Coal Past Present and Future Sustainable Use ScienceDirect
Commonly used methods for coal drying are thermal microwave and chemical methods [27] Thermal and microwave drying is carried out at higher temperatures whereas chemical drying occurs at low temperatures Thermal drying is the most commonly used methods of coal drying in which coal is heated to remove moisture
PDF COKING COAL THE STRATEGIC RAW
Demineralization of low grade coal A review Pratima Meshram Pandey in Renewable and Sustainable Energy Reviews 2015 Coking and non coking coals Coking coals are used for production of coke which is used in steel industries and non coking coals are required for thermal power plants for steam production Coking coals are hard porous substance that