Removal of Methylene Blue from Aqueous Solution by Activated Carbon Prepared from Pea Shells (<i>Pisum sativum</i>)

<table>Effect of pH on MB adsorption (<svg height="15.6875" id="M16" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 18.299999 15.6875" width="18.299999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,0,0,-.017,.062,11.4)"><path d="M682 629q-1 -16 -1.5 -72t-2.5 -86l-31 -4q-5 92 -51 129t-139 37q-100 0 -177 -49t-116 -125t-39 -162q0 -122 66 -201t182 -79q83 0 137 42.5t112 128.5l26 -15q-12 -31 -42.5 -88t-45.5 -75q-139 -27 -199 -27q-148 0 -243 81.5t-95 226.5q0 173 129.5 274.5
t325.5 101.5q114 0 204 -38z" id="x1D436"></path></g>
<g transform="matrix(.012,0,0,-.012,12.05,15.475)"><path d="M445 282q0 -64 -27.5 -125t-80.5 -104q-80 -65 -168 -65q-73 0 -109.5 46.5t-36.5 116.5q0 92 46.5 163t119.5 104q66 30 108 30q67 0 107.5 -43.5t40.5 -122.5zM355 280q0 62 -26.5 94.5t-64.5 32.5q-26 0 -44 -8q-39 -18 -74 -82t-35 -163q0 -57 25.5 -90.5t70.5 -33.5
q22 0 36 6q46 20 79 89t33 155z" id="x1D45C"></path></g>
</svg> = 250 mg L<sup>−1</sup>, concentration of adsorbent = 1 g L<sup>−1</sup>, temp. = 25°C, and contact time = 180 min).</table>

Journal of Chemistry

fig3

Figure 3

Figure 3: Removal of Methylene Blue from Aqueous Solution by Activated Carbon Prepared from Pea Shells (<i>Pisum sativum</i>) 

Journal of Chemistry

Removal of Methylene Blue from Aqueous Solution by Activated Carbon Prepared from Pea Shells (Pisum sativum)

Figure 3