Fig. 1
From: Carbon coated Fe0.65Ni0.30Mn0.05 magnetically separable adsorbent for phenanthrene removal

Schematic diagram representing the preparation steps of Fe0.65Ni0.30Mn0.05@C: (a) refluxing of the salts in EG, (b) Mixing of magnetic particles with PVA, (c) carbonization and annealing in a tube furnace, (d) production of the magnetic alloy@C.