2018年1月31日 An experimental study was conducted to elucidate the evolution of size and chemical composition of La Caridad copper concentrate particles during oxidation
More
The goal of this investigation was to test the effect of particle size and oxygen concentration in the process gas on the chemical characteristics, morphology and mineralogy of copper...
More
According to Zhang et al. (2015), roasting the waste for 20 min at 850 °C, using an additive of coke (5%; particle size of 1 mm; magnetic field intensity of 0.29 T; and roasted slag
More
Effect of the particle size of concentrate on copper recovery. Initial electrolyte conditions: C NaNO 2 = 0.10 M, C H 2 SO 4 = 1 M, T = 120 C, P tot = 6 atm. Source publication. +4....
MoreIntrinsic and contact properties of copper concentrate particles are calibrated. • Particle segregation in the feeding system is studied by a validated DEM modelling. • Effects of
More
In this paper, a mathematical model based on the optimization of copper concentrate cost and the content of impurity elements in the mixed copper concentrate is constructed for
More
... From the cumulative particle size distributions, 80% passing particle sizes (P80) and the product dust fraction were calculated. For the purposes of this study, dust is defined as...
More
The flotation tests of an oxide copper ore indicated that TEA modification increased the total copper recovery of concentrate by 17.69 % and the copper recovery in the fraction with
More
This article presents a case study on predicting the particle size of copper ore grinding with stochastic configuration networks (SCNs). A set of temporal data was collected from the
More
