##  [Interfacial Mass Transfer](/interfacial-mass-transfer) 

  ##  [Interfacial Mass Transfer](https://engineering.quantumdictionary.io/interfacial-mass-transfer-0) 

  

 [![Engineering & Applied Technologies Dictionary](/sites/default/files/styles/large/public/2026-01/Engineering%20%26%20Applied%20Technologies.png.webp?itok=_IKO7_-n)](/topic-specific-dictionaries/engineering-applied-technologies)



**Engineering & Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

Mass transport across a phase boundary (solid–liquid, liquid–gas, liquid–liquid, or solid–gas) driven by differences in concentration, partial pressure, or chemical potential, where the interfacial region and its local equilibrium or kinetics control the net flux between phases.