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 a Nightmare, Charlie Brown! owner to be swallowed into the water. Snoopy finds himself being pulled into the hole. As he sinks screaming for his life, Snoopy wakes up clinging to the side of his doghouse and is relieved that he was just having a nightmare. Snoopy then wakes Charlie Brown and recounts his nightmare in pantomime, to which Charlie Brown allows Snoopy to spend the night inside with him, but not before Snoopy helps himself to a large ice cream sundae, reminding himself his Arctic experience was indeed a nightmare. What a Nightmare, Charlie Brown! What a Nightmare, Charlie Brown! is the 17th