ABSTRACT

ABSTRACT This chapter introduces the mechanical aspects of the formation and breakup of emulsion droplets. An overview of the most common types of emulsification machines and homogenization devices is provided. Droplet disruption mechanisms are presented considering the forces, length, and timescales involved in the various types of flow regimes encountered in the mechanical production of emulsions by different categories of equipment. Finally, the energy efficiency of emulsification methods is discussed, highlighting some complications with the theory presented, in addition to some general comments on the future in the area.