Nahcolite


Nahcolite :

A flue-gas desulfurization process. Nahcolite is a mineral containing 70 to 90 percent sodium bicarbonate, which is found in Colorado. In this process, the powdered nahcolite is injected into the baghouse and the following reaction occurs: SO2 + 2NaHCO3 + O2 = Na2SO4 + 2CO2 + H2O. The solid product is dumped. (Check source for accuracy of chemical formula)

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