BARBARA J ARNOLD
Engineers in Apollo, PA

License number
Pennsylvania PE043678E
Category
Engineers
Type
Professional Engineer
Address
Address
Apollo, PA 15613

Professional information

Barbara Arnold Photo 1

Fly Ash Processing Using Inclined Fluidized Bed And Sound Wave Agitation

US Patent:
5996808, Dec 7, 1999
Filed:
Mar 4, 1997
Appl. No.:
8/834540
Inventors:
Edward Kenneth Levy - Bethlehem PA
James Walter Parkinson - Indiana PA
Barbara Jean Arnold - Apollo PA
John Sigmund Salmento - Easton PA
International Classification:
B07B 400
US Classification:
209474
Abstract:
A process and device for separating different types of particulates from a mixture, which is especially suited for separating unburned carbon from raw fly ash. The process entails separating raw fly ash by size into a fine component and a coarse component (the coarse component having typically higher levels of unburned carbon). The coarse, high carbon, fly ash component (or optionally both components) are processed through an inclined fluidized bed to produce an upgraded coarse component with reduced unburned carbon. An acoustic field is imposed on the inclined fluidized bed(s) in order to enhance the bed's ability to fluidize and segregate the unburned carbon. The upgraded coarse and fine components are then mixed to yield a final product.