Kinetic model for the reaction of Ca(OH)2/fly ash sorbents with SO2 at low temperatures

Industrial and Engineering Chemistry Research

Volumn 43, Issue 15, 2004, Pages 4112-4117

  Liu, Chiung Fang ^a   Shih, Shin Min ^a   Lin, Ren Bin ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ADSORBENTS; CALCIUM COMPOUNDS; PARAMETER ESTIMATION; REACTION KINETICS; SORPTION; SULFUR DIOXIDE;

GRAIN SURFACES; KINETIC MODEL;

FLY ASH;

CALCIUM; CALCIUM HYDROXIDE; SORBENT; SULFUR DIOXIDE;

KINETICS;

ARTICLE; CHEMICAL REACTION; CHEMICAL REACTION KINETICS; DESULFURIZATION; DRY PROCESSING; FILTER; FLUE GAS; FLY ASH; HUMIDITY; LOW TEMPERATURE; MODEL; MOLECULAR WEIGHT; PROCESS DESIGN; REACTION TIME; REACTOR OPERATION; SEMIDRY PROCESSING; SPRAY DRYING; SURFACE COVERAGE MODEL; TEMPERATURE;

EID: 3242675087     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie030840x     Document Type: Article

References (19)

1. Jozewicz, W.; Rochelle, G. T. Fly ash recycle in dry scrubbing. Environ. Prog. 1986, 5, 219-224.
2. 2. MS. Engr. Thesis, Department of Chemical Engineering, National Taiwan University, Taipei, Taiwan, R. O. C., 1987.
3. Jozewicz, W.; Jorgensen, C.; Chang, J. C. S.; Sedman, C. B.; Brna, T. Development and pilot plant evaluation of silica-enhanced lime sorbents for dry flue gas desulfurization. J. Air Pollut. Control Assoc. 1988, 38, 796-805.
4. 2 from flue gas. J. Air Pollut. Control Assoc. 1988, 38, 1027-1034.
5. 2 removal of flue gas. Ind. Eng. Chem. Res. 1991, 30, 2143-2147.
6. 2 removal. Ind. Eng. Chem. Res. 1992, 31, 1130-1135.
7. 2 capture capacities of sorbents prepared from products of spray-drying flue gas desulfurization. Can. J. Chem. Eng. 1993, 71, 934-939.
8. Davini, P. Investigation of flue gas desulfurization by fly ash and calcium hydroxide mixtures. Resour. Conserv. Recycl. 1995, 15, 193-202.
9. 2 removal in spray dryer absorbers. Ind. Eng. Chem. Res. 1995, 34, 302-307.
10. 2 removal: structural properties and maximum Yield. Chem. Eng. J. 1997, 66, 171-179.
11. Garea, A.; Viguri, J. R.; Irabien, A. Kinetics of the flue gas desulfurization at low temperature: fly ash/calcium (3/1) sorbent behavior. Chem. Eng. Sci. 1997, 52, 715-732.
12. Ishizuka, T.; Tsuchiai, H.; Murayama, T.; Tanaka, T.; Hattori, H. Preparation of active absorbent for dry-type flue gas desulfurization from calcium oxide, coal fly ash, and gypsum. Ind. Eng. Chem. Res. 2000, 39, 1390-1396.
13. 2 at low temperatures. Chem. Eng. Sci. 2002, 57, 93-104.
14. 2/fly ash sorbents for flue gas desulfurization. Ind. Eng. Chem. Res. 2003, 42, 1350-1356.
15. Irabien, A.; Cortabitarte, F.; Ortiz, M. I. Kinetics of flue gas desulfurization at low temperature: nonideal surface adsorption model. Chem. Eng. Sci. 1992, 47, 1533-1543.
16. 2 at low temperatures. Ind. Eng. Chem. Res. 2002, 41, 3357-3364.
17. 2 at low temperatures. J. Chin. Inst. Chem. Engrs. 2002, 33, 407-413.
18. 2 at low temperature. Ind. Eng. Chem. Res. 1999, 38, 8, 1316-1322.
19. Szekely, J.; Evans, J. W.; Sohn, H. Y. Gas-solid reactions; Academic Press: New York, 1976.