Figure 5
From: A Magnetically Recoverable Fe3O4–NH2–Pd Sorbent for Capture of Mercury from Coal Derived Fuel Gas
Photographs: (a) Fe3O4–NH2 in water, (b) Fe3O4–NH2 being pulled by magnet, (c) Fe3O4–NH2–Pd in water, (d) Fe3O4–NH2–Pd being pulled by magnet, (e) used Fe3O4–NH2–Pd in water and (f) used Fe3O4–NH2–Pd being pulled by magnet.
