Removal of Sulfur Dioxide from Flue Gas Using the Sludge Sodium Humate

<table>FTIR spectra of desulfurization product (SO<sub>2</sub>, 2500 ppm; gas flow, 0.12 m<sup>3</sup>/h; absorption solution, 100 mL; O<sub>2</sub>, 5 vol%; 25°C).</table>

The Scientific World Journal

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Figure 7

Figure 7: Removal of Sulfur Dioxide from Flue Gas Using the Sludge Sodium Humate 