Stepwise extraction of gold and silver from refractory gold concentrate calcine by thiourea
Xueyi Guo, Lei Zhang, Qinghua Tian, Hong Qin
Topics & Concepts
ChemistryThioureaGold extractionLeaching (pedology)Gold cyanidationSodium cyanideHydrometallurgyMetallurgyCyanideInorganic chemistrySulfuric acidMaterials scienceOrganic chemistrySoil scienceEnvironmental scienceSoil waterMetal Extraction and BioleachingExtraction and Separation ProcessesRecycling and Waste Management Techniques