Heap Leaching of Caliche Ore. Modeling of a Multicomponent System with Particle Size Distribution

Kinetics of chemical leaching of chalcocite from low-grade copper ore: size-distribution behavior

Kinetics of the chemical leaching of chalcocite from a low-grade copper ore in a ferric sulfate medium was investigated using the constrained least square optimization technique. The experiments were carried out for different particle sizes in both the reactor and column at constant Eh, pH, and temperature. The leaching rate increased with increase in the temperature. About 50% of the Cu recove...

A Combined Chemical and Biological Heap Leaching of an Oxide Gold-bearing Ore

kinetics of chemical leaching of chalcocite from low-grade copper ore: size-distribution behavior

kinetics of the chemical leaching of chalcocite from a low-grade copper ore in a ferric sulfate medium was investigated using the constrained least square optimization technique. the experiments were carried out for different particle sizes in both the reactor and column at constant eh, ph, and temperature. the leaching rate increased with increase in the temperature. about 50% of the cu recove...

a study on construction of iranian life tables: the case study of modified brass logit system

چکیده ندارد.

Investigation of Leaching Kinetics of Smithsonite Ore

The leaching kinetics of smithsonite ore in acetic acid solutions, an environmental friend, and natural reagent was investigated. The influence of parameters such as reaction temperature, particle size, solid-liquid ratio and acid concentration was studied in order to reveal the leaching kinetics of smithsonite ore. In this study, experimental and statistical methods were carried out in order t...