The International Conference on Mass Transfer Operation and Devices (ICMTOD'16) aims to become the leading annual conference in fields related to mass transfer operation and devices. The goal of ICMTOD'16 is to gather scholars from all over the world to present advances in the relevant fields and to foster an environment conducive to exchanging ideas and information. This conference will also provide an ideal environment to develop new collaborations and meet experts on the fundamentals, applications, and products of the mentioned fields.