Flue gas desulfurization system with a stepped tray

Gas separation: apparatus – With gas and liquid contact apparatus – Particulate media – shaped packing elements – or porous media...

Reexamination Certificate

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C095S213000, C095S224000, C095S235000, C096S297000, C261S113000, C261S114500

Reexamination Certificate

active

06923852

ABSTRACT:
A stepped, perforated tray is provided for increasing the available gas-slurry contact area in a flue gas desulfurization chamber. The tray redirects the horizontal flow upwardly through the tray for increased surface area and contact time with slurry for removing SOxor other contaminants from a fossil fuel combustion flue gas before releasing the flue gas to the atmosphere. The tray is adaptable for use in vertical tower systems as well.

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