Coal Processing Project
Located at 29km northeast of Elkford, BC, Canada, Fording River began production in 1971 and made its initially shipment of metallurgical coal in April 1972.
Designed as a 3Mt/y operation, the Fording River has the mineral sort of low- to high-volatile bituminous a coals. The mine also produces and sells thermal coal for use by power utilities and associated industries. The supply contract for the two electrical energy generators is projected to become the largest surface mine in the eastern US.
Coal Processing Plant
In order to use coal a lot more rationally, effectively and efficiently, the coal have to be processed and crushed into distinctive sizes, 0 ~ 25 mm particle size for coal gas stove, 25 ~ 8 mm for steam locomotive, 25 ~ 6 mm for the industrial furnace, and coal power plant requires grain coal of 0 ~ 25mm. So coal processing in coal preparation plant consists of coal crushing and coal milling. Coal crushing plant consist of lots of sorts of crushers and grinding mills. Coal crushers which includes jaw crusher , impact crusher , cone crusher and so on. coal mill consist of ball mill , vertical mill , Raymond mill etc.
Coal Mill, Operations, Beneficiation
For coal mill, you've several kinds to decide on. Ball mill is widely utilized in cement industry. There are actually two types: wet ball mill and dry ball mill. Ball mill has uncomplicated structure, low price, high capacity and convenient maintenance. The finished size just isn't even. Vertical coal mill is also called vertical roller mill, and is also widely applied in cement market. Artificial sand manufacturing process
Vertical coal mill is major in appearance with high capacity. For clinker grinding, we general use this vertical coal mill. The finished size could be upto 0.045mm. Raymond mill will be the eary grinding mill , but now is nevertheless utilized widely.
Operation principle of coal mill key unit: Most important unit runs using the central shaft that's driven by a decelerator. The top rated with the shaft is connected having a quincunx stand, on which a grinding roller is installed to form a swing support.
About Coal Beneficiation : Three types of processes could be performed at the plants:
(1) sizing, controlled by a crushing and screening approach, sand making machine
(2) increasing heating value, by removing noncombustible ash and rock by gravity separation,
(3) removing or controlling undesirable mineral and chemical components (sulfur, sodium, and trace components) by a combination of gravity separation and blending. Traditionally, most coal preparation was primarily concerned with sulfur and ash reduction. Currently, nevertheless, a lot more sophisticated processes have far more narrow and complicated physical and chemical specifications for coal stock.