Diffusion rate, a mathematical term, refers to the mass of matter diffused through unit mass transfer area in unit time.
Chinese name
Diffusion rate
Foreign name
The diffusion rate
Type
Mathematical terminology
Definition
Mass of matter diffused by mass transfer area
It is proportional to the gradient concentration of the substance in the diffusion direction.Unit: Kmol/(mtwo·S) Or Kg/(mtwo·S）。It is often used to measure the speed of material diffusion.
