Posts Tagged ‘coal mine’

Defining Coal

Coal is coal, right? False. Actually, there are several different types of coal, with no two being identical. Coal types are measured by heating values, sulfur levels, impurities, ash melting temperatures, mechanical strength and many other physical and chemical properties. In general, coal is divided into four separate categories, which are also known as ranks. […]

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What is Metallurgical Assay?

Mineloans.com offers prospectors gold mine loans. While many requirements must be met, including geological reports, executive business plans, permits, claims and financial information, Mineloans.com also requires assay reports. Assay reports are specific to the raw mineral industry and they are an analysis of alloy, ore or metals. Different assay methods are used depending upon the […]

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Coal: Roles and Uses

Most people associate coal with smeared black faces and old-school miners. In fact, coal is commonly used in today’s world, with the U.S. holding the largest recovered coal reserves worldwide. Almost 81-percent of coal is used by power plants in the U.S. to help generate electricity. While some power producers have recently switched to more […]

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A Brief History: Natural Gas

Natural gas has been in existence for millions of years. However, it wasn’t until 1938 that the U.S. government regulated this industry. Once a mystery to man, this strange black substance would sometimes be ignited by lighting strikes and in ancient civilizations fueled by superstitions and legends, these stories grew to out-of-this-world proportions. One of […]

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An Introduction to Coal and Its Many Uses

Coal is a natural fossil fuel that dates to prehistoric times. This energy source developed from living plants that underwent a sun-fueled photosynthesis process. Once these plants died and decayed in peat bogs and swamps, the stored solar energy was released. This energy then was sealed within coal deposits. Coal began to form between 360 […]

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