Reduction in the rate of oxidation of sulfite solutions

Details Reduction in the rate of oxidation of sulfite solutions Reduction in the rate of oxidation of sulfite solutions

1990-07-12

1991-12-31

Heller, Gregory A.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Sulfur or sulfur containing component

423512A, C01B 1700, C01B 1745

Patent

active

050770233

ABSTRACT:
The rates of oxidation of sulfite/bisulfite-containing solutions in gas-liquid scrubbers for removing SO.sub.2 from gases are reduced by adding oxidation inhibitors to the solutions in an amount of from 0.02 to 20 mmol per hour and per square meter of exchange area.

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"Envirogenics Company, The Development of New and/or Improved Aqueous Processes . . . Final", Report vol. II, pp. 7 and 12.
Gmelins Handbuch der Anorganischen Chemie, 1963, System No. 9, pp. 1481-1501.

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