Proximate analysis is a long-serving, widely used approach for determining the rank of coals. This method works by separating out inert components, volatile components and fixed carbon. The quality of ...

As the world searches for less polluting sources of energy, a number of companies have built pilot plants to determine how best to manage the manufacturing processes for these new materials. The ...

DOE programs addressed in this chapter—namely, coal preparation, coal-liquid mixtures, and coalbed methane recovery—currently constitute relatively minor components of the total DOE coal program.

Elemental analysis techniques are essential in mining, influencing key decisions and ensuring adherence to quality standards ...