Figure 8.
Diffusion steps of methyl orange from the bulk solution into cross-linked chitosan beads (1- bulk diffusion, 2- film diffusion, 3- intraparticle diffusion, and 4- adsorption on chitosan beads).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.