Hydrometallurgy is considered a promising method to produce solar-grade silicon (SOG-Si)
from metallurgical-grade silicon (MG-Si) due to its advantages of low cost, simple operation …

Abstract silicon shows many applications including energy field, new materials field,
semiconductor field, medical field and so on. Many materials come from Metallurgical grade …

Silicon recovery from diamond wire saw silicon powder (DWSSP) waste is of great
significance for increasing production profits and alleviating hazardous effects on the …

The diamond wire saw silicon powder (DWSSP) is considered to be a harmful to the
environment because of finer particles, the large specific surface area and flammability …

Impurity removal is essential for the recovery and regeneration of silicon resources from
diamond wire saw powder by metallurgical purification technologies. In this paper, the …

Abstract The US Energy Information Administration (EIA) stated that Nigeria generates
around 3080 MW of electricity but with actual estimated demand of 10,000 MW. Due to the …

To explore the potential of acid leaching in purifying metallurgical grade silicon (MG-Si) for
solar cell applications, the effect of silicon microstructure on its leaching behavior was …

The effect of hydrogen peroxide as a novel oxidizing agent on purifying metallurgical grade
silicon (MG-Si) by leaching with hydrofluoric acid was investigated as a function of …

The secondary encapsulation of gold and silver by silicates and Fe-oxide during the roasting
oxidation of refractory gold concentrate significantly influence the gold and silver leaching …

The effects of hydrofluoric acid concentration ([HF]), silicon particle size, calcination and
quenching (C&Q), in addition to complexation with various ligands on the purification of …