Refined coal Refined coal Refined coal is the product of the application of a coal upgrading technology that removes moisture and certain pollutants from lower-rank coals such as sub-bituminous and lignite (brown) coals and raising their calorific values. Coal refining or upgrading technologies are typically pre-combustion treatments and/or processes that alter the characteristics of a coal before it is burned. The goals of pre-combustion coal upgrading technologies are to increase efficiency and reduce emissions when coal is burned. Depending on the situation, pre-combustion technology can be used in place of or as a supplement to post-combustion technologies to control emissions from coal-fueled
What Cheer, Iowa suggested the name "What Cheer," and the town was officially renamed on December 1, 1879. Sources differ as to why the name What Cheer was chosen. The phrase "what cheer with you" is an ancient English greeting dating back at least to the 15th century. One theory of the name is that a Scottish miner exclaimed "What cheer!" on discovering a coal seam near town. A more elaborate theory suggests that Joseph Andrews chose the name because of one of the founding myths of his native town of Providence, Rhode Island. According to the story, when Roger Williams arrived at