1. Water-only cyclones: their functions and performance;O'Brien;Coal Age,1976
2. The evolving role of water-only cyclones in fine coal cleaning;Hochscheid,1981
3. The effect of feed rate on the performance of coal spirals;Holland-Batt;Coal Preparation,1994
4. Improving spiral performance using circuit analysis;Luttrell;Minerals & Metallurgical Processing,1998
5. Operation of a 300 tph spiral concentrator circuit at the German Creek Preparation plant;Gallagher,1986