Biohydrometallurgy 2009

Volumes 71-73

doi: 10.4028/

Paper Title Page

Authors: Jan A. van Niekerk

Abstract: The past number of years has seen a sharp rise in the gold price. This has led to renewed activity in the gold sector and especially in...

Authors: Xue Hui Xie, Sheng Mu Xiao, Hua Tai Wang, Jian She Liu

Abstract: Bacterial preoxidation of refractory gold ore has showed many advantages, such as lower operation cost and environmental friendly. In this...

Authors: Alejandra Giaveno, P. Chiacchiarini, Cintia Cordero, L. Lavalle, J. Huergo, Edgardo R. Donati

Abstract: In this report we evaluate the oxidative capacity of native microorganisms from Copahue geothermal system applied to a gold concentrate...

Authors: V.K. Sovmen, Alexander V. Belyi, M.Yu. Danneker, A.A. Gish, A.N. Teleutov

Abstract: Results of research on technological processes for treatment of refractory gold-arsenic ores using bioleaching of concentrates are...

Authors: F. Gordillo, J.P. Suarez, Vasan Sanmartín, P. Aguirre, J.C. Gentina, Edgardo R. Donati

Abstract: The mining district of Zaruma-Portovelo of southern Ecuador is a deposit of polymetallic sulfides worked since 1908. Currently the small...

Authors: Keiko Sasaki, Koichiro Takatsugi, Tsuyoshi Hirajima, Naofumi Kozai, Toshihiko Ohnuki, Olli H. Tuovinen

Abstract: Acidithiobacillus ferrooxidans was acclimatized to 1000 mg/L arsenic(V) and then used for the bioleaching of enargite (Cu3AsS4) at pH 2....

Authors: Ianeya Hernández Díaz, Federico Galizia, Orquidea Coto, Edgardo R. Donati

Abstract: In previous studies it has been showed that sulphuric bio-acid is a good leaching agent for laterite tailings. In this work we evaluated...

Authors: Sehliselo Ndlovu, Geoffrey S. Simate, Mariekie Gericke

Abstract: Nickel laterite contains metal values but is not capable of participating in the primary chemolithotrophic bacterial oxidation because it...

Authors: Iveta Štyriaková, Katarína Jablonovská, A. Mockovčiaková

Abstract: Quartz sands contain various iron and clay minerals which coat silicate grains or are impregnated in silicate matrix. Treatment by basin...

Authors: C. García-Balboa, Dina Cautivo, M. Luisa Blázquez, F. González, J.A. Muñoz, Antonio Ballester

Abstract: The biological reduction rate of Fe(III) was studied using dissimilatory ferric reducing bacterial cultures (FeRB) in an attempt to...


Showing 111 to 120 of 177 Paper Titles