PROCESI RAFINACIJE

after the completion of this course, student should: 1. Differentiate and classify the types of impurities, 2. Understand the term distribution coefficient and its values in the conditions of changeable crystallization velocity, 3. Be capable to select the right rafination methods as the function of impurities types well as exploitation conditions 4. Know in details the processes of chlorination and degassing as well as in-line degassing systems, 5. Know the theoretical fundamentals of electrolytic rafination and its application, 6. Apply the crystallisation methods for rafination: fractional crystallisation, zone melting, normal crystallization