1. Introduction - Firenze University Press

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VOLUME VI CONTENT VI. 1 CARBON CAPTURE AND SEQUESTRATION » A novel coal-based polygeneration system cogenerating power, natural gas and liquid fuel with CO2 capture (ID 96) Sheng Li, Hongguang Jin, Lin Gao » Analysis and optimization of CO2 capture in a China’s existing coalfired power plant (ID 532) Gang Xu, Yongping Yang, Shoucheng Li, Wenyi Liu and Ying Wu » Analysys of four-end high temperature membrane air separator in a supercritical power plant with oxy-type pulverized fuel boiler (ID 442) Janusz Kotowicz, Sebastian Stanisaw Michalski » Analysis of potential improvements to the lignite-fired oxy-fuel power unit (ID 413) Marcin Liszka, Jakub Tuka, Grzegorz Nowak, Grzegorz Szapajko » Biogas Upgrading: Global Warming Potential of Conventional and Innovative Technologies (ID 240) Katherine Starr, Xavier Gabarrell Durany, Gara Villalba Mendez, Laura Talens Peiro, Lidia Lombardi » Capture of carbon dioxide using gas hydrate technology (ID 103) Beatrice Castellani, Mirko Filipponi, Sara Rinaldi, Federico Rossi » Carbon dioxide mineralisation and integration with flue gas desulphurisation applied to a modern coal-fired power plant (ID 179) Ron Zevenhoven, Johan Fagerlund, Thomas Björklöf, Magdalena Mäkelä, Olav Eklund » Carbon dioxide storage by mineralisation applied to a lime kiln (ID 226) Inês Sofia Soares Romão, Matias Eriksson, Experience Nduagu, Johan Fagerlund, Licínio Manuel Gando-Ferreira, Ron Zevenhoven » Comparison of IGCC and CFB cogeneration plants equipped with CO2 removal (ID 380) Marcin Liszka, Tomasz Malik, Micha Budnik, Andrzej Zibik » Concept of a “capture ready” combined heat and power plant (ID 231) Piotr Henryk Lukowicz, Lukasz Bartela » Cryogenic method for H2 and CH4 recovery from a rich CO2 stream in pre-combustion CCS schemes (ID 508) Konstantinos Atsonios, Kyriakos D. Panopoulos, Angelos Doukelis, Antonis Koumanakos, Emmanuel Kakaras » Design and optimization of ITM oxy-combustion power plant (ID 495) Surekha Gunasekaran, Nicholas David Mancini, Alexander Mitsos » Implementation of a CCS technology: the ZECOMIX experimental platform (ID 222) Antonio Calabrò, Stefano Cassani, Leandro Pagliari, Stefano Stendardo » Influence of regeneration condition on cyclic CO2 capture using pretreated dispersed CaO as high temperature sorbent (ID 221) Stefano Stendardo, Antonio Calabrò …….... Pag. 1 …….... Pag. 18 …….... Pag. 35 …….... Pag. 45 …….... Pag. 61 …….... Pag. 73 …….... Pag. 83 …….... Pag. 103 …….... Pag. 116 …….... Pag. 133 …….... Pag. 145 …….... Pag. 158 …….... Pag. 169 …….... Pag. 175 -------------------------------------------------------------------------------------------------- ECOS 2012 - THE 25 TH INTERNATIONAL CONFERENCE ON EFFICIENCY, COST, OPTIMIZATION, SIMULATION AND ENVIRONMENTAL IMPACT OF ENERGY SYSTEMS JUNE 26-29, 2012, PERUGIA, ITALY EDITED BY UMBERTO DESIDERI, GIAMPAOLO MANFRIDA, ENRICO SCIUBBA FIRENZE UNIVERSITY PRESS, 2012, ISBN ONLINE : 978-88-6655-322-9
» Investigation of an innovative process for biogas up-grading – pilot plant preliminary results (ID 56) Lidia Lombardi, Renato Baciocchi, Ennio Antonio Carnevale, Andrea Corti, Giulia Costa, Tommaso Olivieri, Alessandro Paradisi, Daniela Zingaretti » Method of increasing the efficiency of a supercritical lignite-fired oxytype fluidized bed boiler and high-temperature three - end membrane for air separation (ID 438) Janusz Kotowicz, Adrian Balicki » Monitoring of carbon dioxide uptake in accelerated carbonation processes applied to air pollution control residues (ID 539) Felice Alfieri, Peter J Gunning, Michela Gallo, Adriana Del Borghi, Colin D Hills » Process efficiency and optimization of precipitated calcium carbonate (PCC) production from steel converter slag (ID 114) Hannu-Petteri Mattila, Inga Grigalinait, Arshe Said, Sami Filppula, Carl- Johan Fogelholm, Ron Zevenhoven » Production of Mg(OH)2 for CO2 Emissions Removal Applications: Parametric and Process Evaluation (ID 245) Experience Ikechukwu Nduagu, Inês Romão, Ron Zevenhoven » Thermodynamic analysis of a supercritical power plant with oxy type pulverized fuel boiler, carbon dioxide capture system (CC) and four-end high temperature membrane air seprator (ID 411) Janusz Kotowicz, Sebastian Stanisaw Michalski VI. 2 PROCESS INTEGRATION AND HEAT EXCHANGER NETWORKS » A multi-objective optimization technique for co- processing in the cement production (ID 42) Maria Luiza Grillo Renó, Rogério José da Silva, Mirian de Lourdes Noronha Motta Melo, José Joaquim Conceição Soares Santos » Comparison of options for debottlenecking the recovery boiler at kraft pulp mills – Economic performance and CO2 emissions (ID 449) Johanna Jönsson, Karin Pettersson, Simon Harvey, Thore Berntsson » Demonstrating an integral approach for industrial energy saving (ID 541) René Cornelissen, Geert van Rens, Jos Sentjens, Henk Akse, Ton Backx, Arjan van der Weiden, Jo Vandenbroucke » Maximising the use of renewables with variable availability (ID 494) Andreja Nemet, Jiri Jaromír Klemeš, Petar Sabev Varbanov, Zdravko Kravanja » Methodology for the improvement of large district heating networks (ID 46) Anna Volkova, Vladislav Mashatin, Aleksander Hlebnikov, Andres Siirde » Optimal mine site energy supply (ID 306) Monica Carvalho, Dean Lee Millar » Simulation of synthesis gas production from steam oxygen gasification of Colombian bituminous coal using Aspen Plus® (ID 395) John Jairo Ortiz, Juan Camilo González, Jorge Enrique Preciado, Rocío Sierra, Gerardo Gordillo ix …….... Pag. 185 …….... Pag. 197 …….... Pag. 205 …….... Pag. 218 …….... Pag. 233 …….... Pag. 251 …….... Pag. 261 …….... Pag. 270 …….... Pag. 287 …….... Pag. 297 …….... Pag. 314 …….... Pag. 327 …….... Pag. 340
Page 1: Proceedings e report 90
Page 4 and 5: ECOS 2012 : the 25 th International
Page 7 and 8: Advisory Committee (Track Organizer
Page 10 and 11: The 25 th ECOS Conference 1987-2012
Page 14 and 15: -----------------------------------
Page 16 and 17: » Personal transportation energy c
Page 18 and 19: » Excess enthalpies of second gene
Page 20 and 21: VOLUME IV IV . 1 - FLUID DYNAMICS A
Page 22 and 23: » Exergy analysis and genetic algo
Page 24 and 25: » Optimal lighting control strateg
Page 26 and 27: » Stability and limit cycles in an
Page 28 and 29: PROCEEDINGS OF ECOS 2012 - THE 25 T
Page 30 and 31: Fig. 2. The exergy destruction of M
Page 32 and 33: ineffectiveness of the catalyst, in
Page 34 and 35: [ P EXmth EX SNG] ESR F where EXm
Page 36 and 37: Fuel inputkW 728221 203771 237719 3
Page 38 and 39: Not only at desined Rc (the ratio o
Page 40 and 41: 4. DISCUSSION The graphic exergy an
Page 42 and 43: Figure 9(a) illustrates the energy
Page 44 and 45: Engineering Technical Conferences &
Page 46 and 47: generally there are four kinds of m
Page 48 and 49: However, even under the off-design
Page 50 and 51: Fig. 3. 600MW supercritical coal-fi
Page 52 and 53: CO2 rich loading(molCO2/molMEA) 0.4
Page 54 and 55: Net efficiency (%) 40.28 30.29 26.4
Page 56 and 57: Fig. 11. Schematic diagram of heat
Page 58 and 59: 28.67%. In addition, through heat i
Page 60 and 61: Applied Thermal Engineering 2010;30
Page 62 and 63:
Abstract: PROCEEDINGS OF ECOS 2012
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Fig. 1. Solution diagram of „four
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K ~ K 1 eK 1a p K 1a iK mK
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Oxygen recovery rate, % 105 95 85 7
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Calculated optimal compressor press
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PROCEEDINGS OF ECOS 2012 - THE 25 T
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The net amount of the flue gas leav
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Figure 3. Idea for lignite drying b
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Energy efficiency, % 34,00 33,00 32
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points efficiency increase related
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Figure A1b. Thermoflex flow sheet o
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Figure A3a. Thermoflex flow sheet o
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Figure A4. Thermoflex flow sheet of
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2.1. Life Cycle Assessment 2.1.1. G
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these factors. A sensitivity analys
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methane slip contributes to 13% of
Page 96 and 97:
As can be seen in Fig. 5 the impact
Page 98 and 99:
References [1] Eurobserv’er, The
Page 100 and 101:
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in which CO2 is separated from H2,
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dimensions of water droplets and wa
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Temperature (°C) 8 7 6 5 4 3 2 1 0
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4. Conclusions In the present paper
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penalty, but without separate captu
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0.5 - 0.7 kg/kg, resulting typicall
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3.3 - Utilising waste heat All exis
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4.5 - Suomusjärvi olivine deposits
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material will change from a few % t
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Fig. 5 Schematic diagram of the PFB
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8. Combined SO2 capture and CO2 min
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Fig. 10 Carbonate- (left) and sulph
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[13] Ekdahl, E., Idman, H. Statemen
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HEAT Fig. 1. Scheme and main reacti
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(raw) materials pre-heating and AS
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Fig 3- Aspen Plus® model 110
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Table 4. Elemental and XRD analysis
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the ÅA CSM route. The content of M
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Page 145 and 146:
moisture - 0,2237 ash - 0,0876 LHV
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2.2 CFB plant For the current momen
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The CO2 emission factor which indic
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The CO2 emission factor calculated
Page 153 and 154:
Appendix A Fig A.1. Simulation mode
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(b) Fig. A.2. Simulation model of C
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Table A.1. Calculated parameters at
Page 159 and 160:
References [1] Pfaff I., Oexmann J.
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with a CC installation could be avo
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2.3. Basic CHP plant indices. The b
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3. Off-design calculations The main
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Fig. 6. CHP plant efficiency Fig. 7
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amount of steam delivered to the he
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[5] Lukowicz H., Mroncz M.: Analysi
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water removal is feasible by coolin
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Figure 2. Sketch of the suggested P
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a b Figure 5. a) Exergy balance of
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The basis of comparison of each met
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Figure 7a. Impact of S/CATR on PCU
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However, more energy duty is requir
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Page 187 and 188:
3.1. JACOBIAN-ASPEN Interface ASPEN
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Fig. 3. Triple Pressure Bottoming S
Page 191 and 192:
As seen from Table 1, the mass flow
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4. Conclusion Fig. 5. Partial Emiss
Page 195 and 196:
[19] Yantovski E., Shokotov M., Sho
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investigation and the developing of
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University of L’Aquila and German
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hydrogen combustion technology at d
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eversibility of a pre-treated synth
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Fig. 1. TG curves collected for spe
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(see Fig 5). Carbon dioxide uptake
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period is reduced to the first 15 c
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CO2 capture capacity up to 150 th c
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the way for biogas utilisation is t
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projectand is described in the foll
Page 217 and 218:
4. Pilot plant tests In order to de
Page 219 and 220:
Concerning the absorption reaction,
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with Regeneration (AwR), consists i
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[25] Aspen Plus 2004.1. Cambridge,
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systems for fuel drying waste strea
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heated in a heat exchanger placed i
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Fig. 2. Lower heating value of fuel
Page 231 and 232:
Acknowledgements The results presen
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large amount of CO2 [1,5-7]. APCr a
Page 235 and 236:
N 1 i ( x x i n 1 m ) 2.3. Carbon
Page 237 and 238:
DTA analysis of the untreated APCrs
Page 239 and 240:
Table 4. Relative Error (%) of the
Page 241 and 242:
CaO HCl CaCl H O 193kJ / mol (
Page 243 and 244:
[1] M. Fernández Bertos, S.J.R. Si
Page 245 and 246:
Page 247 and 248:
2. Process development 2.1. Backgro
Page 249 and 250:
to dissolve the chloride salts prec
Page 251 and 252:
The remaining 25% (5 ml/min) of the
Page 253 and 254:
Table 6. Experimental conversions o
Page 255 and 256:
p p 1 1. 5 p H 1 1. 5 2O p mi
Page 257 and 258:
Calculating from the Aspen Plus mod
Page 259 and 260:
[11] Mattila, H.-P., Experimental s
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Mg2SiO4(s) + 2CO2(g) →2MgCO3(s) +
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(Mg/Fe) of the mineral rock, Mg-sil
Page 265 and 266:
Figure 2. Effect of Mg/Fe ratio of
Page 267 and 268:
Figure 4 shows that an increase in
Page 269 and 270:
Figure 5. Process flow diagram of M
Page 271 and 272:
2. Only cold utility is needed belo
Page 273 and 274:
extraction process at 400 °C (~ 62
Page 275 and 276:
Table A2. Extraction equations and
Page 277 and 278:
[13] Teir S, Kuusik R, Fogelholm CJ
Page 279 and 280:
In the area of coal technologies al
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Tabel 1. Characteristics quantities
Page 283 and 284:
N m eT 4a ~ T cp T4a 1 ( K
Page 285 and 286:
Auxiliary power rate of ASU, % 40 4
Page 287 and 288:
[8] Buhre B.J.P., Elliott L.K., She
Page 289 and 290:
1.1 - Cement Manufacturing The ceme
Page 291 and 292:
2. Numerical model The purpose of t
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-0.309x15.77x2 2.085x3 240x4 12.53x
Page 295 and 296:
Table 4 - Results of the optimizati
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1. Define the studied system (in th
Page 301 and 302:
cycle) or a lignin extraction plant
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limiting factor for the maximum siz
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Table 5. Key data for the four ener
Page 307 and 308:
Global CO 2 emissions [ktonnes/yr]
Page 309 and 310:
for biofuels and the investment cos
Page 311 and 312:
The possibility to capture CO2 from
Page 313 and 314:
[17] Berglin N, Andersson L. Proces
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Therefore NL Agency (an agency of t
Page 317 and 318:
2.2.2. Pinch analysis Pinch analysi
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3. Case study 3.1. Plant and proces
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Te 1000 mp era 900 tur 800 e [°C 7
Page 323 and 324:
Application of the approach led to
Page 325 and 326:
The advantage of dynamic models is
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e equal at both time intervals and
Page 329 and 330:
2.5. Selecting the number of TSs Se
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A) Time Slices for solar thermal en
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The first step of procedure is to p
Page 335 and 336:
cTSs demand TS solar TSs 0 2 4 6 8
Page 337 and 338:
In the presented paper a framework
Page 339 and 340:
[5] Erdil E, Ilkan M, Egelioglu F.
Page 341 and 342:
Page 343 and 344:
district energy network simulation
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were decreased by 10°C.All scenari
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Site 3 Heat sources Heat load Site
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3.2.2. Input data and assumptions A
Page 351 and 352:
Fig.7 shows the operation forecast
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[13] TERMIS Operation User Guide, 7
Page 355 and 356:
Polygeneration is a term used to de
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The increase in energy utilization
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are available for an entire year, 8
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6. Extensions to core methodology 6
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thermal storage and possible suppor
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laterites. Ore Geology Reviews, v.
Page 367 and 368:
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gasification [15], hybrid biomass g
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the second reactor. In this unit, s
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The variables effect was evaluated
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atio, as well as the shift-syngas f
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Fig. 4. Effect of operating tempera
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SDG has slight effect on the syngas
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[26.] Castle WF. Air separation and
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1. Introduction - Firenze University Press

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