Method and equipment for removing sulfide in blast furnace gas
The invention relates to a method and equipment for removing sulfides in blast furnace gas, and belongs to the technical field of blast furnace gas sulfides. A desorbed by-product generated by active coke desulfurization and denitrification equipment is used as a desulfurizer, and organic sulfur and...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a method and equipment for removing sulfides in blast furnace gas, and belongs to the technical field of blast furnace gas sulfides. A desorbed by-product generated by active coke desulfurization and denitrification equipment is used as a desulfurizer, and organic sulfur and inorganic sulfur contained in coal gas are removed in a coal gas pipeline and a dust remover; and the desulfurizer adsorbing organic sulfur and inorganic sulfur is combusted along with dust to become sulfur dioxide, and then the sulfur dioxide is removed through a sulfur removal device. The desulfurizer used in the invention comes from the desorbed byproduct generated by the active coke desulfurization and denitrification facility in the factory, so that the waste is turned into wealth, and the method is really green and environment-friendly. The blast furnace gas is treated by adopting a dry desulfurization process, so that the project investment and the operation cost are greatly reduced and are only 1/10 of tha |
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