Process for removing contaminants from gas streams

Details Process for removing contaminants from gas streams Process for removing contaminants from gas streams

2008-01-10

2009-12-15

Vanoy, Timothy C (Department: 1793)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

C423S215500, C423S235000, C423S522000, C423S523000

Reexamination Certificate

active

07632475

ABSTRACT:
The present invention provides for process for inhibiting the levels of nitrogen oxides in process gas streams from sulfuric acid regeneration and production plants. The process gas stream from the waste heat boiler and the candle mist eliminator is contacted with ozone which will react with nitrogen oxides present in the flue gas.

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patent: 1 332 786 (2003-08-01), None

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