PT. Timah (Persero) unit Metalurgi process and refme tin ore. Not only tin ore, but also process the valuable associated minerals, one of them is Ilmenit (FeTiOj). Associated minerals is processed in Amang Plant, “Bidang Pengolahan Mineral” (BPM). Ilmenit is a paramagnetic mineral, so that to separate it from the other minerals the high current is required to obtain the strong magnetic inte…