The coal delivered from the mine that reports to the coal preparation plant is called run-of-mine, or ROM, coal. This is the raw material for the CPP, and consists of coal, rocks, middlings, minerals and contamination. Contamination is usually introduced by the mining process and may include machine parts, used consumables and parts of ground ...
Coal used to make coke must be low in sulfur and requires more thorough cleaning than coal used in power plants, which makes the coal more expensive. In 2015, the average delivered price of coal used to make coke was about $118.69 per ton—about three times higher than the price of coal delivered to the electric power sector.
coal-cleaning cost. The accuracy of cost estimates will depend on knowledge of the quality, on the responsiveness of coal to treatments, and on the mining technology used. The software is based on knowledge of coal mined in the past and the cleaning technology of the present. Study Approach The coal-cleaning process depicted in the
Coal Spiral Separator is used for treating low grade ore, where large tonnages are processed such as Rutile, Ilmenite, Zircon and Garnet. With seven turn units, the Coal Spiral Separator features splitter configuration designed for each application.
Ask an Expert Jennifer Leinart. A licensed professional geologist and cost estimator leading the CostMine division. With over 35 years of mining industry experience, from exploration through development and operations, she now specializes in project evaluation, economic analysis, cost estimating and consulting services.