November 2-7, 1997
Keauhou Beach Hotel,
Kona, Hawaii
Conference Chair:
Terry Wall
CRC for Black Coal Utilization
University of Newcastle, Australia
Conference Co-Chair:
Larry Baxter
Sandia National Laboratories
Livermore, California, USA
Engineering Foundation Conferences
345 East 47th Street
New York, NY 10017
T: 1-212-705-7836 - F: 1-212-705-7441
E: engfnd@aol.com - WWW: http://www.engfnd.org
General Comments
Times slots for the individual presentations have not yet been
scheduled. When this information is ready, the program will be
updated on this web site (http://www.engfnd.org).
The Application of CCSEM Techniques to Combustion Related Problems
F. Wigley & J. Williamson
Imperial College, UK
Deposit and Corrosion Problems Straw-Fired Utility Boilers
Flemming J. Frandsen, Hanne P. Nielsen, Peter A. Jensen, Kim Dam-Johansen
Ole H. Larsen, Bo Sander, Niels Henriksen & Peter Simonsen
University of Denmark
Analytical Characterisation of Coal Ashes-An Idemitsu Kosan-Elsam
Cooperation Project
Ole H. Larsen, Flemming J. Frandsen, Lone A. Hansen, Kim Dam-Johansen,
Karin Laursen, Takeo Yamada, Tsuyoshi Teramae
ELSAM, Denmark
Advancing Technology for Predicting Fuel Quality Impacts -
Do We Need To?
Clark D. Harrison
CQ, Inc., USA
Modeling of Ash Deposit Growth in a Coal-Fired Pilot-Scale
Combustor
H. Wang & J. Harb
Brigham Young University, USA
Ash-Related Issues During Combustion and Gasification
Steve Benson
University of North Dakota, USA
Fireside Considerations when Co-firing Biomass with Coal in
PC Boilers
Larry Baxter, Allen Robinson, Helle Junker, Karl Erik Widell,
James Ekmann, Mark Freeman
Sandia National Laboratories, USA
Summary of Recent Results using the New Fluid Bed Agglomeration
Facility
Marcus Ohman and Anders Nordin
Umea University, SWEDEN
SESSION 2: MINERAL MATTER, ASH AND SLAG CHARACTERISATION
A Novel Approach to Use CCSEM when Studying Agglomeration in
Fluidised Bed Combustion
Mika E. Virtnen, Bengt-Johan Skrifvars, Ritva E. A. Heikkinen,
Mikko Hupa, Tapio
Patrikainen, Risto Laitinen
University of Oulu, FINLAND
Thermomechanical Analysis and Alternative Ash Fusibility Temperatures
S. K. Gupta, R.P. Gupta, Bryant L. Juniper, T. F. Wall
CRC for Black Coal Utilisation, AUSTRALIA
QEM & SEM
Paul Gottlieb
CSIRO, Australia
Mineral Characterisation for Combustion: The Contribution
from the Geological Sciences
C. Ward & Bob Creelman
R. A. Creelman & Associates, AUSTRALIA
Ash Fusibility Detection Using Image Analysis
Klaus Hjuler
dk-TEKNIK Energy & Environment, DENMARK
SESSION 3: THE USE OF LOW-RANK AND LOW-GRADE COALS, COAL SWITCHING
AND BLENDING
Changes in Slagging Behaviour with Composition for Blended
Coals
N.J. Manton, G. S. Riley & J. Williamson
Imperial College, UK
The Development of Power Technologies for Low-Grade Coal
K. Basu
Bharat Heavy Electricals, Ltd., INDIA
Low-Rank Coal and Advanced Technologies for Power
P. Jackson & D-K Zhang
Power Generation CRC, AUSTRALIA
Role of Inorganics During Fluidised-Bed Combustion of Low-Rank
Coals
H. B. Vuthaluru & D-K Zhang
Power Generation CRC Australia
Volatilization of Metal Cations During the Pyrolysis of Low-Rank
Coals
Bo Pang, Chirag Sathe & Chun-Zhu Li
Power Generation CRC, Australia
Role of the Additives in controlling Agglomeration and Defluidisation
During Fluidised-Bed Combustion of High-Sodium, High-Sulphur Low-Rank Coal
A. Manzoori & T. Linjewille
CSIRO, AUSTRALIA
SESSION 4: CASE STUDIES IN CONVENTIONAL AND ADVANCED PLANT
Development of Blast-Furnace Gas Firing Burner for Cofiring
Boilers with Pulverized Coal
Takashi Kiga, Takehiko Ito, Motoya Nakamura & Shinji Watanabe
IHI Co., Ltd., JAPAN
Predicting the Melting Behavior of Superheater Deposits in
Boilers During Biomasses
Rainer Backman & Mikko Hupa
Abo Akademi University, FINLAND
The Effect of Operating Conditions on Fly Ash Characteristics
in Kraft Recovery Boilers
Pirita Mikkanen, Esko I. Kaupinen & Jorma K. Jokiniemi
VTT Chemical Technology, FINLAND
Slagging Tests on the Suitability of Alternative Coals in a
325 MWel PFC Boiler
T. Heinzel, J. Maier, H. Spliethoff & K.R.G. Hein
University of Stuttgart, GERMANY
Ash Deposition Trials at Three Power Stations in Denmark
Karin Larssen, Flemming J. Frandsen & Ole Hede Larsen
Geological Survey of Denmark &
Greenland, DENMARK
Full Scale Deposition Trials at 150 MWe PF-Boiler Co-Firing
Coal and Straw: Classification of Deposits
K.H. Andersen, F. J. Frandsen, P.F.B. Hansen, & K. Dam-Johansen
MIDTKRAFT, DENMARK
Deposit Formation in the Convection Path of a Danish 80 MWth
CFB-Boiler Co-Firing Straw and Coal for Power Generation
Peter F. Binderup-Hansen
MIDTKRAFT, DENMARK
The Fate of Inorganic Constituents of Biomass in Fluidized Bed
Gasification
Scott O.. Turn, Charles M. Kinoshito, Darren M. Ishimura &
Jiachun Zhou
Hawaii Natural Energy Institute, USA
SESSION 5: HEAT TRANSFER ISSUES
The Thermal Conductivity of Ash Deposits: Particulate and
Slag Structures
R. P. Gupta & T. F. Wall
CRC for Black Coal Utilisation, AUSTRALIA;
L. Baxter
Sandia National Laboratories, USA
Unburnt Char: Radiative Properties and Effects on Radiative
Heat Transfer in Pulverized Coal Furnaces
Zhaohui Liu, Huawei Xing Yingbao Zhou & Chuguang Zheng
NLCC, CHINA
In Situ Measurements of the Thermal Conductivity of Ash Deposits
Formed in a Pilot-Scale Combustor
Allen L. Robinson, Steven G. Buckley, Gian Sclippa & Larry
L. Baxter
Sandia National Laboratories, USA
SESSION 6: STUDIES AT rig SCALE (INCLUDING CORROSION)
Successful Operation of Pressurized Internally Circulating
Fluidized Bed Boiler (PICFB) 4MWth Hot Model
Shugo Hosoda, Seiichiro Toyoda, Nobutaka Kashima, Katsutoshi Narusie,
Norihisa
Miyoshi & Shuichi Nagato
EBARA Corporation, JAPAN
The Effects of Trace Metals on Fireside Corrosion in Coal and
Waste Fired Plant
G. E. Moores & B. M. Gibbs
University of Leeds, UK
Corrosion of Silicon Based Ceramic Materials by Pulverized
Coal Ash
G. B. Moores, B. M. Gibbs & B. Nath
University of Birmingham, UK
The Role of Alkali Sulfates and Chlorides in Post Cyclone
Deposits from Circulating Fluidized
Bed Boilers Firing Biomass and Coal
Bengt-Johan Skrifvars, Tor Lauren, Rainer Backman, Mikko Hupa
Abo Akademi, FINLAND;
Peter Binderup-Hansen
MIDTKRAFT, DENMARK
Laboratory Studies on the Influence of Gaseous HCI on Superheater
Corrosion
Keijo Salmenoja, Mikko Hupa & Rainer Backman
Kvaerner Pulping Oy, FINLAND
Fly Ash Deposition onto the Convective Heat Exchangers during
CFBC of Willow
Terttaliisa Lind, Esko I. Kauppinen, George Sfiris & Willy
Maenhaut
VTT Chemical Technology, FINLAND
Ash Behaviour in Biomass Fluidised Gasification
Antero Moilanen, Esa Kurkela & Jaana Laatikainen-Luntama
VTT Energy, Aerosol Group, FINLAND
Mechanisms of Deposit Formation when Co-Firing Coals and Biofuels
Helle Junker, Larry Baxter, Allen Robinson & Karl Erik Widell
Elsamprojekt A/S, DENMARK
Low Corrosivity of Coal Chlorine
Elliott P. Doune
Kerr-McGee Coal Corporation;
Murray F. Abbott
CONSOL, Inc.
Bench-Scale Biomass/Coal Cofiring Studies
Dierdre A. Belle-Oudry & David C. Dayton
National Renewable Energy Laboratory, USA
SESSION 7: DEVELOPMENTS IN ADVANCED COAL TECHNOLOGIES
The Development of Advanced Clean Coal Technology in Japan:
Mineral Matter Issues
Sadayuki Shinozaki
CCW, JAPAN
Distributions of Major and Trace Elements in Entrained Slagging
Coal Gasification Process
Kenichi Fujii, Tadoshi Suda, Tadayoshi Muramatsu & Masahiro
Hara
Kawasaki Heavy Industries, JAPAN
Operation Results of Wakamatsu PFBC Plant
Takeo Hirai & Hideki Goto
Electric Power Development Company, JAPAN
Fractionated Heavy Metal Separation in Biomass Combustion Plants-Possibilities,
Technological Approach, Experiences
Ingwald Obernberger & Friedrich Biedermann
University of Gras, AUSTRIA
Predicting Ash Behavior in Conventional and Advanced Power
Systems: Putting Models to Work
Christopher J. Zygarlicke
EERC, USA
Hot Gas Filler Ash Characterization
John Hurley, Bruce Deckter, Troy Roling, Sean Allan, Vit Kultnel
& Mike Swanson
EERC, USA
SESSION 8: MECHANISM AND MATHEMATICAL MODELING
Behavior of Inorganic Materials During Pulverized Coal Combustion
Tsuyoshi Teramae & Toru Yamashita
Idemitsu Kosan Co., Ltd., JAPAN
Modeling the Impact of the Burner Arrangement on Pulverized
Coal-Fired Boiler Slagging
Jouni Pyykonen, Jorma Jokiniemi & Tommy Jacobson
VTT Energy, FINLAND
Thermodynamic Modeling of the System A1203-Si02-CaO-FeO-Fe203
to Characterize Coal Ash Slags
Evgueni Jak, Sergel Degterov, Arthur D. Pelton, Jim Happ &
Peter C. Hayes
CRC for Black Coal Utilisation, AUSTRALIA
The Critical Requirements in Anticipating Ash Deposition Problems
in Boilers
Richard W. Bryers, Consultant, USA
Viscosity Modeling of Coal Ash Slag Using Neural Networks
B. C. Folkedahl & H. H. Schober
EERC, USA
Chemistry of the Combustion of Biomass-A Round Robin Set of
Calculations Using Available Computer Programs
Milton Blander, T. Milne, D. Dayton, R. Backmann, D. Blake, Y.
Kuhnel, W. Link, M. Mann &
A. Nordin
QUEST Research, USA
POSTER SESSION
Development of an Innovative Fluidized Bed Cement Kiln System
Sadayuki Shinozaki, Isao Hashimoto & Katsuji Muka
Japan Cement Association, JAPAN
Development of a PFBC
T. Hirai, H. Tsuboya & M. Takai
Electric Power Development Company, JAPAN
Mineral Matter Transformations in PF-Combustion and Entrained-Flow
Gasification
A. Bos, S. Eenkhoorn & J.H.A. Kiel
ECN, NETHERLANDS
Prognosis of Slagging and Fouling Properties of Coals Based
on Widely Available Data and Results of Additional Measurements
A.N. Alekhnovich, N. V. Artemjeva, V. V. Bogomolov, V. I. Shchelokov,
B.G. Petuhov
Ural Heat Engineering Institute, RUSSIA
The Slagging Behaviour of Coal Blends in the Pilot-Scale Combustion
Test Facility
V.V. Bogomolov, N. V. Artemjeva & A. N. Alekhnovich, V.E.
Gladkov
Ural Heat Engineering Institute, RUSSIA
A Comparison of Mineral Fouling Propensity of Three Coals Using
a Pilot Scale Under-Fed Stoker Combustor
A. F. Skan, T.R. Bott & S. A. Beltagui
University of Birmingham, UK
Triboelectrostatic Coal Cleaning: Mineral Matter Rejection
In-Line Between Pulverizers and Burners at a Utility
John M. Stencel, John L. Schaefer, Heng Ban, Tian Xiang Li &
James K. Neathery
University of Kentucky, USA
The Influence of Pressure on the Behavior of Fuel Carbonates
Arvo Ots, Tonu Pihu & Aleksandr Hlebnikov
Tallinn Technical University, ESTONIA
The Agglomeration in the Fluidized Bed Boiler during the Co-Combustion
of Biomass with Peat
Ritva E. A. Heikkinen, Mika E. Virtanen, Tapio Patrikainen &
Risto S. Laitinen
University of Oulu, FINLAND
Determination of Amorphous Material in Pent Ash by X-Ray Powder
Diffraction Crystallography
Minna Tiainen, Juna Ryynanen, Jula Rantala, Tapio Patrikainen
& Risto S. Laitinen,
University of Oulu, FINLAND
Computational Fluid Dynamics Based Studies on Deposition Rates
Jouni Pyykonen & Jorma Jokiniemi
VTT Energy, FINLAND
Benefication of Indian Coals: Its Relevance to Thermal Power
Generation
P. Selvakumaran & K. Ramachandra
Bharat Heavy Electricals, Inc., INDIA
Impact of Mineral Matter on the Combustion of Inferior Grade
Coals
O.P. Rao
Council of Scientific & Industrial Research, INDIA
Digital Imaging Techniques Applied to FeS2 Recognition and
Characterisation in Coal Ore
Michele Agus, Giuseppe Bonifazi & Paolo Massacci
Consiglio Nazionale Delle Ricerche, ITALY
Investigation of the High Temperature Behavior of Siderlic
Grains During Combustion
Gary Bryant, Christopher Bailey, Hongwei Wu, Angus McLennon, Rajender
Gupta, Brian
Sunmore, John Patterson & Terry Wall
CRC for Black Coal Utilisation, AUSTRALIA
CCSEM Roundrobin
R. P. Gupta, Kennedy, Li, Masson, Kerrison & T. F. Wal
CRC for Black Coal Utilisation, AUSTRALIA
Modeling the Initial Structure of Ash Depositions and Structure
Changes Due to Sintering
H.R. Razael, R. P. Gupta, T. F. Wall, S. Miyamae & K. Mukino,
CRC for Black Coal Utilisation,
AUSTRALIA
Effect of Pre-Treatment on Agglomeration and Defluidization
under Fluidised-Bed Combustion Conditions
H.B. Vutluuluru & D. K. Zhang, CRC, AUSTRALIA
Retention of Sulphur by Ashes from Chinese Coals
Changdong Sheng, Jun Zhang & Yiqian Xu
Southeast University, CHINA
Research on Melting Points of Some Chinese Coal Ashes
Shen Xianglin, Chen Yin & Liu Haibin
Southeast University, CHINA
The Influences of Ash with Different Minerals on Desulphurization
Performance
Wu Yingha, Huang Zheng & Li Daji
Southeast University, CHINA
Ash Fusion Quantification by Use of Thermal Analysis
L. A. Hansen, F. J. Frandsen & K. Dam-Johansen
University of Denmark, DENMARK
Ash Fusion and Deposit Formation at Straw Fired Boilers
L. A. Hansen, F. J. Frandsen, K. Dam-Johansen, H. s. Sorense,
P. Rosenberg & K. Hjuler,
University of Denmark, DENMARK
Classification System for Ash Deposits Based on SEM Analysis
Karin Laarsen & Flemming J. Frandsen
Geological Survey of Denmark and Greenland, DENMARK
Computer Controlled Scanning Electron Microscopy (CCSEM) of
Straw Ash
Henning Sund Sorensen
Geological Survey of Denmark and Greeland, DENMARK
Full Scale Deposition Trials at 150M Wc PF-Boiler Co-Firing
Coal and Straw: Classification of Deposits
K.H. Andersen, F. J. Frandsen, P.F.B. Hansen & K. Dam-Johansen
MIDTKRAFT, DENMARK
Mineral Matter Effects on Char Structural Evolution and Oxidation
Kinetics During Coal Char Combustion
Melissa Lunden, Nancy Yang, Tom Heudley & Chris Shaddix
Sandia National Laboratories, USA
Reactions of Sodium with Silica and Knolin During Gasification
of Ligalites
A. Kosminski, A. Manzoori & J. B. Agnew
CRC, AUSTRALIA