PART-A What is meant by Extraction and give schematic representation? Define selectivity. State the applications of liquid extraction. Write the properties of good solvent. Define Extract and Raffinate . Define double solvent with example. Define Plait point. What are the factors to be selected while choosing a solvent for extraction. What is solutrophic system. Write about distribution coefficient. What is Equilateral-triangular co-ordinates. Give details about multicomponent systems. Define stage efficiency. Sketch the multi stage cross current extraction. Give some application of Extraction Process.
