Fig. 2.
SEM images of a fresh cocoa shells, b after adsorption, EDAX of c fresh cocoa shells, d after adsorption of BB41 dye, XRD of e fresh cocoa shells, f after adsorption of BB41 dye, and FTIR of g fresh cocoa shells (A), and after adsorption (B)
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.