The separation of copper from a leach liquor bearing 204.59mol/m(3) Cu, 40.83mol/m(3) Zn, 33.94mol/m(3) Co, 255.58mol/m(3) Ni, and 75.72mol/m(3) (NH4)(2)SO4 has been carried out with a hollow fiber membrane using LIX 84-I ...

Soil samples from chromite mining site and its adjacent overburden dumps and fallow land of Sukinda, Odisha, were analysed for their physico-chemical, microbial and metal contents. Chromite mine soils were heterogenous ...

The dust collected from the waste heat boiler of a copper plant was leached with sulfuric acid and the leach liquor contained 31.63 kg/m3 Cu, 14.78 kg/m3 Fe, 2.21 kg/m3 Zn, 0.26 kg/m3 Co, 0.09 kg/m3 Ni, and 0.23 kg/m3 Cd. ...

The extraction of nickel (II) from a spent hydro-desulfurization catalyst containing 11.6 pct Ni was carried out through sulfuric acid leaching. Variations of parameters such as the concentration of acid, temperature, and ...

The effect of dysprosium (Dy) doping on the structural and dielectric properties of barium titanate (BaTiO3) ceramic has been studied. Dysprosium-doped barium titanate (BT) with general formula Ba1-xDy2x/3TiO3 (x = 0.0-0.1) ...