نتایج جستجو برای: bioleaching

تعداد نتایج: 597  

Journal: :Applied and Environmental Microbiology 1999

Journal: :Gazi university journal of science part a:engineering and innovation 2022

An analytical procedure for the alpha-source preparation is investigated in study to determine uranium radioisotopes specific activities bioleaching liquor leach from asphaltite samples taken Silopi region Türkiye. The purpose develop a new radiochemical method that can provide alpha-particle spectrometry requirements. proposed includes sample preparation, purification of liquor, on substrate a...

2007
S.Mohammad Mousavi Arezou Jafari Soheila Yaghmaei Manouchehr Vossoughi Ilkka Turunen Mohammad Reza Kamali Pertti Sarkomaa

In this study, some important variables in the bioleaching, such as ferric and zinc ions concentration in the liquid phase and velocity field around a single particle were simulated. Volume of fluid (VOF) method was used to predict the mentioned fields in a 3D geometry. Results show that VOF is a successful approach for prediction of velocity and concentration fields. The computational model ha...

2017
Matías Castro Ana Moya-Beltrán Paulo C Covarrubias Mónica Gonzalez Juan Pablo Cardenas Francisco Issotta Harold Nuñez Lillian G Acuña Gonzalo Encina David S Holmes D Barrie Johnson Raquel Quatrini

Acidithiobacillus albertensis is an extremely acidophilic, mesophilic, obligatory autotrophic sulfur-oxidizer, with potential importance in the bioleaching of sulfidic metal ores, first described in the 1980s. Here we present the draft genome sequence of Acidithiobacillus albertensis DSM 14366T, thereby both filling a long-standing gap in the genomics of the acidithiobacilli, and providing furt...

Journal: :Minerals 2023

Red mud (RM) is the main residue produced by alkaline extraction of alumina (Al2O3) from bauxite, and it contains valuable metals such as iron (Fe), aluminium (Al), titanium (Ti), magnesium (Mg), manganese (Mn), rare earth elements, etc. This research aimed to investigate biologically induced leaching some elements raw RM without preliminary biomass enrichment inoculum, simultaneously reducing ...

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