Multiple stage line coal spiral concentrator (Conference ...
Dec 31, 1998 · misc{etde_337823, title = {Multiple stage line coal spiral concentrator} author = {Prinsloo, T R, and Abela, R L} abstractNote = {Comparative results and benefits of a multiplestage spiral concentrator versus a conventional singlestage as well as a twostage appliion are discussed. The objective of the investigation was to develop a single spiral concentrator .