Liquid phase flue gas desulfurizing and denitrifying purification method and apparatus
A desulfurization, denitrification and purification device technology, applied in the field of flue gas purification, can solve the problems of resource waste, inability to recover nitrogen resources, consumption of large reducing agents, etc., achieving low investment and operating costs, high absorbent utilization rate, and easy popularization and application. Effect
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[0027] Example 1: Add an absorbent solution containing 0.001 mol / L sodium chlorite and 0.001 mol / L calcium chlorite to the preparation reactor, adjust the pH to 3, and stand still at a temperature of 259°C in the dark to activate 5 The absorbing liquid can be obtained in minutes.
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[0028] Example 2: Add an absorbent solution containing 0.002mol / L sodium chlorite and 0.001mol / L hydrogen peroxide to the preparation reactor, adjust the PH value to 4, and activate at a temperature of 40°C for 60 minutes to obtain the absorbent solution.
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[0029] Example 3: Add 0.005 mol / L sodium chlorite and 0.001 mol / L sodium bicarbonate into a prepared reactor, adjust the pH to 5, and activate at a temperature of 40° C. for 10 minutes to obtain the absorption liquid.
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