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Clinical pharmacy PharmD program                     Third level                          Phytochemistry-1 (PG-504)


                                                    Oil Recovery














              The water should be recycled to be used in the distillation process because it is saturated with oil.
              (Cohabation)

              Oil in water of cohabation can be separated by:

                               1- Salting out: NaCl
                               2- Extraction with organic solvent immiscible with water

              A- Water Distillation

              Advantages:                                                          Disadvantages

              Simple & Cheap                                                    1- Incomplete exhaustion

                                                                                               2- Esters hydrolysis
                                                                                               3- Aldehydes Polymerization

                                                                                               4- Not suites high B.P. comps.

                                                                                               5- Need more space





















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