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Title: Laboratory/bench-scale testing and evaluation of A. P. T. dry-plate scrubber. 10th quarterly progress report

Technical Report ·
DOI:https://doi.org/10.2172/6876135· OSTI ID:6876135

The A.P.T. Dry Plate Scrubber uses a shallow, dense mobile bed of solid collector granules which move across a perforated plate. The gas stream containing fine particles and vapors is moved upward through the perforations to form high velocity gas jets. The fine particles are removed by inertial deposition onto the collector granules or by direct interception. Electrostatic forces also can be used to improve the collection efficiency and increase the adhesive forces between the particles and collectors. The DPS column consists of a series of collection stages (perforated plates) with the collectors either passing sequentially over each stage or being fed separately to each stage. The stages can be designed so as to promote the collection of large particles on the lower stages and the collection of fine particles and alkali vapors on the upper stages. The objective of this project is to conduct a bench scale experimental evaluation of the DPS at high temperature and pressure to determine its potential for controlling particulate and alkali vapor emissions from PFBC processes. The project is divided into two phases and seven major tasks as listed.

Research Organization:
Air Pollution Technology, Inc., San Diego, CA (USA)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC21-80ET15492
OSTI ID:
6876135
Report Number(s):
DOE/ET/15492-T30; ON: DE82021057
Country of Publication:
United States
Language:
English