crush coal method

  • Coal handling plant in a thermal power generating station

    The belt further elevates the coal to the transfer point 7 and it reaches the crusher through belt. In the crusher a high-speed 3-phase induction motor is used to crush the coal to a size of 50mm so as to be suitable for milling system. Coal rises from crusher house and reaches the dead storage by passing through transfer point 8.

  • Direct Method Determination of the Gas Content of Coal ...

    Weight of crushed powder--735 grams. Weight of uncrushed lumps--45 grams. - bleed off --1,082 cm3. - 1,082 cm3 735 grams Theoretically, it is possible to crush a coal sample in the ball mill at any point after collection and to obtain the total gas content (excluding lost gas) of the sample.

  • Accuracy of measurement of gas content of coal using .

    The most reliable way of rapid and direct gas content determination is to crush coal, which significantly increases its gas, desorption rate. The crushing method has been widely used in most European countries with deep coal mining. The method was first developed and .