Alkali removal at about 1400 °C for the pressurized pulverized coal combustion combined cycle. 2. Sorbents and sorption mechanisms

Energy and Fuels

Volumn 21, Issue 2, 2007, Pages 735-743

  Escobar, Isabel ^a   Müller, Michael ^a  

^a FORSCHUNGSZENTRUM JÜLICH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINOSILICATES; CORROSION; FLUE GASES; GAS TURBINES; MASS SPECTROMETRY; PULVERIZED FUEL; REMOVAL; SORBENTS; THERMODYNAMICS;

ALKALI REMOVAL; PRESSURIZED PULVERIZED COAL COMBUSTION (PPCC); TURBINE BLADING;

COAL COMBUSTION;

EID: 34247139420     PISSN: 08870624     EISSN: None     Source Type: Journal    
DOI: 10.1021/ef0605145     Document Type: Article

References (23)

1. Förster, M.; Neumann, F.; Pavone, D.; Telöken, R. Flue Gas Cleanup at Temperatures about 1400 °C for a Coal Fired Combined Cycle Power Plant: State and Perspectives in the Pressurized Pulverized Coal Combustion (PPCC) Project.Presented at the 8th International Conference on Energy for a Clean Environment, Lisbon, Portugal, 2005.
2. Hannes, K.; Neumann, F.; Thielen, W.; Pracht, M. Kohlenstaub-Druckverbrennung. VGB PowerTech. 1997, 77, 393-400.
3. F örster, M.; Hannes, K.; Telöken, R. Combined Cycle Power Plant with Pressurized Pulverized Coal Combustion (PPCC): State of Development and Perspectives. VGB PowerTech. 2001, 81, 30-35.
4. Scandrett, L. A.; Clift, R. The Thermodynamics of Alkali Removal form Coal Derived Gases. J. Inst. Energy 1984, 57 (433), 391-397.
5. Kofstadt, P. High Temperature Corrosion; Elsevier Applied Science: London, 1988.
6. Willenborg, W.; Müller, M. Alkali Removal at about 1400 °C for Pressurized Pulverized Coal Combustion Combined Cycle. Part 1. Thermodynamics and Concept. Energy Fuels 2006, 20, 2593-2598.
7. Willenborg, W. Untersuchungen zur Alkalireinigung von Heissgasen für Anlagen mit Koblenstaub-Druckfeuerung. Ph.D. Thesis, RWTH-Aachen, Aachen, Germany, 2003.
8. Müller, M.; Willenborg, W.; Hilpert K.; Singheiser, L. Structural dependence of alkali oxide activity in coal ash slags. Presented at the VII International Conference on Molten Slags Fluxes and Salts, Cape Town, South Africa, 2004.
9. Steffin, C. Freisetzung und Einbindung von Alkalien bei der Verbrennung und Vergasung von Kohle unter Druck. Ph.D. Thesis, Universität Gesamthoshschule, Essen, Germany, 1998; ISBN 3-8265-45826.
10. Förster, M.; Neumann, F.; Pavone, D.; Telöken, R. Pressurized Pulverized Coal Combustion (PPCC): Motivation, State of Development and Perspectives. Presented at the International Conference on Clean Coal Technologies for our Future, Sardinia, Italy, 2005.
11. Don, B.; Shen, W.; Gao, J.; Sha, X. Adsorption of alkali metal vapor from high-temperature coal-derived gas by solid sorbents. Fuel Process. Technol. 2003, 82, 51-60.
12. Bachovchin, D. M.; Alvin, M. A.; Dezubay, E. A.; Mulik, R. A study of the high temperature removal of alkali in a pressurized gasification system; Report No. DOE/MC/20050-2226; Westinghouse Electric Corporation, Research and Development Center: Churchill, PA, 1986.
13. Turn, S. Q.; Kinoshita, C. M.; Ishimura, D. M.; Zhou, J.; Hiraki, T. T.; Masutani, S. M. A Review of Sorbent Materials for Fixed Bed Alkali Getter Systems in Biomass Gasifier Combined Cycle Power Generation Applications. J. Inst. Energy 1998, 71, 163-177.
14. Punjak, W. A.; Uberoi, M.; Shadman, F. High temperature adsorption of alkali vapors on solid sorbents. AlChE J. 1989, 35 (7), 1186-1194.
15. Punjak, W. A.; Shadman, F. Aluminosilicate sorbents for control of alkali vapors during coal combustion and gasification. Energy Fuels 1998, 2, 702-708.
16. Uberoi, M.; Punjak, W. A. F.; Shadman, F. The Kinetics and Mechanism of Alkali Removal from Flue Gases by Solid Sorbents. Prog. Energy Combust. Sci. 1990, 16, 205-211.
17. Chrysohoidou, D. Studies of alkali vapor removal from hot gases at 650 °C by aluminosilicate sorbents. Ph.D. Thesis, University of Surrey, Guildford, U.K., 1996.
18. Tran, K_-Q.; Iisa, K.; Steenari, B.-M.; Lindqvist, O. A kinetic study of gaseous alkali capture by kaolin in the fixed bed reactor equipped with an alkali detector. Fuel 2005, 84, 169-175.
19. Li Y.; Li, J.; Jin, Y.; Wu, Y.; Gao, J. Study on alkali-metal vapor removal for high-temperature cleaning of coal gas. Energy Fuels 2005, 19, 1606-1610.
20. Wolf, K. J.; Müller, M.; Hilpert, K.; Singheiser, L. Alkali sorption in second-generation pressurized fluidized-bed combustion. Energy Fuels 2004, 18, 1841-1850.
21. Miller, D. R. Free Jet Sources. Atomic and Molecular Beam Methods; Scoles, G., Ed.; Oxford University Press: New York, 1988; Vol. 1.
22. Stearns, C. A.; Kohl, F. J.; Fryburg, C. G.; Miller, R. A. High-Pressure Mass Spectrometric Sampling of High-Temperature Molecules. NBS Spec. Publ. (U.S.) 1978, 561.
23. Bale, C. W.; Chartrand, P.; Degterov, S. A.; Eriksson, G.; Hack, K.; Ben Mahfoud, R.; Melancon, J.; Pelton, A. D.; Petersen, S. FactSage Thermochemical Software and Databases. CALPHAD: Comput. Coupling Phase Diagrams Thermochem.. 2002, 26, 189-228.