Author:Kalenda, TN; North, Brian C; Naude, NDate:Oct 2017Alternative dry coal beneficiation method is in high demand, especially in arid geographical environments. This dry process eliminates the need for water usage and there are suggestions that it has the benefits of high separation precision ...Read more
Author:Kalenda, TN; North, Brian C; Naude, NDate:Jul 2019Published work on dry dense medium fluidized beds has mainly used magnetite and fine coal to make up the dense medium. Magnetite is used to achieve the required cut densities, but its recovery and reuse are problematic because it attaches to ...Read more
Author:Engelbrecht, AD; Everson, RC; Neomagus, HWPJ; North, Brian CDate:May 2010An investigation was undertaken to ascertain the suitability of four selected low grade, South African coals for gasification in a bubbling fluidized bed for production of synthesis gas and for the development of integrated gasification ...Read more
Author:La Grange, CCDate:1965In the previous report the advantages and disadvantages of predying and preheating coke oven charges were briefly dealt with and some literature references on the subject were cited. The present report covers further investigations along ...Read more