United States
                   Environmental Protection
                   Agency
Air and Energy Engineering
Research Laboratory
Research Triangle Park NC 27711
                   Research and Development
EPA/600/S9-89/046 Aug. 1989
&EPA          Project Summary
                    Proceedings:   Seventh
                    Symposium on the  Transfer and
                    Utilization  of  Particulate  Control
                    Technology
                   Susan R. Fields, Compiler
                    The proceedings of the  Seventh
                   Symposium on the Transfer and Util-
                   ization of Particulate  Control Tech-
                   nology are contained in two  volumes.
                   Volume 1 consists of: a summary of
                   a panel discussion (Plenary Session),
                   Oust Properties, Power Supplies and
                   Controls for  Electrostatic  Precip-
                   itators  (ESPs),  Advanced  SO2/
                   Particulate Control Studies I, ESP
                   Performance Evaluation and  Upgrad-
                   ing I and II, and ESP Modeling I and tl.
                   Volume 2 consists of:  Particulate
                   Control  for Incinerators, Full-Scale
                   Fabric  Filter (FF)  Studies I and  II,
                   Advanced SO2/Particulate  Control
                   Studies II, and FF Pilot-Scale Studies
                   I and II. The Symposium,  held  in
                   Nashville, TN, March 22-25, 1988, was
                   co-sponsored  by the  Environmental
                   Protection Agency and the  Electric
                   Power Research Institute.
                    This Project Summary was devel-
                   oped by EPA's  Air and Energy En-
                   gineering Research Laboratory, Re-
                   search Triangle Park, NC, to announce
                   key findings of  the research project
                   that is  fully  documented  in two
                   volumes of the same title (see Project
                   Report ordering information at back).

                   Introduction
                    The papers  m these two  volumes
                   provided an opportunity for the transfer of
                   information on  particulate  control
                   technology  between  manufacturers,
                   users,  regulators, and  educators. The
                   purpose of the  symposium  was  to
                   advance  new ideas  and innovative ap-
proaches and to share experiences with
on-going technologies. The  mam
interests of participants  in past such
symposia have  been in ESPs and FFs.
These interests  were reflected m  the
papers presented at this  meeting. The
topics of this symposium were ESPs,
FFs, flue gas desulfurization (FGD), and
municipal waste  incineration particulate
control. The symposium was conducted
in parallel sessions, each containing from
two to six related papers. The  sessions
presented ESP-related papers  in one
session while FF-related  papers were
presented in the  other.

Volume 1—Papers
  Volume 1 describes various aspects of
ESP control. The panel discussion which
comprised the plenary session addressed
developments and issues  that will have
an influence on particulate  control
technology in the future and what these
effects may be   Also addressed in  the
panel discussion  were effects that PM10
and other new environmental regulations
will have on particulate control  at utility
plants. Volume 1 also describes various
aspects of ESP  performance  enhance-
ment  Methods  were discussed to  im-
prove ESP performance such as flue gas
temperature mixing,  improve ESP per-
formance such as flue gas temperature
mixing, increased plate spacing, pulsed
energization, back corona suppression,
multistage ESPs with cooled-pipe pre-
charging,  and chemical  conditioning
Papers also described new computer
control  for ESPs and  the effects  of

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resistivity  of  flyash/sorbent  mixtures on
ESPs.  Papers were also presented that
described ESP  performance modeling
which included the effects of turbulence
and  secondary flow  and electrohydro-
dynamics.

Plenary Session
  Panel Discussion: Particulate Control
  Issues

Session 1A:  Dust Properties
  Resistivity of Fly Ash/Sorbent Mixtures
    R.  P. Young, J. L. DuBard, Southern
    Research Institute; and  L. S. Hovis,
    USEPA/AEERL
  On-Line, In-Situ Particle Measurements
  in Large-Scale Combustion Systems
    P.  L. Meyer, D. J. Holve,  INSITEC;
    and  L. J. Muzio and G. H. Shiomoto,
    Fossil Energy Research Corporation

Session 2A:  Power Supplies and
Controls for ESPs Automatic ESP
Control: Start-Up to Shutdown
    P.  G. Abbott, T. C. Schafebook, GE
    Environmental Systems; and J. A.
    Brummer, Metropolitan Edison
    Company
  Comparison Between Traditional and
   Modern Automatic Controllers on Full-
  Scale Precipitators
    V.  Reyes, The F.L. Smidth Group
  A Supervisory Computer Control for
  Smaller Industrial Electrostatic
  Precipitators
    J. D. Riley, Lurgi Corporation; and
    F.  Neulinger, Lurgi GmbH

  A Total Energy Management System
  for Electrostatic Precipitators
    S.  F. Weinmann and A. Russell-
    Jones, Lodge-Cottrell
  Expert Systems-Operator Advisors for
  Particulate Control Equipment
    J. G. Musgrove and P. N.
    DiDomenico,  Bechtel Western
    Power Company
  ESP Intermittent Energization Trials at
  Niles Generating Station
    J. W. Hilborn, Ohio Edison
    Company; and R. Crynack,
    Wheelabrator Air Pollution Control

Session 3A:  Advanced S02/Particulate
Control Studitj I
  Field Evaluation of Humidification for
  Precipitator Performance Enhancement
    G. C. England, B. A. Folsom,
    R. Payne, T.M. Sommer,  Energy
    and Environmental Research
     Corporation; P. J. Chappell,
    USEPA/AEERL; M. W. McElroy,
    Electric PowerResearch Institute; and
    I. A. Huffman, Richmond Power and
    Light
  Preliminary Test Results for ESP
  Performance with Furnace Sorbent
  Injection and Flue Gas Conditioning on
  a 300-MW Boiler
    J. A. Arnott, Ontario Hydro; and
    H. V. Krigmont and E. L. Coe, Jr. ,
    Wahlco, Inc.
  Rapping Properties of Precipitated
  Ash/Sorbent Mixtures
    M. G. Faulkner, J. P. Gooch, R.
    Beittel, and  J. L. DuBard, Southern
     Research Institute
  Precipitator Performance on a 130-MW
  Coal-Fired Atmospheric Fluidized-Bed
  Boiler Retrofit
    T. Willkomm,  J. Larva, Northern
    States Power  Company; and T.
    Lugar.General Electric Environmental
     Services, Inc.
  Full-Scale Demonstration of Flue Gas
  Desulfunzation by the Injection of Dry
  Sodium Reagents into an  Electrostatic
   Precipitator
    R. G. Hooper, CRSS,  Inc.

Session 4A: ESP Performance
Evaluation and Upgrading I
  An Unexpected  Case of Back Corona
    A. J. Ahern, American Electric Power
    Service Corporation
  Overview of Keystone Station's Opacity
  Degradation and Subsequent
  Improvements
    D. L. Strein, D. W Read,
    Pennsylvania  Electric Company; and
    A. Zarechnak, MPR Associates
  Flue Gas Temperature Mixing to
  Improve Electrostatic Precipitator
  Performance at  Keystone Generating
  Station
    J. Dudeck, Pennsylvania Electric
    Company; and E. B. Bird, MPR
    Associates, Inc.
  Performance of  the Dale Station
  Precipitators with  Increased Plate
  Spacing
    E. C. Landham, Southern Research
     Institute; J. M. Shipp, J. K. Neathery,
    East Kentucky Power Cooperative,
    Inc.; and  R. F. Altman, Electric Power
    Research Institute
  Experience with Pulsed Energization
  and Back Corona Suppression of
  Electrostatic Precipitators
    K. Porle,  Flakt Industri AB; and
    K. Bradburn, Flakt, Inc.

Session 5A:  ESP Performance
Evaluation and Upgrading II
  Proof-of-Concept  Testing of ESP
  Retrofit Technologies for Low and High
  Resistivity Fly Ash
    G. A. Rinard, University of Denver; t
    Marlin Anderson, Consultant; and
    R. F. Altman, Electric Power
    Research Institute
  Experimental Study of Ash Layer
  Detachment and  Reentrainment Under
   Normal and Shear Rapping of
  Electrostatic Precipitator Collector
  Plates
    D. H. Choi, S. A. Self, M. Mitchner,
    and R. Leach, Stanford University
  Analysis of the Performance of Multi-
  stage Electrostatic Precipitators with
  Cooled-Pipe Precharger
    L. E. Sparks, USEPA/AEERL
  Acoustic Sootblower Applications in
  Electrostatic Precipitators
    J. L. Shelton, The Drayton
    Corporation
  A New Chemical Conditioner Togethei
  with a Special Feed System Keeps
  Plants on Emission Compliance at Lov
  Treatment Costs
    R. K. Sinha, Calgon Corporation

Session 6A: ESP Modeling I
  Effects of Turbulence in Wire-Plate
  Precipitators
    S. A. Self, M. Mitchner, and K. D.
    Kim, Stanford University
  A New Concept in Electrostatic
   Precipitator Gas Distribution
    A. G. Hein, Hipp Engineering Ltd.
  Structural Repair of Large Hot-Side
  Electrostatic Precipitators--An Update
    C. A. Altin, R. A. Schmidt, and K. K.
    Fatehpuria, Ebasco Services
    Incorporated
  A Self-Consistent Deutschian ESP
  Model
    M. G. Faulkner, J. L. Dubard,
    Southern Research Institute; and
    L. S. Hovis, USEPA/AEERL
  A Pilot Plant Study of Wide Plate
  Spacing for Precipitators
    J. K. Horrocks, R. G. Corbin,  and
    D. E. Towell, Central Electricity
    Research Laboratories
  Particle Charging and Collection
  Efficiency in a Laboratory Scale
  Electron Beam Precipitator
    W. C. Finney, J. S. Clements, and
    R. H. Davis, Florida State Universit'

Session 7A: ESP Modeling II
  Calculation of Electric  Field and
  Current Distributions Along Profiled
  Collecting Electrodes in a Wire-Plate
  Electrostatic Precipitator
    C. E. Akerlund, Flakt Industri AB
  Three-Dimensional Secondary Flow
  and Electrohydrodynamics for Variot
  Electrostatic Precipitator Configuratic
    T. Yamamoto,  P. A.  Lawless,

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     Research Triangle Institute; and
     N. Plaks and L. E. Sparks,
     USEPA/AEERL
   An Interactive Model for Analysis of
   Electric Conditions in Electrostatic
   Precipitators
     P. A. Lawless, Research Triangle
     Institute; and N. Plaks and L. E.
     Sparks, USEPA/AEERL
   Improving ESP Performance By
   Reducing Losses
     P. A. Lawless, T. Yamamoto,
     Research Triangle Institute; and L. E.
     Sparks, USEPA/AEERL

 Volume 2—Papers
   Volume 2 describes various aspects of
 FF, municipal waste  incinerators,  and
 FGD.  Papers are presented dealing with
 emissions from sewage sludge  incinera-
 tors which  include dry particulates, or-
 ganic  sludge incinerators  which include
 dry particulates, organic  condensates,
 mercury, NOX, and  SOX. An alternative to
 dry scrubbing, a rotary atomizing  scrub-
 ber, is presented.  The  design,  start-up,
 and operation of several full scale fabric
 filtration units were  covered  in  two
 sessions, including units in Australia and
 West  Germany. A  paper was presented
 which included  a data  base of 40
 (operating FFs which  indicated a  wide
 variation of emissions.  One paper  dis-
 cussed the Individual  Bag Flow Monitor
 and the Bag  Performance Monitor as a
 means of baghouse troubleshooting and
 evaluation of alternative fabrics. Opera-
 tion of fabric filters and ESPs in FGD was
 presented  in  two  sessions. The param-
 eters  studied  with  dry  FGD  with
 baghouse  control were corrosion,  bag
 life, pressure drop,  cleaning cycle, and
 emission rates. Gas conditioning for  ESP
 control was  presented.  Paniculate  and
 SO2 control with the  E-SOX process was
 also presented. In  addition to  full  scale
 FFs, pilot plant studies were  also  pre-
 sented,  including  advanced  ESFF,  flue
 gas conditioning, high  temperature  filter
 media, and the FF gas flow model.

 Session 1B: Paniculate Control for
 Incinerators
   Characterization of Stack Emissions
   from Sewage Sludge Incinerators
     R. M. Leuser and L. A. Velazquez,
     Western Services, Inc.
   Total Scrubbing of Incineration Air
   Pollutants-The EMCOTEK Approach
     H. L. Marschall, H. H. Elliot, and
     D. G. Jones, EMCOTEK Corporation

^ Session 2B: Full-Scale FF Studies I
   The Design, Start-up and Operation of
  the Intermountain Power Project, Unit 2
  Fabric Filter System
    R. L. Miller, General Electric
    Environmental Systems; J. J.
    Carnevale, T. L. Conkin, Los Angeles
    Department of Water and  Power; and
    D. 0. Swenson, Black and Veatch,
    Engineers-Architects
  Monitoring of Startup and Operation of
  Intermountain Power Project Unit 1
  Fabric Filter
    P. V. Bush, Southern Research
    Institute; W. V. Piulle, Electric Power
    Research  Institute; and J.  J.
    Carnevale and T. L.  Conkin, Los
    Angeles Department of Water and
    Power
  Fabric Filter Emissions, Study of Their
  Variability
    W. R. Lane, Bechtel Eastern Power
    Corporation
  Fabric Filtration - Still A Black Art
    R. M. Jensen, Consultant
  Flue Gas Dust  Extraction for the
  Slagtap Pulverized Coal Firing at
  Brunswick Central Therman  Power
  Station, Using the "Superjet" Tubular
  Filter
    W. Flatt, Buhler Brothers,  Ltd.


Session 3B: Full-Scale FF Studies II
  Optimizing and Controlling Baghouse
  Operations at BG&E C.P. Crane Station
    J. E. Sturtevant, Baltimore Gas and
    Electric Company; and G. P. Greiner,
    ETS, Inc.
  Predicting Relative Drag For
  Baghouses from Coal Chemistry
    P. V. Bush, T. R. Snyder,  W. B.
    Smith,Southern Research  Institute;
    and R.  L. Chang, Electric  Power
    Research  Institute
  Lifetime Baghouse Costs
    P. E. Frankenburg, E.I. DuPont de
    Nemours,  Inc.
  Recommendations for a Baghouse
  Design Change and for Some New
  Test Procedures
    R. M. Jensen, Consultant
  Australian Experience with Fabric
  Filters on Power Boilers -An Update for
  1987
    A. T. M. Vanderwalle, Howden
    Environmental Systems, U.S.A.; and
    H. F. Johnson, James Howden
    Australia Pty. Limited


Session 4B: Advanced S02/Particulate
Control Studies II EPRI High-Sulfur Spray
Dryer/Fabric Filter Pilot Results
    G. Blythe,  L.  Lepovitz, Radian
    Corporation;  R. Rhudy, Electric
    Power Research Institute;  and
    K. Gushing, Southern Research
    Institute
  Particulate Control for a Combined
  Lime/Ammonia Spray Dryer for SO2
  Removal
    W. T. Davis, A. Pakrasi, G. D. Reed,
    University of Tennessee; and
    T. C. Keener and J. T. Lee,
    University of Cincinnati
  Operating Results of Several
  Baghouses in Dry FGD Service
    M. Fiedler and C. Barranger, Flakt,
    Inc.
  Dust Collector Design Considerations
  for MSW Acid Gas Cleaning Systems
    B. Brown, J. R. Donnelly, T. D.
    Tarnok, R. J. Tnscori, Joy
    Technologies, Inc.
  A Study of a Reverse-Gas Fabric Filter
  Controlling  Particulate Emissions from
  a 50 MW Atmospheric Fluid Bed
  Combuster
    C. C. Barranger, Flakt, Inc , H. Isaka,
    Electric Power Development
    Company; and Y. Matsui,
    Gadelius KK


Session SB:  Advanced S02/Particulate
Control Studies III
  Analysis of the Performance of an ESP
  Operating Downstream of a Spray
  Dryer on High-Sulfur-coal Flue Gas
    M. D. Durham, ADA Technologies,
    Inc.; C. Huang, J. DeGuzman,
    B. F. Kee, Tennessee Valley
    Authority; and R. G. Rhudy,
    Electric Power Research Institute
  E-SOX System for Combined
  Particulate and S02 Control
    L. S. Hovis, R.  E. Valentine,
    USEPA/AEERL; J. L. DuBard,
    Southern Research Institute; and
    J. C. S. Chang, Acurex Corporation
  Full Scale Precipitator Experience
  Following a Lime Slurry Flue Gas
  Desulphurization  System
    K. Bradburn, Flakt, Inc.; and
    C. Mauritzson,  Flakt Industri AB
  Video Based In-Situ Droplet
  Concentration and Size Analyzer
    J. D. McCain, Southern Research
    Institute

Session 6B:  FF Pilot-Scale Studies I
  Fabrics Evaluation for Utility
  Baghouses on Coal-Fired Boilers
    D. V. Giovanni, Electric Power
    Technologies, Inc.; and L. G. Felix,
    C. J. Bustard, G. E. Kenniston, W. B
    Smith, Southern Research Institute;
  Parametric Testing of Filtration Fabrics
  for Low-Sulfur-Western Coal Fly Ash
    L. G. Felix, C. J. Bustard, G. E.
    Kenniston, Southern Research

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   Institute; D. V. Giovanni, Electric
   Power Technologies, Inc.; and R. L.
   Chang, Electric Power  Research
   Institute
 Pulse-Jet Fabric Filters for the U.S.
 Electric Utility Industry
   R. C. Carr, Electric Power
   Technologies, Inc.; A  T. M.
   Vanderwalle.Howden Environmental
   Systems, Inc.; and W  B. Smith,
   Southern Research Institute
 Mechanisms of Fabric Filter
 Performance Improvement with Flue
 Gas Conditioning
   S. J. Miller, D. L. Laudal, University
   of North Dakota; and S. S. Kim, U.S
   Department of Energy
          Advances in Electrostatically
          Stimulated Fabric Filtration
            N. Plaks and B. E. Daniel,
            USEPA/AEERL

        Session 7B:  FF Pilot-Scale Studies II
          Using the Fabric Filter Gas Flow
          Model to Stimulate the Operation of a
          Pilot-Scale Baghouse
            D. H. Pontius, C. J. Bustard,
            Southern Research Institute; and
            R. L. Chang, Electric Power
            Research Institute
          Fabric Filter Options for Low-Sulfur
          Coal
            K. M. Gushing, C J. Bustard, W. B.
            Smith,  Southern Research Institute;
  W. V. Piulle, Electric Power
  Research Institute; and R. C. Carr,
  Electric Power Technologies, Inc.
Fabric Filter Options for High-Sulfur
  Coal
  R. F. Heaphy, R. R. Wilson, Jr.,
  Southern Research Institute;
  R. P. Gehn  , Southern Company
  Services; and R. F. Altman
  Electric Power Research Institute
Experience with High Temperature
Filter Media in Envelope Type Filters
in Flue Gas Cleaning
  E. Vogel, DCE Benelux B.V.
Susan R. Fields is with Radian Corp., Research Triangle Park, NC 27709
Geddes H. Ramsey is the EPA Protect Officer (see below).
The complete report consists of two volumes, entitled "Proceedings: Seventh Sym-
  posium on the Transfer and Utilization of Particulate Control Technology:"
    "Volume 1." (Order No. PB 89-194 039 AS: Cost: $49.95)
    "Volume 2." (Order No. PB 89-194 047',AS: Cost: $49.95)
The above reports will be available only from: (Cost subject to change)
        National Technical Information Service
        5285 Port Royal Road
        Springfield, VA 22161
        Telephone: 703-487-4650
The EPA Protect Officer can be contacted at:
        Air and Energy Engineering Research Laboratory
        U.S. Environmental Protection Agency
        Research Triangle Park,  NC 27711
United States
Environmental Protection
Agency
Center for Environmental Research
Information
Cincinnati OH 45268
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