Abstract: Through six-year innovation and improvement,SLon magnetic separator Ltd.has successfully developed SLon-3000 vertical ring pulsating high gradient magnetic separator which is the representative of SLon-magnetic separator enlargement.With advantages of large capacity,high beneficial efficiency,high reliability,low energy consumption and low operating cost,it showed an excellent performance in application in Titanium concentration process of Panzhihua Anning Iron-Titanium Co.,Ltd.and Xichang Mining Co.,Ltd.of Chongqing Iron and Steel Co.,Ltd.and iron oxide beneficiation process of Kunsteel Dahongshan Iron Mine.

Key words: SLon-3000 vertical ring pulsating high gradient magnetic separator, Magnetic separator enlargement, Energy saving, Beneficiation of weakly magnetic ore