Process and equipment for flue gas roasting, adsorption desulfurization, dust removal and purification by adopting combination process
An adsorption desulfurization and purification process technology, applied in the field of roasting flue gas purification, can solve the problems of low adsorption and reaction capacity, nitrogen oxides and sulfide pollution, etc.
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[0061] Example 1
[0062] As attached figure 1 As shown, the combined roasting flue gas adsorption desulfurization and dust removal purification process mainly consists of spray tower 3, electric tar trap 4, adsorption reactor 5, bag filter 8, induced draft fan 15, flue gas pipeline, silo, etc. Composition, the flue gas pipeline of the flue gas of the roasting furnace leads into the spray tower 3, the lower part of the inlet flue gas pipeline is provided with a spray device, and the spray device is connected to each high-pressure air pipeline of the water pump 22, and the tower body is provided with an evaporation and condensation section.
[0063] The outlet pipe of the spray tower 3 is connected to the inlet of the electric tar catcher 4. The electric tar catcher 4 is provided with a casing. Both ends of the casing are provided with a flue gas inlet 32 and an air outlet 38, and the air inlet 32 is provided with multiple layers The flue gas air flow uniformly distributed plate...
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