1. Recent Advances in Dry High-Density Permanent- Magnetic Seperator Technology;Arvidson,1982
2. The New Medium Intensity Drum Type Permanent Magnetic Separator PERMOS And Its Practical Application For Processing Of Industrial Minerals In Dry And Wet;Wasmuth,1995
3. Two New Magnetic Separators Improving Industrial Minerals Cleaning;Arvidson,1985
4. New Rare-Earth Magnetic Roll Separator Developments;Arvidson,1992
5. Modern High-Intensity Magnetic Separators For The Mineral Industry;Arvidson,1986