Magnetic Black Sand Separator Prospecting Australia Gold
I have alot of black sand with small Gold in it so I made a Black Sand Separator I do think you have Black sand down under Good Day View attachment 12851 Neodymium rare earth magnets inside drum removes black sand form non magnetic sand for easier Gold extraction Reply Reactions Mackka grubstake and user 4485 davsgold Supporting
Magnetic separations From steel plants to biotechnology
More recently separations using external magnetic fields have become commonplace in biotechnology where they are used for both protein purification as well as flow cytometry Melville et al 1975; Khng et al 1998; Berger et al 2001 In these contexts separators apply relatively small field gradients 500 T/m to fixed volumes of solution with the