Chemical Metallurgy
Vakinformatie
Examenvragen
18 januari 2019 - namiddag
- What is the purpose of crushing, grinding and milling operations in mineral processing? Why are not all ores milled to a very fine particle size?
- For what applications can ammoniacal leaching offer an advantage in comparison to leaching with strong acids? What are advantages and disadvantages of ammoniacal leaching?
- What is the phase continuity in a mixer-settler? How can the phase continuity be controlled? How can you determine the type of phase continuity? What factors influence the choice of one phase continuity over the other in a solvent extraction process?
- How can deionised water be prepared by using ion-exchange resins?
- (a) What are the basic steps of the PUREX process? (b) What’s the methodology to separate uranium and plutonium from each other?