Open Access
| Issue |
MATEC Web Conf.
Volume 416, 2025
XXIst International Coal Preparation Congress: “Advancing Sustainable Coal Preparation” (ICPC XXI 2025)
|
|
|---|---|---|
| Article Number | 02003 | |
| Number of page(s) | 18 | |
| Section | Process Operation, Control, Optimisation and Simulation | |
| DOI | https://doi.org/10.1051/matecconf/202541602003 | |
| Published online | 10 November 2025 | |
- A.B. Holland-Batt, Spiral separation: theory and simulation, Trans. Inst. Min. Metall. C 98, C46-C60 (1989). [Google Scholar]
- S.K. Das, B. Sarkar, T.C. Rao, Mathematical modeling of separation characteristics of a coal-washing spiral, Int. J. Miner. Process. 84, 118-132 (2007). https://doi.org/10.1016/j.minpro.2007.07.003 [Google Scholar]
- P.C. Kapur, T.P. Meloy, Spirals observed, Int. J. Miner. Process. 53, 15-28 (1998). https://doi.org/10.1016/S0301-7516(97)00031-1 [Google Scholar]
- P. Ramsaywok, M.K.G. Vermaak, R. Viljoen, Case study: high capacity spiral concentrators, J. South. Afr. Inst. Min. Metall. 110, 637-642 (2010). [Google Scholar]
- M.K.G. Vermaak, H.J. Visser, J.B. Bosman, G. Krebs, A simple process control model for spiral concentrators, J. South. Afr. Inst. Min. Metall. 108, 147-154 (2008). [Google Scholar]
- P. Ramsaywok, P. Mathumbu, A straight up single pass comparison of a low-cut spiral and a conventional spiral in the South African coal industry, SAIMM Conf. Proc. (2017). [Google Scholar]
- H.S. Baloyi, M.C. Tjabadi, M.C. Diketane, Development of a high capacity, low cut spiral for the coal industry, Eng. Environ. Sci. (2019). [Google Scholar]
- M. Yang, Evaluation of ultrafine spiral concentrators for coal cleaning, Graduate Theses, Dissertations, and Problem Reports, West Virginia University (2010). [Google Scholar]
- A.B. Holland-Batt, P.N. Holtham, Particle and fluid motion on spiral separators, Miner. Eng. 4, 457-482 (1991). [Google Scholar]
- A. Modiga, N. Sosibo, N. Singh, G. Marape, A feasibility study evaluating the efficiency of fine coal washing using gravity separation methods, Int. J. Acad. Res. Community Publ. (2020). [Google Scholar]
- Coaltech, The South African Coal Roadmap: Overview of the South African Coal Value Chain, Coaltech Research Association (2011). [Google Scholar]
- B. Arnold, W. Erasmus, F. Bornman, P. Bethell, Development of a low specific gravity cut-point spiral, Proc. PrepTech, Pennsylvania (2018). [Google Scholar]
- G.J. de Korte, Evaluation of low-cut low-density spiral at Umlalazi Colliery, Coaltech Report, Pretoria (2015). [Google Scholar]
- G.J. de Korte, Dense-medium beneficiation of fine coal revisited, J. South. Afr. Inst. Min. Metall. 102, 393-396 (2002). [Google Scholar]
- K. Casteel, Spiral steps to better coal recovery, World Min. Equip. 17(10), 24-28 (1993). [Google Scholar]
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.

