Recovery of vanadium and nickel from heavy oil fly ash (HOFA): a critical review
Ashraf Bakkar, Mohamed M. El-Sayed Seleman, Mohamed M. Z. Ahmed, Saeed Harb, Sami Gören, Eskander Howsawi
Abstract
and NiO. Eventually, V and Ni are recovered as pure oxides in most approaches, but pure metals are obtained in exceptional procedures.
Topics & Concepts
VanadiumFly ashNickelLeaching (pedology)FlowchartEnvironmental scienceHeavy metalsWaste managementMetallurgyChemistryMaterials scienceEnvironmental chemistryComputer scienceEngineeringSoil scienceSoil waterProgramming languageMetal Extraction and BioleachingExtraction and Separation ProcessesMinerals Flotation and Separation Techniques