Figure 14.
Extracted data represent the silica species as a function of the pH at different concentrations of (I) silicic acid and (II) IS. Reprinted with permission from [33]. Copyright Elsevier, 2005.
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.