CO2 sequestration into the ...  Read More
Case Study
Identification of groundwater contamination sources of Lakan lead and zinc mine, Khomain, Iran
7. Identification of groundwater contamination sources of Lakan lead and zinc mine, Khomain, Iran

Feridon ghadimi; Mohammad Ghomi; Abdolmotaleb Hajati

Volume 3, Issue 2 , Summer 2012, Pages 121-134

http://dx.doi.org/10.22044/jme.2013.96

Abstract
  Altogether 20 groundwater samples were collected around the Lakan Pb and Zn mine in Iran. Samples were analyzed for 8 constituents including Fe, Pb, Hg, Mn, Zn, CN, SO4 and Cl using ...  Read More