Absorbed Pb2+ and Cd2+ Ions in Water by Cross-Linked Starch Xanthate

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/ijps/volume-2017/6470306/figures/6470306.fig.008a.svgz" name="6470306.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(a) Native starch</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/ijps/volume-2017/6470306/figures/6470306.fig.008b.svgz" name="6470306.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(b) Starch xanthate</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/ijps/volume-2017/6470306/figures/6470306.fig.008c.svgz" name="6470306.fig.008c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(c) Polymer with adsorbed Pb2+</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/ijps/volume-2017/6470306/figures/6470306.fig.008d.svgz" name="6470306.fig.008d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td>(d) Polymer with adsorbed Cd2+</td></tr></table>

<div>Scanning electron micrographs.</div>

International Journal of Polymer Science

fig8

Figure 8

Figure 8: Absorbed Pb2+ and Cd2+ Ions in Water by Cross-Linked Starch Xanthate