Circulating Technology VIII · 2008. 7. 15. · simulation ofcirculating fluidized bed nil...
Transcript of Circulating Technology VIII · 2008. 7. 15. · simulation ofcirculating fluidized bed nil...
Circulating Fluidized Bed
Technology VIII
Proceedings of ihc 8th International Conference
on Circulating Fluidized Beds
Hangzhou, China, May 10-13, 2005
Edited by
Kefa Cen
College of Mechanical and Energy Engineering
Zhcjiang University
TECHNISCHE
INFORMATIONSBiBLJOTHEK
UNIVERSITATSB1BUOTHEKHANNOVER
International Academic Publishers
World Publishing Corporation
Contents
I. Invited Overview Papers
Fluid dynamics, temperature and concentration fields in large-scale CFB combustors I
Joachim Werther
FCC technology - recent advances and new challenges 26
Ye-Mon Chen, Chris Williams
Circulating ftutdized beds - recent developments and research requirements
in the near future 41
Jesse Zlui
Research and development on circulating fluidized bed combustion
technology in China 56
Tlumgyang Luo, Kefa Cen
II. Hydrodynamics and Mixing
Transient hydrodynamics in a circulating fluidized bed riser 68
X.Q. Sons, Il.T. Hi, C.J. Urn, J.R. Grace, IIP. Cut
Multiscale analysis of solids flux signals measured in a high density
circulating fluidized bed using wavelet transformation 75
GSrktm Kirbas, Naoko Ellis
Floating Internals In the riser of cohesive particles 83
Una Timg, Ikmgzliong Li
Axial velocity distribution of particle along the radial direction in dilute phase of riser 90
lliiixinn Shi, Qinhui Wang, '/Jumgytmg Luo, Kefa Ceil
Experimental research on particle rotation characteristics In CFI) riser 97
Xuevheng Wu, Qinhui Wang, Qiong (Sao. '/Jiongyimg Luo, Mengxiang I'ang, Kefa Cen
Comparison of simulated and measured voidage and velocity profiles
and fluctuations in a CKB riser 105
Sirpu Kallio
IX
Turnover time ofa binary powder-particle mixture in a circulating fluidized bed 113
EmadAhmedMahmoud, Tsutomu Nakazato, Nobuyoshi Nakogawa, Kunia Kato
Solids concentration in unsteady motion .
120
Marek Sucizko
Solid separation in upper part of CFB riser .
I.' /
GeorgvA Rvahov, Oleg M bohmee\ Dimin A Shapo^hnik
Gas-particle interaction in dilute suspensions I <*>
S Takeiulu, 7 Kajisluma, X S Wong, M 1 Rhodes
Slip velocities in the homogeneous flow regime of an
industrialscale cold flow circulating fluidized bed ... .in
Lawrence J Sliadle, hsimul R Monazam, Joseph S Met
Solids back-mixing in CFB furnaces ...
I *> I
Anclieas Johansson, Filtp Jolmwon, Ho Lei knei, Jai ek (nuhm \ki
Dynamics of in-furnacc processes in a CFB boiler 15"
Andieai Johansson, Byunghv Song, !• dip Jolmwon, Uirs-Lnk Am, Ho letkncr
Experimental study of gas-solid flow In risers with FCC and sand particles . . 167
Xiao-Bo Qi, Wei-Xing Huang, Yan-Fu Shi, Jesse Zliu
Investigation on flow patterns in a spout-fluid bed with Shannon entropy and
fuzzy cluster analyses 175
Wenqi Zlwng, Mingyao Zliang
Axial and radial solids profiles in a high-density downer 1X1
Hengzhi Chen, Hongzhong Li
Characterization of flow regimes in a CFB riser by a fractal approach I hK
Guogang Sun
Analysis of fluidizing stability in dense phase powder feeder.
1 <>S
Guo-Liang Song, Jun-Hu 7Ju>u, Jian-Zlumg I in, Ke-ha Cen
Particle-wall friction factor in upward gas solid flows . . .XV
R Mabrouk, J Chaouki, C. Guy
Bottom and exit region solids hold-ups in circulating fluidized bed risers .'(f)
A S. hsangya, J. R. Graee, J, -X. YJm
Prediction of FCC and OCP products distribution based on multivariate statistics 116
A. Rekhhold, J, Gmeinbuuer, If. I'ewhtner, H llafhaiu-r
x
Segregation and attrition ofpolydisperse solids in a circulating fluidized bed 224
Piero Bareschino, Antonio Marzocchella, Piero Salatino
Antonio Cammawta, Riccardo Chirane
Pressure and solid distributions in the riser of a circulating fluidized bed 231
Adam Luckos, Paul Den Hoed
Correlation dimension estimate and its potential use inanalysis of gas-solid flows 239
Chungen Yin, Lassc Rosendahl, S0ren K. Km; Zhongyang Luo, Kefa Cen
III. Heat and Mass Transfer
An experimental Investigation on heat transfer to the ceiling of
the riser of circulating fluidized bed 246
R. '/Jiang, A. Dulta.P. llasu
Heat transfer measurements inside the furnace of a 13SMWe CFB boiler 254
Hal Zliang, Junfu 1m, Hairui Yang, Jianhua Yang, Yu Wang,
Xianbin Xiao, Xinmu Tiiao, Guangxi Yue
An semi empirical heat transfer model in the core of a CFB riser 261
R. Sundaresan, Ajit Kumar Kolar
IV. Models and Numerical Simulation
Discrete particle simulation of size segregation of particle mixtures In a gas fluidized bed...268
Y. Q. Feng, A. I). Yu
Scale-up effect on hydrodynamics of CFB risers with different diameters 275
Aijie Yan, Jesse (Jingxu) 7Jm
Similarities In CFB fluid dynamics 283
Dfiming Shi, U>thar Reh
Simulation of gas/solid flow behaviors and choking for
a CFB riser: the EMMS/CFI) approach 291
Ning Yang, Wei Ge, Genlin Niu, Chaohe Yang, Jinghai Li
Cluster behavior In CFB riser and downer simulated by CFD-DPM method 299
Minghui '/Jiang, Kaiwei Chu.Aibing Yu, Fei Wei
ConvertuiR measurement data to process knowledge by
using three-dimensional CFB furnace model 306
Kari MylShtSnen, Tlmo Hypptlnen, MiroiMSchkin
XI
A simplified method to predict heat release profiles in a circulating fluidized bed reactor... 313
J. Saastamoinen, H. Hclsii, J. Pitsinki, A. Tounmen, J. Hiimiilciiiien
Experimental and 3D computational study of multiphase flow behaviour
in a riser of a FCC process 321
Geoffrey Petit, Melirtlji Heinuti, Olivier Siinonin, Regis Andreitx
Eulerlan multiphase modeling of feed injection and vaporisation In FCC riser reactors MV,
Caroline Snulniur, Olivier Siinonin, Denis Vcdriuc, Liulovic Donnat
A realistic collision model based on lubrication in fluidized beds lid
Wenbin Zhang, Reiji Nadu, MasayuU Horio
Modeling of turbulent gas-particle flows in risers: influence of turbulence
modulation on the radial solids segregation 313
D.J. Patil, M. Van Sint Annaland, J.A.M. Kuipers
Modeling on core-aimulus-wall structure in circulating fluidized bed riser..
!5 I
Chao y.lut, Quit Yu, L, S. Fan
Modeling on agglomerate particulate (luidization of nano-particlcs:
determination of agglomerates size and internal structure <<>.>
Qun Yu, Cluw Zhu, Robert Pfejfer, Rajesh N. Dave
Unlike particles size collision model in 3D unsteady polydispersed
simulation of circulating fluidized bed nil
liatrak 0., Patina G., Simonin O., Flour I., Iji Guevel X, Perez /•.'.
Numerical simulation of the gas-solid flow In an internally
circulating fluidized bed with a DEM- CFI) model WK
Fengguo Turn, YinBin, M. C. Zhang, Mingynn (lu, Wang Lei
3-D simulation of crossflow evaporating sprays in circulating fluldl/ed beds W<>
Tong H. Lee, Xiaohua Wang, Cluw '/.hit
Two-dimensional combustion modeling of CFB boiler furnace based
on an culer-euler approach and the kinetic theory of granular flow v> l
Xianbin Xiao, Wei Wang, llairui Yang, Jiainheng //ami,1. (lunngKi Yue
Similarity analysis or CFB with two different riser heights .11).'
Han Xit, '/Jtuyou Coo, Jiitghai Li, lAitlutr Rett
Polymerization simulation under different fluidizallon regimes 4 Hi
Ping Cai, Ian P. Burden
V. Combustion and Gasification
Characterization of CFB feed materials in designing Foster Wheeler CFB boilers 418
Ttmo Jilntti, Miro Loschkin, Toni Pikkarainen, Jouni Miettinen, Kari Myohiinen
Design of a 480t/h CF1S boiler 426
Sluiolin Boo, Qinggang Lv, Yongjie No, Yunkai Sun, Jiezhong Slien, Xiaoping Su, Jim Li
Industrial application of ash agglomerating fluidized bed coal gasification
and gasification of petroleum coke for syngas and hydrogen production 431
Titian Fung, Jinlm Wit, Qingjeng Li. Jiejie Huang, Xiaoywi Ma, Yang Wang
The transition of the activation energy of the char from raw and de-mineralized coal 439
Slwttyu '/hang, Junfii Lv, Jiiinmi Zhang, Giuvigxi Yue, Yang Wang
Oxy-combustioa In CFB conditions 447
Tomtisz Cztikiert, Raj'al Kobylccki, Zbignicw His, Waldemar Muskala, Wojciech Ntnvak
Mechanical activation ofsorbents for desulphurization in CFB boilers 455
Arkadiusz. Szyiminek, Wojciech Nowak
Gasification of refuse derived fuel in a CFB gasification pilot plant 461
Keng-Ttmg Wu, Cliing-I Juch, Jit-Sliiou Chen, Syh-Wen Ho, Hom-Ti lj;e
Biomass gasification with clay minerals using a multi-bed reactor system 468
Davide Ross, Reiji Noda, Masamitsu Adaehi, Kazuo Nislu, Nao Tanaka, Masayuki llorio
Deposit formation and hot corrosion in biomass co-firing-challenges and
problem solving ia pilot and full scale CFB 474
Markka Orjtila, Jtmne Kiirki, Terttuliisa Lind, Maria Okxtt, f'asi Vciinikka
Bed material and additive variations for a dual fluidized bed steam
Gasifier In laboratory, pilot and demonstration scale 482
C. Pfeifer, M. Pourmodjib, R.Rtutch, H.Hofbauer
Particulate properties of coal ash in fluidized bed combustion systems 490
Manfred Wirsinn, Yuuning Xu
Enhanced hydrogen production from circulating fluidi/.ed bed
biomass gasification by double equilibrium shift 499
Xiianlian l.i. Altui-hldin M. Ailris, ("'. Jim Lint. John R. Grace, Naoku Ellis
Biomass gasification in circulating fluidized bed 507
Ping Chen, '/engll Z/mn, Clinangzhi Wu, Jesse Zhu. Yonn Chen
xiii
NO /N2O formation and destruction mechanism and an experimental study
regarding the effects of CO on NO reduction reaction with cliar-C 515
Hongpei Gao, Xianbin Sun, Pengll Wang, Haitao Wang, Ping Xiao, Minhua Jiang
Co-combustion of coal and petroleum refinery industry residues mixed
with high moisture sludge in a circulating fluidized bed 522
Hongpei Gao, Xianbin Sun, Pengli Wang, Haitao Wang, Ping Xiao, Minhua Jiang
Gasification process of woody biomass in CFB 537
Chi-Woong Lee, Kitzunori Kawalumi, Jim Kobayashi, Nobusuke Kobayashi,
Slugenobii Hutano, Yoshinori Itaya, Shigekatsu Mori
Conceptual design of an 800MWe supercritical pressure circulating fluidized
bed boiler and its performance prediction 529
Wu Yuxin, Lu Jwifu, Zhang Jiansheng, Yue Guangxi, Yu Long
Effects ofsolid additives on the control of trace elements during coal gasification 544
Huang Yaji, Jin Haosheng, Zliong ZJuioping, Xiao Rui, Zhou Hongcang
Capacity enhancement of a CFB gasifier by oxygen enrichment 522
Olle Wennberg, Anders Kullendorjf
Co-firing characteristics of solid wastes in circulating fluidized bed combustor 559
Toshiyuki Suda, Takahiro Murakami
Production of fim\s during co-combustion of coal with biomass fuels
by fragmentation and attrition,
565
/. Gulyurtlu, D. lloavida, H. Uipes, P. Granja, F. Lundberg, H. Thunman, L-EAmund
B. techier, J. Werther, E.-U. Hartge, C. Klett, P. Stilatino, F. Scuta, R. Chirone
F. Pratola, F. Repetto
Combustion characteristics and tube material evaluation of waste fired CFB 574
Kenji Tugashiru, fsao Torii, Kazuyuki Myouymi, Toshiaki Nixlu'o. Yoshihisa Amkawa
Incineration of sewage sludge in the circulating fluidized bed incinerator 582
Kenji Morioka, Chiaki Niwa, Katsuhiro Tokura
NOx experimental study on RDF combustion In a fluidized bed 58H
Zhao Song, Yan Chang-Feng, Li Hiii-Hi/i, '/Juio Zeng-IJ
Microstructurcs of Chinese coal ashes derived from combustion 595
Jun Cheng, Jiinhu Zlwu, Weijuan Yang, Zhijun VJunt, Jianzlumg Liu
Zhenyu Huang, Xiang ZJiao, Xinytt Cao, Kefa Cen
xiv
Economic ways to improve CFB boiler efficiency 602
Lijun Dang, Minhua Jiang, Zhenqi Liou, Xianbin Sun, Guanghua Li, Zliiwei Li
Agro-waste combustion in a circulating fluidized bed 609
Aysel T. Atimtay, Hllseyin Topal
Co-combustion of agricultural wastes in a circulating fluidized bed 617
Hiiseyin Topal, Aysel T. Atimtay
Chemical-looping combustion with inherent COj separation
in a circulating fluidized bed reactor 623
Sung Real Son, Sang Done Kim
Co-combustion of coal with high alkali straw. Measuring ofgaseous
alkali metals and sulfur emissions.monitoring 630
Glazei; M.P., Schttrmann, H., Monkhouse P., Jong, de W., Spliethoff, H.
The Influence of attrition and cyclone performance on the
Particle size distribution in a CFB system 637
Cornells Klett, Ernst-IIIrich Hartge, Joachim Werther
Research of fine PM pollution from the CFB coal combustion 645
Zliongyang Luo, Hong Xu, Xiang Goo, Peng Wang, Tao Wans, Kefa Cen
PCDD/FS inhibition for co-firing municipal solid waste and coal
in circulating fluidized bed incinerators 653
Shengyong Lit, Jianhua Yan, Xiaodong Li, Mingjiang Ni, Kefa Cen
Fly ash reburn to enhance the combustion efficiency ofCFB
boiler burning Fujian anthracite 659
Hongzhou He, Zliongyang Luo, Qinhui Wang, Kefa Cen
Design ofFcnyi 100MW CFB boiler 667
Zliiwei Wang, Xianbin Sun, Mln ZJiang, Human Lv, Zliengquem Xu
Ping Xiao, Zliiwei Li, Minhua Jiang
Spatial effects In the combustion chamber of the 235 Mwe CFB boilerTurow No. 3 675
E.-U. Hartge, S. Budinger, J. Werther
VI. Downer and Other Reacters
Analysis of flow structures in downer 683
Xtiesong Lu, Songgeng Li, Lin Du, JitmzJiong Yao, Weigang Lin
xv
Effects ofbinary component on particle velocity and coking behaviours, in downers 690
Zhang Jiyu, Zhu Yuan, Tian Yajun, Xie KeJiang
Mixing between injected liquid feed and circulating solids in a downer mixing chamber 697
Jenmfei Munition David Zhou, Mohammad Sabtnun, Cediu linens 1 laiuo Ikiiuti
Analysis of gas-solids suspension flow behavior in a high-density downer 704
B Wu Y Chan; L linens J X /hit
Local flow pattern in the entrance section of a downer 712
H limit K E Wirth
Novel design and modeling of a coupled high-density downer-riser reactor 720
Lhangnmg Wu Yi Cheng I'ei Wei, Yang Jm
Study of the axial liquid dispersion in a gas-liquid-solid circulating fluidi/ed bed 727
Maytmee Vaumakul, Guogang Sun Ying Zheng
CFD modeling of hydrodynamics in a liquid-solid circulating fluidi/id bed 711
VI Perarasu, P Kumar
The online fouling- preventing prevention technology of three-phase
fluidi/ation circulating in shell-side of shell-tube heat exchangers 741
Deqi Peng, TianktnYu, GuivmgLiu, Shaoqing Jiang, Xtitmin Yu, Xiaoheng/lit
VII. Development and New Applications
Studies of CO2 removal from flue gases using fly ash -based Zeolites.
748
/ Majchrzak-KucQba, W Nowak
Granular temperature, turbulent kinetic energy and solids fraction of
cork particles at the wall in the riser ofa CFB 755
Ronald W Hieaidl, Uiwreme J Shadte Piectcmshu Pandi \
Liquid solid circulating fluidized beds: an attractive immobilized biorcactor
system to treat phenolic pollutants 762
Umang J Tnvedi, Anunjeet S Hassi, Jesse Zlni
Circulating fluidized bed with high mass ratio of solid to gas 770
Hin LuDelong Xu, rutin Cheng, Shaoliang Feng, Mtistiyuki Hono
The Sphcrizonc PI* process: a new CFB reactor . . .778
Gabnele Met, Kuiardo Rinaldi, Giuseppe Penzo, Mauruio D011111
xvi
Use of different sorbents in thescmidry FGD process with a powder-particle spouted bed 786
Xiaoxun Ma, TSutomu Nakazato, Guangwen Xu, Chang Wang
Nobuyoshi Nakagawa, Kunio Kato
Roasting of gold ore using the circulating fluid bed technology 794
Jllrg Iiammerschmidt, Jochen Giintner, Bernd Kerstiens
Preparation of cost effective fuel for cement production by gasification of
waste materials in a circulating fluidized bed (CFB) 803
S. Drebelhojf, K. F. Scharf, P. Scur. R. Wirthwein
Prospect demonstration of spray granulation in the fast fluidized bed,
809
Guangwen Xu, lljileni Stiller, Ernst-Vlrich Hartge, Joachim Werther
Operating experiences and measuring results of flue gas scrubbing plants for the
removal of multi pollutants according to the principle of the Graf-Wulff technology 819
R. Graf, H.-Q. Li
Development of an aerodynamic deduster technology for
particle separation from air stream 828
/. 7(»i, Yuanhui Zhang, Xlnlei Wang
What is possible to achieve on flue gas cleaning using the CFB technology ? 836
Jianglin Yi, Harold Suiter, Frank Leuschke, Rildiger Haege
Gasification process analysis and reactor realization a new
integrated approach of coal gasification 844
Jinliu Wu, Yilttin Fang, Hill Peng, Yang Wang
VIII. Components Development
Model validation of S-sorption with ZnO in a transport reactor 852
Esmail R. Monazam, Lawrence./. Shadle, DavidA. Berry
Gas composition and flow pattern In the loop seal of a CFB boiler 861
Andreas Johansson, HAkan Kassman, Filip Johnssoti, Bengt-Ake Aiulersson
A solids circulating system for non-periodic adsorption cnahnced
chemical reaction processes: hydrodynamics and solids motion 869
Yulong Ding, Shuiqiiig Li, Zhillimg Wang, Dongslieng Wen, Mojlaba Ghuidiri
Nozzles in CFB boilers 877
Pawel Mirek, Jiistynti Mirek, Robert Sekret, Wojciech Nmvak
xvu
The experimental investigation of arrowhead nozzles operating in a 235MWe CFB boiler 885
PawelMirek, Justyna Mirek, Wojciech Nowak
Numerical simulation of gas-solids flow and parametrical
studies in a horizontal square cyclone K''l
Qiang Zhou, Leming Cheng, Zliongyang Luo, Kefa Cen
The effect of riser termination geometry on close-coupled cyclone performance Hl>9
S. IS. Reddy Karri, T. M. Knowtton
Effect ofcyclone separation efficiency on emission and operating
parameters of circulating fluidized bed boilers 907
MnrekAndnejczyk, Rafai Kobylecki, Wojciech Nowak, Zbigniew Bis
Performance analysis of CFB cyclone based on Ar • Re scaling 915
Kenji Tagashira, Isao Torii, Kaziiyuki Myouyou, Masayukl Horio
IX. Measurement Techniques
Application of ultrasonictechnique to phase holdup measurement In a
gas-liquid-solid circulating fluidized bed 923
Ymg Zheng, Maytinee Vatanakul
Solids fluxes in a dilute riser measured by PDPA 930
Xinhua Liu, Shicjiu Gao, Wenli Song, Jingluil Li
Method of moments for gas-solid flows: application to the riser 936
M. Strumendo, D. Gidaspow, P. Canu
Early detection of agglomeration in circulating fluidized bed gasiflcrs and
combustors using attractor comparison 943
Make Bartels, Ruud Van Ommen, John Nijenliuis, Freek Kapteijn
Revisiting the analysis methods for pressure fluctuation
signals measured in fluidized beds 95(1
Ruud Van Ommen, Srdjan Sasic, John Van DerSchtuif, Stefan (SheorghiuMarc-Olivier Coppens, Jaap Schouten, Bo Ijickner, Filip Johnsson
Solid/gas ratio measurement in a CFB riser at elevated temperatures 957
Fan Jiangtao, Wei Weisheng, Xu Jian, liao Xiaojitn
CFB process analysis and control system development withmodern signal processing and pilot CFB reactor 965
A. Tourunen, J. Pitsinki, J. Rantanen, J. Saastamoinen, J. Hdmiiliiinen
Tommi Kilrkktlinen, Antti Vuorenmaa, Andr'cv Ivannikov
XVIll
X. Operation Experience
Design and operation of a 220t/h CFB boiler 972
ihaolm Bao Qtnggaiig I u Yongjie No Yunkai Sun JwihuaMao Zheng Wang
Large-scale CFB boilerwith different cyclone separation
cffititncits-operational experiences and analysis 978
RajalKobslnki MaukAndrZLjisk /bignu\s Bis
Higher boiler pertoimuncc with optimal fuel blend and soot-blowmg strategy 986
Janiu Kuiki lunoluno Markka Oijaln Past Vatnikka
Repowering of old pulveri/ed coal boilers—CF B boiler on Ntsvctay TPI*. 994
Atehts M liiuhtov GcorgvA Ryabo\
Operational experiences of a 262 MWc compact circulating
fluidized bed boiler at nirow power station 1002
SehetRobett Mirek Pawel Nowak Wojciech, Jablonski Jamisz Walkowiak Roman
The design and operation ofa domestic 135MW CFB boiler 1009
Peng Lei Tang Ycmg Liu Tai Mieng Nie Li Huang Min Peng Bet Song
Luio Jut Xuc Wang Yu Bin Zhou Qi
Pctcokc-fircd CFB boilers -a case study of the 2 x 100 MWe CFB's
for Zhcnghai Sinopcc in China 1017
Weigang Chen Sean Li Wang /hi Liang
xix