ScholarGate
Msaidizi

Linganisha mbinu

Pitia mbinu ulizochagua bega kwa bega; safu zinazotofautiana zinaangaziwa.

Uchimbaji kwa njia ya umeme×Mchoro wa Ellingham×
NyanjaUhandisi wa MadiniUhandisi wa Madini
FamiliaProcess / pipelineProcess / pipeline
Mwaka wa asili18901944
MwanzilishiIndustrial Electrometallurgy PracticeHarold Jeffrey Torreyson Ellingham
AinaElectrochemical metal extraction and purificationGibbs free energy diagram for high-temperature reactions
Chanzo asiliaHabashi, F. (2011). Electrometallurgy: principles, processes and materials. Metallurgical Transactions, 29(7), 1569-1589. link ↗Ellingham, H. J. T. (1944). Reducibility of oxides and sulfides. Journal of the Society of Chemical Industry, 63(5), 125-160. link ↗
Majina mbadalaElectrodeposition, Electrolytic ExtractionGibbs Free Energy Diagram, High-Temperature Reduction Diagram
Zinazohusiana33
MuhtasariElectrowinning is an electrochemical process that extracts and refines metals from dilute leaching solutions by passing electric current through an electrolytic cell. Metal ions migrate to the cathode (negative electrode) and are reduced to pure metal, while impurities remain in solution. This process is essential for copper, zinc, cobalt, nickel, and gold refining, producing metals of exceptional purity.The Ellingham Diagram, introduced by Harold Ellingham in 1944, is a graphical representation of the Gibbs free energy change for oxide formation and reduction as a function of temperature. It is an essential tool for predicting the thermodynamic feasibility of ore reduction and selecting appropriate reducing agents and temperatures for smelting and roasting operations.
ScholarGateSeti ya data
  1. v1
  2. 2 Vyanzo
  3. PUBLISHED
  1. v1
  2. 2 Vyanzo
  3. PUBLISHED

Nenda kwenye utafutaji Pakua slaidi

ScholarGateLinganisha mbinu: Electrowinning · Ellingham Diagram. Imepatikana 2026-06-18 kutoka https://scholargate.app/sw/compare