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Haakana, T., et al, Outotec direct leaching application in China, Journal of the South African Institute of Mining and Metallurgy, Vol.108, No.5, 2008

S. Wang, G. Zhang, Q. Yuan, Zhaoheng Fang, C. Yang, Comparative study of external addition of Fe²⁺ and inoculum on bioleaching of marmatite flotation concentrate using mesophilic and moderate thermophilic bacteria, Hydrometallurgy, Vol. 93, No.1-2, 2008

A. Rusen, A.S. Sunkar, Y.A. Topkaya, Zinc and lead extraction from Cinkur leach residues by using hydrometallurgical method, Hydrometallurgy, Vol. 93, No.1-2, 2008

B. Himmi, B. Messnaoui, S. Kitane, A. Eddaif, A. Alaoui, A. Bouklouz, M. Soufiaoui, Study of Zn (II) extraction by 5-azidomethyl-8-hydroxyquinoline: Experiment and modelling, Hydrometallurgy, Vol. 93, No.1-2, 2008

M. Kul, Y. Topkaya, Recovery of germanium and other valuable metals from zinc plant residues, Hydrometallurgy, Vol. 92, No.3-4, 2008

W. Li, J. Peng, L. Zhang, Z. Zhang, L. Li, S. Zhang, S. Guo, Pilot-scale extraction of zinc from the spent catalyst of vinyl acetate synthesis by microwave irradiation, Hydrometallurgy, Vol. 92, No.1-2, 2008

A. Agrawal, S. Kumari, K.K. Sahu, Liquid-liquid extraction of sulphuric acid from zinc bleed stream, Hydrometallurgy, Vol. 92, No.1-2, 2008

Sokic, M.D., et al, Leaching of polymetallic sulphide Cu-Zn-Pb concentrate with sulphuric acid in sodium nitrate presence. CIM Magazine, Vol.3, No.1, 2008

Z. Chenglong, Z. Youcai, G. Cuixiang, H. Xi and L. Hongjiang, Leaching of zinc sulfide in alkaline solution via chemical conversion with lead carbonate, Hydrometallurgy, Vol. 90, No.1, 2008

P.K. Parhi and K. Sarangi, Separation of copper, zinc, cobalt and nickel ions by supported liquid membrane technique using LIX 84I, TOPS-99 and Cyanex 272, Separation and Purification Technology, Vol.59 No.2, 2008

S.I. El Dessouky, Y.A. El-Nadi, I.M. Ahmed, E.A. Saad and J.A. Daoud, Solvent extraction separation of Zn(II), Fe(II), Fe(III) and Cd(II) using tributylphosphate and CYANEX 921 in kerosene from chloride medium, Chemical Engineering and Processing: Process Intensification, Vol. 47, No. 2, 2008

J.C. Balarini, L. de Oliveira Polli, T.L.S. Miranda, R.M.Z. de Castro and A. Salum, Importance of roasted sulphide concentrates characterization in the hydrometallurgical extraction of zinc, Minerals Engineering, Vol. 21, No. 1, 2008

T. Pecina, T. Franco, P. Castillo and E. Orrantia, Leaching of a zinc concentrate in H₂SO₄ solutions containing H₂O₂ and complexing agents, Minerals Engineering, Vol. 21, No. 1, 2008

L. Xia, J. Zeng, J. Ding, Y. Yang, B. Zhang, J. Liu and G. Qiu, Comparison of three induced mutation methods for Acidiothiobacillus caldus in processing sphalerite, Minerals Engineering, Vol.20 No.14, 2007

Z. Huajun, G. Zhenghai and Z. Jinhuan, Study on the dissolution process of zinc anode in ammoniacal ammonium chloride system , Hydrometallurgy, Vol.89 No.3-4, 2007

L. Feng, X. Yang, Q. Shen, M. Xu and B. Jin, Pelletizing and alkaline leaching of powdery low grade zinc oxide ores , Hydrometallurgy, Vol.89 No.3-4, 2007

K. Hari Krishnan, D.B. Mohanty and K.D. Sharma, The effect of microwave irradiations on the leaching of zinc from bulk sulphide concentrates produced from Rampura-Agucha tailings , Hydrometallurgy, Vol.89 No.3-4, 2007

A.D. Souza, P.S. Pina, E.V.O. Lima, C.A. da Silva and V.A. Leao, Kinetics of sulphuric acid leaching of a zinc silicate calcine , Hydrometallurgy, Vol.89 No.3-4, 2007

A. Giaveno, L. Lavalle, P. Chiacchiarini and E. Donati, Bioleaching of zinc from low-grade complex sulfide ores in an airlift by isolated Leptospirillum ferrooxidans, Hydrometallurgy, Vol.89 No.1-2, 2007

A.D. Souza, P.S. Pina, V.A. Leao, C.A. Silva and P.F. Siqueira, The leaching kinetics of a zinc sulphide concentrate in acid ferric sulphate, Hydrometallurgy, Vol.89 No.1-2, 2007

K.C. Sole, R.J. Stewart, R.F. Maluleke, A. Rampersad and A.E. Mavhungu, Removal of entrained organic phase from zinc electrolyte: Pilot plant comparison of CoMatrix and carbon filtration, Hydrometallurgy, Vol.89 No.1-2, 2007

M. Al-Harahsheh and S. Kingman, The influence of microwaves on the leaching of sphalerite in ferric chloride, Chemical Engineering and Processing: Process Intensification, Vol.46 No.10, 2007

H. Wang, J.M. Bigham and O.H. Tuovinen, Oxidation of marcasite and pyrite by iron-oxidizing bacteria and archaea, Hydrometallurgy, Vol.88 No.1-4, 2007

D. Darvishi, D.F. Haghshenas, S. Etemadi, E. Keshavarz Alamdari and S.K. Sadrnezhaad, Water adsorption in the organic phase for the D2EHPA-kerosene/water and aqueous Zn²⁺, Co²⁺, Ni²⁺ sulphate systems, Hydrometallurgy, Vol.88 No.1-4, 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

Li-Chun Lin and Ruey-Shin Juang, Ion-exchange kinetics of Cu(II) and Zn(II) from aqueous solutions with two chelating resins, Chemical Engineering Journal, Vol.132, No.1-3, 2007

Wen-qing Qin, Wei-zhong Li, Zhuo-yue Lan and Guan-zhou Qiu, Simulated small-scale pilot plant heap leaching of low-grade oxide zinc ore with integrated selective extraction of zinc, Minerals Engineering, Vol.20, No.7, 2007

A.D. de Souza, P.S. Pina and V.A. Leao, Bioleaching and chemical leaching as an integrated process in the zinc industry, Minerals Engineering, Vol.20 No.6, 2007

Y. Prasanna Kumar, P. King and V.S.R.K. Prasad, Adsorption of zinc from aqueous solution using marine green algae--Ulva fasciata sp., Chemical Engineering Journal, Vol.129 No.1-3, 2007

K. Sarangi, P.K. Parhi, E. Padhan, A.K. Palai, K.C. Nathsarma and K.H. Park, Separation of iron(III), copper(II) and zinc(II) from a mixed sulphate/chloride solution using TBP, LIX 84I and Cyanex 923, Separation and Purification Technology, Vol.55 No.1, 2007

M.R. Fagundes-Klen, P. Ferri, T.D. Martins, C.R.G. Tavares and E.A. Silva, Equilibrium study of the binary mixture of cadmium-zinc ions biosorption by the Sargassum filipendula species using adsorption isotherms models and neural network, Biochemical Engineering Journal, Vol.34 No.2, 2007

A. Grzeszczyk and M. Regel-Rosocka, Extraction of zinc(II), iron(II) and iron(III) from chloride media with dibutylbutylphosphonate, Hydrometallurgy, Vol.86 No.1-2, 2007

N.A. Sayar, M. Filiz and A.A. Sayar, Extraction of Zn(II) from aqueous hydrochloric acid solutions into Alamine 336-m-xylene systems. Modeling considerations to predict optimum operational conditions, Hydrometallurgy, Vol.86 No.1-2, 2007

J. Petersen and D.G. Dixon, Modelling zinc heap bioleaching, Hydrometallurgy, Vol.85 No.2-4, 2007

S. Azabou, T. Mechichi and S. Sayadi, Zinc precipitation by heavy-metal tolerant sulfate-reducing bacteria enriched on phosphogypsum as a sulfate source, Minerals Engineering, Vol.20 No.2, 2007

A. Dib and L. Makhloufi, Mass transfer correlation of removal of nickel by cementation onto rotating zinc disc in industrial zinc sulfate solutions, Minerals Engineering, Vol.20 No.2, 2007

S.M. Mousavi, S. Yaghmaei, M. Vossoughi, A. Jafari, R. Roostaazad and I. Turunen, Bacterial leaching of low-grade ZnS concentrate using indigenous mesophilic and thermophilic strains, Hydrometallurgy, Vol.85 No.1, 2007

A. Deram, F.-O. Denayer, H.-C. Dubourgier, F. Douay, D. Petit and C. Van Haluwyn, Zinc and cadmium accumulation among and within populations of the pseudometalophytic species Arrhenatherum elatius: Implications for phytoextraction, Science of The Total Environment, Vol.372 No.2-3, 2007

D.D. Pereira, S.D.F. Rocha and M.B. Mansur, Recovery of zinc sulphate from industrial effluents by liquid-liquid extraction using D2EHPA (di-2-ethylhexyl phosphoric acid),, Separation and Purification Technology, Vol.53 No.1, 2007

Olubami, P.A., et al, Sulphuric acid leaching of zinc and copper from Nigerian complex sulphide ore in the presence of hydrogen peroxide, Journal of the South African Institute of Mining and Metallurgy, Vol.106 No.11, 2006

K.C. Nathsarma and N. Devi, Separation of Zn(II) and Mn(II) from sulphate solutions using sodium salts of D2EHPA, PC88A and Cyanex 272, Hydrometallurgy, Vol.84 No.3-4, 2006

J. Ji, K.H. Mensforth, J.M. Perera and G.W. Stevens, The role of kinetics in the extraction of zinc with D2EHPA in a packed column, Hydrometallurgy, Vol.84 No.3-4, 2006

Y.P. Kumar, P. King and V.S.R.K. Prasad, Zinc biosorption on Tectona grandis L.f. leaves biomass: Equilibrium and kinetic studies , Chemical Engineering Journal, Vol.124 No.1-3, 2006

Kargi, F. and Cikla, S., Zinc (II) ion recovery by biosorption onto powdered waste sludge (PWS): effects of operating conditions, Journal of Chemical Technology & Biotechnology, Vol.81 No.10, 2006

S. Aydogan, Dissolution kinetics of sphalerite with hydrogen peroxide in sulphuric acid medium, Chemical Engineering Journal, Vol.123 No.3, 2006

A.K. Bhattacharya, S.N. Mandal and S.K. Das, Adsorption of Zn(II) from aqueous solution by using different adsorbents, Chemical Engineering Journal, Vol.123 No.1-2, 2006

J. Moghaddam, R. Sarraf-Mamoory, M. Abdollahy and Y. Yamini, Purification of zinc ammoniacal leaching solution by cementation: Determination of optimum process conditions with experimental design by Taguchi's method, Separation and Purification Technology, Vol.51 No.2, 2006

S.M. Mousavi, S. Yaghmaei, M. Vossoughi, A. Jafari and R. Roostaazad, Zinc extraction from Iranian low-grade complex zinc-lead ore by two native microorganisms: Acidithiobacillus ferrooxidans and Sulfobacillus, International Journal of Mineral Processing, Vol.80 No.2-4, 2006

Sahu, S.K., et al, Leaching of zinc sulfide concentrate from the GaneshHimal deposit of Nepal, Metallurgical and Materials Transactions B, Vol.37B No.4, 2006

Harvey, T.G., The hydrometallurgical extraction of zinc by ammonium carbonate: a review of the Schnabel Process, Mineral Processing and Extractive Metallurgy Review, Vol.26 No.4, 2006

R. Xu, K. Ma and Z. Guo, Activation mechanism of Sb₂O₃ during removal of cobalt from zinc sulphate solution, Hydrometallurgy, Vol.82 No.3-4, 2006

J.S. Liu, H. Chen, X.Y. Chen, Z.L. Guo, Y.C. Hu, C.P. Liu and Y.Z. Sun, Extraction and separation of In(III), Ga(III) and Zn(II) from sulfate solution using extraction resin, Hydrometallurgy, Vol.82 No.3-4, 2006

Lan, Y.Z. et al, Recovery of zinc from high fluorine bearing zinc oxide ore, Minerals Processing and Extractive Metallurgy (Trans. IMM C), , Vol.115 No.2, 2006

S.M. Mousavi, A. Jafari, S. Yaghmaei, M. Vossoughi and R. Roostaazad, Bioleaching of low-grade sphalerite using a column reactor, Hydrometallurgy, Vol.82 No.1-2, 2006

S. Espiari, F. Rashchi and S.K. Sadrnezhaad, Hydrometallurgical treatment of tailings with high zinc content, Hydrometallurgy, Vol.82 No.1-2, 2006

J.E. Dutrizac, The Dissolution of Sphalerite in Ferric Sulfate Media, Metallurgical and Materials Transactions B, Vol.37B No.2, 2006

A. Mellah and D. Benachour, The solvent extraction of zinc and cadmium from phosphoric acid solution by di-2-ethyl hexyl phosphoric acid in kerosene diluent, Chemical Engineering and Processing, Vol.45 No.8, 2006

A.J.B. Dutra, P.R.P. Paiva, L.M. Tavares, Alkaline leaching of zinc from electric arc furnace steel dust, Minerals Engineering, Vol.19 No.5, 2006

M. Loan, O.M.G. Newman, R.M.G. Cooper, J.B. Farrow, G.M. Parkinson, Defining the Paragoethite process for iron removal in zinc hydrometallurgy, Hydrometallurgy, Vol.81 No.2, 2006

A.M.I. Ali, I.M. Ahmad, J.A. Daoud, CYANEX 272 for the extraction and recovery of zinc from aqueous waste solution using a mixer-settler unit , Separation and Purification Technology, Vol.47 No.3, 2006

A. Ucer, A. Uyanik, S.F. Aygun, Adsorption of Cu(II), Cd(II), Zn(II), Mn(II) and Fe(III) ions by tannic acid immobilised activated carbon , Separation and Purification Technology, Vol.47 No.3, 2006

S.E. Keeling, M-L. Palmer, F.C. Caracatsanis, J.A. Johnson and H.R. Watling, Leaching of chalcopyrite and sphalerite using bacteria enriched from a spent chalcocite heap , Minerals Engineering, Vol.18 No.13-14, 2005

Zhang, Y., and Banks, C., The interaction between Cu, Pb, Zn and Ni in their biosorption onto polyurethane-immobilised sphagnum moss, Journal of Chemical Technology & Biotechnology, Vol.80 No.11, 2005

S. Aydogan, A. Aras, M. Canbazoglu, Dissolution kinetics of sphalerite in acidic ferric chloride leaching., Chemical Engineering Journal, Vol.114 No.1-3, 2005

S. Ju, T. Motang, Y. Shenghai, L. Yingnian, Dissolution kinetics of smithsonite ore in ammonium chloride solution. Hydrometallurgy, Vol.80 No.1-2, 2005

T. Kaskiala, Determination of mass transfer between gas and liquid in atmospheric leaching of sulphidic zinc concentrates, Minerals Engineering, Vol.18 No.12, 2005

L.C. Lin, R.S. Juang, Ion-exchange equilibria of Cu(II) and Zn(II) from aqueous solutions with Chelex 100 and Amberlite IRC 748 resins., Chemical Engineering Journal, Vol.112 No.1-3, 2005

S.y. Shi, Z.h. Fang, J.r. Ni, Bioleaching of marmatite flotation concentrate with a moderately thermoacidophilic iron-oxidizing bacterial strain, Minerals Engineering, Vol.18 No.11, 2005

Leyva-Ramos, R., et al, Intraparticle diffusion of cadmium and zinc ions during adsorption from aqueous solution on activated carbon, Journal of Chemical Technology & Biotechnology, Vol.80 No.8, 2005

Halikia, I., and Voudouris, N., Investigation of zinc dissolution and cadmium precipitation rates in a Cd²⁺/Zn cementation system, Mineral Processing and Extractive Metallurgy, Vol.114 No.2, 2005

S. Shi, Z. Fang, Bioleaching of marmatite flotation concentrate by adapted mixed mesoacidophilic cultures in an air-lift reactor, International Journal of Mineral Processing, Vol.76 No.1-2, 2005

P. Peng, H. Xie, L. Lu, Coupling leaching of sphalerite concentrate., Minerals Engineering, Vol.18 No.5, 2005

P.S. Pina, V.A. Leao, C.A. Silva, D. Daman, J. Frenay, The effect of ferrous and ferric iron on sphalerite bioleaching with Acidithiobacillus sp., Minerals Engineering, Vol.18 No.5, 2005

M.I. Sampson, J.W. Van der Merwe, T.J. Harvey, M.D. Bath, Testing the ability of a low grade sphalerite concentrate to achieve autothermality during biooxidation heap leaching, Minerals Engineering, Vol.18 No.4, 2005

W.J. Bruckard, K.J. Davey, T. Rodopoulos, J.T. Woodcock, J. Italiano, Water leaching and magnetic separation for decreasing the chloride level and upgrading the zinc content of EAF steelmaking baghouse dusts, International Journal of Mineral Processing, Vol.75 No.1-2, 2005

F.J. Alguacil, M. Alonso, Separation of zinc(II) from cobalt(II) solutions using supported liquid membrane with DP-8R (di(2-ethylhexyl) phosphoric acid) as a carrier [rapid communication]., Separation and Purification Technology, Vol.41 No.2, 2005

J.L. Valverde, A. de Lucas, M. Carmona, M. González and J.F Rodríguez, Equilibrium data of the exchange of Cu2+, Cd2+ and Zn2+ ions for H+ on the cationic exchanger Lewatit TP-207. . Journal of Chemical Technology & Biotechnology, Vol.79 No.12, 2004

J. Vinals, G. Fuentes, M.C. Hernandez, O. Herreros, Transformation of sphalerite particles into copper sulfide particles by hydrothermal treatment with Cu(II) ions. Hydrometallurgy, Vol.75 No.1-4, 2004

R.K. Biswas, M.A. Hayat, Kinetics of extraction of Zr(IV) from chloride solution after 30-day ageing by D2EHPA using the single drop technique. Hydrometallurgy, Vol.75 No.1-4, 2004

D.R. Tipre, S.R. Dave, Bioleaching process for Cu-Pb-Zn bulk concentrate at high pulp density. Hydrometallurgy, Vol.75 No.1-4, 2004

S.-y. Shi, Z.-h. Fang, Bioleaching of marmatite flotation concentrate by Acidithiobacillus ferrooxidans. Hydrometallurgy, Vol.75 No.1-4, 2004

C.G. Weisener, R.S.C. Smart, A.R. Gerson, A comparison of the kinetics and mechanism of acid leaching of sphalerite containing low and high concentrations of iron., International Journal of Mineral Processing, Vol.74 No.1-4, 2004

C.-H. Weng, C.P. Huang, Adsorption characteristics of Zn(II) from dilute aqueous solution by fly ash., Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol.247 No.1-3, 2004

Yu Liu, Hui Xu, Shu-Fang Yang, Joo-Hwa Tay, A theoretical model for biosorption of cadmium, zinc and copper by aerobic granules based on initial conditions. Journal of Chemical Technology & Biotechnology, Vol.79 No.9, 2004

Filippou, D., Innovative hydrometallurgical processes for the primary processing of zinc. Mineral Processing & Extractive Metallurgy Review, Vol.25 No.3, 2004

M. Copur, C. Ozmetin, E. Ozmetin, M.M. Kocakerim, Optimization study of the leaching of roasted zinc sulphide concentrate with sulphuric acid solutions. Chemical Engineering and Processing, Vol.43 No.8, 2004

B.S. Morais, M.B. Mansur, Characterisation of the reactive test system ZnSO4/D2EHPA in n-heptane. Hydrometallurgy, Vol.74 No.1-2, 2004

T. Kinoshita, S. Akita, S. Nii, F. Kawaizumi, K. Takahashi, Solvent extraction of gallium with non-ionic surfactants from hydrochloric acid solution and its application to metal recovery from zinc refinery residues. Separation and Purification Technology, Vol.37 No.2, 2004

Saleh H.I.; Hassan K.M., Extraction of zinc from blast-furnace dust using ammonium sulfate. Journal of Chemical Technology & Biotechnology, Vol.79 No.4, 2004

Fang J.; Tang B.; Li M.; Xu Z., Recovery of cadmium from a zinc hydrometallurgical leachate using reactive emulsion liquid membrane technology. Journal of Chemical Technology & Biotechnology, Vol.79 No.4, 2004

H. Deveci, A. Akcil, I. Alp, Bioleaching of complex zinc sulphides using mesophilic and thermophilic bacteria: comparative importance of pH and iron. Hydrometallurgy, Vol.73 No.3-4, 2004

G. da Silva, Relative importance of diffusion and reaction control during the bacterial and ferric sulphate leaching of zinc sulphide. Hydrometallurgy, Vol.73 No.3-4, 2004

H. Markus, S. Fugleberg, D. Valtakari, T. Salmi, D.Y. Murzin, M. Lahtinen, Reduction of ferric to ferrous with sphalerite concentrate, kinetic modelling. Hydrometallurgy, Vol.73 No.3-4, 2004

Cole, P.M. Sole, K.C., Zinc solvent extraction in the process industries. Mineral Processing and Extractive Metallurgy Review, Vol.25 No.2, 2004

M. Iqbal, R.G.J. Edyvean, Biosorption of lead, copper and zinc ions on loofa sponge immobilized biomass of Phanerochaete chrysosporium. Minerals Engineering, Vol.17 No.2, 2004

K. Sarangi, R.P. Das, Separation of copper and zinc by supported liquid membrane using TOPS-99 as mobile carrier. Hydrometallurgy, Vol.71 No.3-4, 2004

F. Luo, D. Li, P. Wei, Synergistic extraction of zinc(II) and cadmium(II) with mixtures of primary amine N1923 and neutral organophosphorous derivatives. Hydrometallurgy, Vol.73 No.1-2, 2004

E. Keshavarz Alamdari, D. Moradkhani, D. Darvishi, M. Askari and D. Behnian, Synergistic effect of MEHPA on co-extraction of zinc and cadmium with DEHPA. Minerals Engineering, Vol.17 No.1, 2004

M. X. Liao and T. L. Deng, Zinc and lead extraction from complex raw sulfides by sequential bioleaching and acidic brine leach. Minerals Engineering, Vol.17 No.1, 2004

H. Hu, Q. Chen, Z. Yin, P. Zhang, G. Wang, Effect of grinding atmosphere on the leaching of mechanically activated pyrite and sphalerite. Hydrometallurgy, Vol.72 No.1-2, 2004

H.-L. Liu, B.-Y. Chen, Y.-W. Lan, Y.-C. Cheng, Biosorption of Zn(II) and Cu(II) by the indigenous Thiobacillus thiooxidans. Chemical Engineering Journal, Vol.97 No.2-3, 2004

Nathsarma, K.C., and Sarma, P.V.R.B., Solvent extraction of cobalt and zinc from sulphate solutions using phosphoric, phosphonic and phosphinic acids. The European Journal of Mineral Processing and Environmental Protection, Vol.3, No.2, 2003

Y. Rodriguez, A. Ballester, M.L. Blazquez, F. Gonzalez, J.A. Munoz, New information on the sphalerite bioleaching mechanism at low and high temperature. Hydrometallurgy, Vol.71 No.1-2, 2003

G. da Silva, M.R. Lastra, J.R. Budden. Electrochemical passivation of sphalerite during bacterial oxidation in the presence of galena. Minerals Engineering, Vol.16, No.3, 2003

Sharma, S., et al, Biological removal of zinc from wastewater using Aspergillus sp. The European Journal of Mineral Processing and Environmental Protection, Vol.3 No.1, 2003

C.K. Pani, S. Swain, R.N. Kar, G.R. Chaudhury, L.B. Sukla, V.N. Misra, Bio-dissolution of zinc sulfide concentrate in 160 l 4-stage continuous bioreactor. Mineral Engineering, Vol.16 No.10, 2003

T.J. Harvey, W. Van Der Merwe, K. Afewu. The application of the GeoBiotics GEOCOAT biooxidation technology for the treatment of sphalerite at Kumba resources' Rosh Pinah mine. Minerals Engineering, Vol.15, No.11, 2002

Duta, E.P., Franca, F.P., and Costa, A.C.A., The performance of a continuous system for biosorption and desorption of zinc, cadmium, manganese and copper by the seaweed sargassum sp. The European Journal of Mineral Processing and Environmental Protection, Vol.2 No.3, 2002

A. Hammaini, A. Ballester, M.L. Blazquez, F. Gonzalez, J. Munoz. Effect of the presence of lead on the biosorption of copper, cadmium and zinc by activated sludge. Hydrometallurgy, Vol. 67 No.1-3, 2002

C. Solisio, A. Lodi, F. Veglio. Bioleaching of zinc and aluminium from industrial waste sludges by means of Thiobacillus ferrooxidans. Waste Management, Vol.22 No.6, 2002

Antrekowitsch, J. Antrekowitsch, H., Hydrometallurgically Recovering Zinc from Electric Arc Furnace Dusts. JOM, Vol. 53 No. 12, 2001

D. Santhiya, S. Subramanian, K.A. Natarajan, K. Hanumantha Rao, K.S.E. Forssberg. Bio-modulation of galena and sphalerite surfaces using Thiobacillus thiooxidans. Int. J. Mineral Processing, Vol.62, No.1-4, 2000

Santhiya, D., Subramanian, S., and Natarajan, K.A., Surface chemical studies on galena and sphalerite in the presence of thiobacillus thiooxidans with reference to mineral beneficiation. Minerals Engineering, Vol.13, No.7, 2000

Nagib, S., and Inoue, K., Recovery of lead and zinc from fly ash generated from municipal incineration plants by means of acid and/or alkaline leaching. Hydrometallurgy, Vol.56 No.3, 2000

Castro, I.M., et al, Bioleaching of zinc and nickel from silicates using Aspergillus niger cultures. Hydrometallurgy, Vol.57 No.1, 2000

T. Kai, Y.-i. Suenaga, A. Migita, T. Takahashi. Kinetic model for simultaneous leaching of zinc sulfide and manganese dioxide in the presence of iron-oxidizing bacteria. Chemical Engineering Science, Vol.55 No.17, 2000