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| 1. |
Name various techniques by which a colloid can be deemulsified. |
| Answer» Solution :(iii) Destroying the emulsifier using chemical methods. (IV) Using SOLVENT extraction to remove one component. (v) By freezing one of the components. (vi) By applying centrifugal force. (VII) Adding dehydrating agents for water in oil (W/O) TYPE. (viii) Using ultrasonic waves. (IX) Heating at high pressures. | |