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In situ upgrading of coal to increase rank and anthracite content of coal
In situ upgrading of coal to increase rank and anthracite content of coal
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机译：煤炭原位改良以提高煤的等级和无烟煤含量
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摘要
A method for treating a coal formation to alter properties of coal in the formation is provided. In one embodiment, heat from one or more heaters may be provided to at least a portion of the formation. Heat may be allowed to transfer from the one or more heaters to a part of the formation. In certain embodiments, the heat from the one or more heaters may pyrolyze at least some hydrocarbons within the part of the formation. The method may include producing a fluid from the formation. In some embodiments, the produced fluid may include at least some pyrolyzed hydrocarbons from the formation. In an embodiment, coal may be produced from the formation.
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