CBSE Class 12-science Chemistry Principles Of Metallurgy
- During concentration of sulphide ores by froth floatation process potassium ethyl xanthate is added why?
- Extraction of iron
- what are the limitations of Ellingham diagram?
- name the reducing agent used in thermite process
- what happens when haematite oxides carbon to carbonmonoxide
- what happens when Cu2o undergoes self reduction in silica line converter
- what do you mean by ellingams diagram ? explain its importance
- describe the method used for refining of Germenium
- Why is copper extracted by electrolysis?
- When is each of the following refining processes used? 1. zone refining 2. electrolytic refining 3. vapor phase refining
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