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Anthracite - is the highest rank of coal which means that it has the highest heating value and highest carbon content.
N O, p Q, r S, t U, v W, x Y, z Filter by Best Answers, coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams.Thousands of products are made with coal or coal by-products, including aspirins, soap, dyes, solvents, plastics, and fibers such as how to make meringue pie topping rayon or nylon.Coal is the largest domestically produced source of energy in America and is used to generate a significant chunk of our nations electricity.The coal companies just advertise their product "clean coal which means that their coal gives off less harmful gases that destroy our environment.
Steam coal is primarily used in power generation, while coking coal is used mainly in steel production.
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Related Types, related Question Categories, further Research, video Answers.Source(s Warren Breakwell 6 years ago 1, thumbs up 1, thumbs down, comment).The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure.Carbon fiber is used as a reinforcement material in mountain bikes, building online wenskaart maken construction and tennis rackets.Approximately.6 billion tons of hard coal and 1 billion tons of brown coal were used globally in 2013.Shopping Answers,", i think a portfolio standard should go beyond wind, solar and geothermal energy to include renewable energy like hydropower and clean alternatives such as coal gasification, clean coal, nuclear energy and, finally, credits for achieving new levels of efficiency and conservation.Many Asian countries do not have enough natural energy resources to cover energy needs and must import coal to meet those requirements.Encyclopedia Research, wikipedia: Coal, related Questions, related Facts.Best Answer: There is no such thing as clean coal.