INTRODUCTION
The effectiveness of a demulsifier depends on many parameters
including the amount of water produced, the quality of the
oil/water interface, the quality of the water produced and the
separation kinetics. The usual technique used to evaluate the
effectiveness of a demulsifier is the Bottle Test. In this Application
Note, we propose a faster and more accurate technique to assess
the quality of a demulsification and to compare the efficiency of
different demulsifiers.