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R. Elangovan, Ligy Philip, K. Chandraraj, Biosorption of hexavalent and trivalent chromium by palm flower (Borassus aethiopum), Chemical Engineering Journal, Vol.141, No. 1-3, 2008

Donghee Park, Seong-Rin Lim, Hae Woo Lee, Jong Moon Park, Mechanism and kinetics of Cr(VI) reduction by waste slag generated from iron making industry, Hydrometallurgy, Vol. 93, No.1-2, 2008

I. Heidmann, W. Calmano, Removal of Cr(VI) from model wastewaters by electrocoagulation with Fe electrodes, Separation and Purification Technology, Vol. 61, No. 1, 2008

A.K. Bhattacharya, T.K. Naiya, S.N. Mandal and S.K. Das, Adsorption, kinetics and equilibrium studies on removal of Cr(VI) from aqueous solutions using different low-cost adsorbents, Chemical Engineering Journal, Vol.137, No. 3, 2008

M. Yavuz, F. Gode, E. Pehlivan, S. Ozmert and Y.C. Sharma, An economic removal of Cu²⁺ and Cr³⁺ on the new adsorbents: Pumice and polyacrylonitrile/pumice composite, Chemical Engineering Journal, Vol.137, No. 3, 2008

P. Lakshmipathiraj, G. Bhaskar Raju, M. Raviatul Basariya, S. Parvathy and S. Prabhakar, Removal of Cr (VI) by electrochemical reduction, Separation and Purification Technology, Vol. 60, No. 1, 2008

A. Lodi, D. Soletto, C. Solisio and A. Converti, Chromium(III) removal by Spirulina platensis biomass, Chemical Engineering Journal, Vol.136, No. 2-3, 2008

C. Quintelas, B. Fernandes, J. Castro, H. Figueiredo and T. Tavares, Biosorption of Cr(VI) by a Bacillus coagulans biofilm supported on granular activated carbon (GAC), , Chemical Engineering Journal, Vol.136, No. 2-3, 2008

B.Y.M. Bueno, M.L. Torem, F. Molina and L.M.S. de Mesquita, Biosorption of lead(II), chromium(III) and copper(II) by R. opacus: Equilibrium and kinetic studies, Minerals Engineering, Vol. 21, No. 1, 2008

B.A. Calfa and M.L. Torem, On the fundamentals of Cr(III) removal from liquid streams by a bacterial strain, Minerals Engineering, Vol. 21, No. 1, 2008

J.M. Tinjum, C.H. Benson and T.B. Edil, Mobilization of Cr(VI) from chromite ore processing residue through acid treatment, Science of The Total Environment, Vol. 391, No. 1, 2008

S.S. Samaratunga, J. Nishimoto and M. Tabata, Separation of Cr(VI) from Cr(III) in CaCl₂ aqueous salt medium using hydrocarbon (as toluene, n-hexane, n-heptane or n-octane) mixed solvents of ter-butanol, Hydrometallurgy, Vol.89 No.3-4, 2007

E. Malkoc and Y. Nuhoglu, Determination of kinetic and equilibrium parameters of the batch adsorption of Cr(VI) onto waste acorn of Quercus ithaburensis, Chemical Engineering and Processing: Process Intensification, Vol.46 No.10, 2007

R.A. Jacques, E.C. Lima, S.L.P. Dias, A.C. Mazzocato and F.A. Pavan, Yellow passion-fruit shell as biosorbent to remove Cr(III) and Pb(II) from aqueous solution, Separation and Purification Technology, Vol.57 No.1, 2007

B. Preetha and T. Viruthagiri, Batch and continuous biosorption of chromium(VI) by Rhizopus arrhizus, Separation and Purification Technology, Vol.57 No.1, 2007

So-Young Kang, Jong-Un Lee and Kyoung-Woong Kim, Biosorption of Cr(III) and Cr(VI) onto the cell surface of Pseudomonas aeruginosa, Biochemical Engineering Journal, Vol.36, No.1, 2007

A. Mellah and D. Benachour, The solvent extraction of zinc, cadmium and chromium from phosphoric acid solutions by tri-n butyl phosphate in kerosene diluent, Separation and Purification Technology, Vol.56 No.2, 2007

R.M. Schneider, C.F. Cavalin, M.A.S.D. Barros and C.R.G. Tavares, Adsorption of chromium ions in activated carbon, Chemical Engineering Journal, Vol.132, No.1-3, 2007

Hazar-Yoruc, A.B., Reduction mechanism of chromite spinel with carbon, Minerals & Metallurgical Processing, Vol.24 No.2, 2007

Jing-Mei Sun, Su-Yun Chang, Rong Li and Ju-Chang Huang, Factors affecting co-removal of chromium through copper precipitation, Separation and Purification Technology, Vol.56 No.1, 2007

G.P. Gallios, E.A. Deliyanni, E.N. Peleka and K.A. Matis, Flotation of chromite and serpentine, Separation and Purification Technology, Vol.55 No.2, 2007

D.P. Mungasavalli, T. Viraraghavan and Y.-C. Jin, Biosorption of chromium from aqueous solutions by pretreated Aspergillus niger: Batch and column studies, Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol.301 No.1-3, 2007

B. Preetha and T. Viruthagiri, Bioaccumulation of chromium(VI), copper(II) and nickel(II) ions by growing Rhizopus arrhizus, Biochemical Engineering Journal, Vol.34 No.2, 2007

A.C. Humphries et al, Cr(VI) reduction by bio and bioinorganic catalysis via use of bio-H₂: a sustainable approach for remediation of wastes, Journal of Chemical Technology & Biotechnology, Vol.82 No.2, 2007

B. Kiran, A. Kaushik and C.P. Kaushik, Response surface methodological approach for optimizing removal of Cr (VI) from aqueous solution using immobilized cyanobacterium, Chemical Engineering Journal, Vol.126 No.2-3, 2007

Ma, G., and Garbers-Craig, A.M., A review on the characteristics, formation mechanisms and traetment processes of Cr(VI)- containing pyrometallurgical wastes, Journal of the South African Institute of Mining and Metallurgy, Vol.106 No.11, 2006

A. Shukla and A. Kumar, Separation of Cr(VI) by zeolite-clay composite membranes modified by reaction with NO_x, Separation and Purification Technology, Vol.52 No.3, 2007

B. Mukhopadhyay, J. Sundquist and R.J. Schmitz, Removal of Cr(VI) from Cr-contaminated groundwater through electrochemical addition of Fe(II, Journal of Environmental Management, Vol.82 No.1, 2007

B. Galán, M. Calzada and I. Ortiz, Recycling of Cr(VI) by membrane solvent extraction: Long term performance with the mathematical model , Chemical Engineering Journal, Vol.124 No.1-3, 2006

S. Zheng, Y. Zhang, Z. Li, T. Qi, H. Li and H. Xu, Green metallurgical processing of chromite, Hydrometallurgy, Vol.82 No.3-4, 2006

Antony, M.P, et al, Alkali roasting of Indian chromite ores: thermodynamic and kinetic considerations, Minerals Processing and Extractive Metallurgy (Trans. IMM C), , Vol.115 No.2, 2006

B. Wionczyk, W. Apostoluk and W.A. Charewicz, Solvent extraction of chromium (III) from spent tanning liquors with Aliquat 336, Hydrometallurgy, Vol.82 No.1-2, 2006

Agrawal, A., et al, Remediation options for the treatment of electroplating and leather tanning effluent containing chromium- a review, Mineral Processing and Extractive Metallurgy Review, Vol.27 No.2, 2006

P. Weber, R.H. Eric, The reduction of chromite in the presence of silica flux, Minerals Engineering, Vol.19 No.3, 2006

K. Mohanty, M. Jha, B.C. Meikap, M.N. Biswas, Biosorption of Cr(VI) from aqueous solutions by Eichhornia crassipes , Chemical Engineering Journal, Vol.117 No.1, 2006

Humphries, A.C. and Macaskie, L.E., Reduction of Cr(VI) by palladized biomass of desulfovibrio vulgaris NCIMB 8303, Journal of Chemical Technology & Biotechnology, Vol.80 No.12, 2005

N. Zhao, N. Wei, J. Li, Z. Qiao, J. Cui, F. He, Surface properties of chemically modified activated carbons for adsorption rate of Cr (VI)., Chemical Engineering Journal, Vol.115 No.1-2, 2005

K. Vijayaraghavan, J. Jegan, K. Palanivelu, M. Velan, Biosorption of cobalt(II) and nickel(II) by seaweeds: batch and column studies, Separation and Purification Technology, Vol.44 No.1, 2005

G. Rojas, J. Silva, J.A. Flores, A. Rodriguez, M. Ly, H. Maldonado, Adsorption of chromium onto cross-linked chitosan, Separation and Purification Technology, Vol.44 No.1, 2005

S. Tunali, I. Kiran, T. Akar, Chromium(VI) biosorption characteristics of Neurospora crassa fungal biomass, Minerals Engineering, Vol.18 No.7, 2005

K. Mohanty, M. Jha, B.C. Meikap, M.N. Biswas, Removal of chromium (VI) from dilute aqueous solutions by activated carbon developed from Terminalia arjuna nuts activated with zinc chloride, Chemical Engineering Science, Vol.60 No.11, 2005

Pan, X., and Eric, H., Chromium distribution between slag and non-carbon saturated metal phases under changing partial pressure of carbon monoxide, Journal of the South African Institute of Mining and Metallurgy, Vol.104 No.10, 2005

J. Markiewicz-Patkowska, A. Hursthouse, H. Przybyla-Kij, The interaction of heavy metals with urban soils: sorption behaviour of Cd, Cu, Cr, Pb and Zn with a typical mixed brownfield deposit., Environment International, Vol.31 No.4, 2005

H.-B. Xu, S.-L. Zheng, Y. Zhang, Z.-H. Li, Z.-K. Wang, Oxidative leaching of a Vietnamese chromite ore in highly concentrated potassium hydroxide aqueous solution at 300^oC and atmospheric pressure, Minerals Engineering, Vol.18 No.5, 2005

N. Tewari, P. Vasudevan, B.K. Guha, Study on biosorption of Cr(VI) by Mucor hiemalis, Biochemical Engineering Journal, Vol.23 No.2, 2005

B.Y. Medina, M.L. Torem, L.M.S. de Mesquita, On the kinetics of precipitate flotation of Cr III using sodium dodecylsulfate and ethanol, Minerals Engineering, Vol.18 No.2, 2005

Daavittila, J., Honkaniemi, M., and Jokinen, P., The transformation of ferrochromium smelting technologies during the last decades. J. South African IMM, Vol. 104 No 9, 2004

M.A.S.D. Barros, E.A. Silva, P.A. Arroyo, C.R.G. Tavares, R.M. Schneider, M. Suszek, E.F. Sousa-Aguiar, Removal of Cr(III) in the fixed bed column and batch reactors using as adsorbent zeolite NaX., Chemical Engineering Science, Vol.59 No.24, 2004

P. Venkateswaran, K. Palanivelu, Solvent extraction of hexavalent chromium with tetrabutyl ammonium bromide from aqueous solution. Separation and Purification Technology, Vol.40 No.3, 2004

G. Ozdemir, N. Ceyhan, T. Ozturk, F. Akirmak, T. Cosar, Biosorption of chromium(VI), cadmium(II) and copper(II) by Pantoea sp. TEM18., Chemical Engineering Journal, Vol.102 No.3, 2004

M.J. Rivero, O. Primo, M.I. Ortiz, KModelling of Cr(VI) removal from polluted groundwaters by ion exchange. Journal of Chemical Technology & Biotechnology, Vol.79 No.8, 2004

M.X. Loukidou, A.I. Zouboulis, T.D. Karapantsios, K.A. Matis, Equilibrium and kinetic modeling of chromium(VI) biosorption by Aeromonas caviae., Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol.242 No.1-3, 2004

Karatas C., Catalytic enhancement of graphite - CO₂ reaction by in situ reduced chromium and nickel from their oxides Cr₂O₃ and NiO over the temperature range 850-1100°C. Mineral Processing and Extractive Metallurgy, Vol.113 No.1, 2004

A. Senol, Amine extraction of chromium(VI) from aqueous acidic solutions. Separation and Purification Technology, Vol.36 No.1, 2004

J.P. Ibanez, Y. Umetsu, Uptake of trivalent chromium from aqueous solutions using protonated dry alginate beads. Hydrometallurgy, Vol.72 No.3-4, 2004

D. Feng, C. Aldrich, Recovery of chromite fines from wastewater streams by column flotation. Hydrometallurgy, Vol.72 No.3-4, 2004

B. Wionczyk, W. Apostoluk, Solvent extraction of chromium(III) from alkaline media with quaternary ammonium compounds. Part I. Hydrometallurgy, Vol.72 No.3-4, 2004

B. Wionczyk, W. Apostoluk, Solvent extraction of Cr(III) from alkaline media with quaternary ammonium compounds. Part II. Hydrometallurgy, Vol.72 No.3-4, 2004

T. Chernet, J. Marmo, Direct comparison on mechanical and digital size analyses of Kemi Chromite, Finland. Mineral Engineering, Vol.16 No.11 (Supplement), 2003

Z. Ekmekci, D.J. Bradshaw, S.A. Allison, P.J. Harris, Effects of frother type and froth height on the flotation behaviour of chromite in UG2 ore. Mineral Engineering, Vol.16 No.10, 2003

Mailula, T.D., Bradshaw, D.J., and Harris, P.J., The effect of copper sulphate addition on the recovery of chromite in the flotation of UG2 ore. J. South African IMM, Vol. 103 Number 2 (March 2003)

Say, R., et al, Removal of chromium(VI) ions from synthetic solutions by the fungus Penicillium canescens. The European Journal of Mineral Processing and Environmental Protection, Vol.3 No.1, 2003

L. Monser, N. Adhoum. Modified activated carbon for the removal of copper, zinc, chromium and cyanide from wastewater. Separation and Purification Technology, Vol.26 No.2-3, 2002

R.S. Laxman, S. More. Reduction of hexavalent chromium by Streptomyces griseus. Minerals Engineering, Vol.15, No.11, 2002

Ibrahim, S.S., Abdel Rahman, M.K., and Mostafa, S.I., Evaluation of flotation performance of chromite ores. The Journal of Ore Dressing, Vol.4 No.7, 2002

D. Deakin, L.J. West, D.I. Stewart, B.W.D. Yardley. Leaching behaviour of a chromium smelter waste heap. Waste Management, Vol.21 No.3, 2001

H. Guha, K. Jayachandran, F. Maurrasse. Kinetics of chromium (VI) reduction by a type strain Shewanella alga under different growth conditions. Environmental Pollution, Vol.114 No.1, 2001

Deniz, V., Gunes, A.N., and Ozkahraman, S., Pre-processing and mineralogical investigation of chromite mines in the Fethiye Gocek-Uckopru before concentration. Journal of Ore Dressing, Issue 5, 2001

A. Guney, G. Onal, T. Atmaca. New aspect of chromite gravity tailings re-processing. Minerals Engineering, Vol.14, No.11, 2001

Petersen, J., and Petrie, J.G., Modelling and assessment of the longterm leachate generation potential in deposits of ferro-chromium slags. Journal South African IMM, Vol. 100 No. 6 October 2000

J.K. Mohanty, D.S. Rao, B. Das and R.B. Rao, Mineralogy and pre-concentration of the chromite overburden of the Sukinda Ultramafic Belt, Orissa, India. CIM Bulletin Vol. 93 No. 1038, March 2000

AM Fallman. Leaching of chromium and barium from steel slag in laboratory and field tests - a solubility controlled process?. Waste Management, Vol.20 No.2-3, Feb 2000

QI Wesseldijk, MA Reuter, DJ Bradshaw, PJ Harris. The flotation behaviour of chromite with respect to the beneficiation of UG2 ore. Minerals Engineering, Vol.12, No.10, Oct. 1999

A Guney, G Onal, MS Celik. A new flowsheet for processing chromite fines by column flotation and the collector adsorption mechanism. Minerals Engineering, Vol.12, No.9, 1999