Particulate Removal from Process Furnace Exhaust

This Ohio manufacturing company refurbishes Teflon coated baking trays by removing the teflon coating in a high temperature furnace. The process not only generates high levels of Hydrofluoric Acid but also particulates in the 5 micron size range. A Fluidized Bed Scrubber was utilized based on its exceptional ability to simultaneously absorb gaseous contaminants and remove fine dust and soot particulates without fouling. The Fluidized Bed Scrubber follows a high temperature adiabatic quenching system that cools the process gases from 1500°F to near its saturation temperature. The scrubbers solids handling capabilities make it ideal for recycling slurries, minimizing wastewater and product recovery processes.

ApplicationOxidation Furnace
Exhaust Volume1600 ACFM
Exhaust Temperature1500° F
Exhaust Pressure8” W.C.
ContaminantHF & Particulate
Removal Efficiency>99%
Scrubbing SolutionRecycled NaOH
Materials of ConstructionHastelloy-C, FRP, & Polypropylene