Dry gas-solid carbonation in fluidized beds of Ca(OH)2 and nanosilica/Ca(OH)2 at ambient temperature and low CO2 pressure

Chemical Engineering Journal

Volumn 222, Issue , 2013, Pages 546-552

  Pontiga, F ^a   Valverde, J M ^a   Moreno, H ^a   Duran Olivencia, F J ^a  

^a UNIVERSITY OF SEVILLE   (Spain)

Author keywords

Adsorption; Fluidization; Particulate processes; Powder technology

Indexed keywords

DRY ATMOSPHERES; FTIR SPECTROPHOTOMETRIES; GAS-SOLID CARBONATIONS; HYDROPHILIC NANOSILICA; MOLECULAR WATER; PARTICULATE PROCESS; POWDER TECHNOLOGY; SORPTION CAPACITIES;

ADSORPTION; ATMOSPHERIC PRESSURE; CALCIUM; CARBONATION; CHEMISORPTION; FLUIDIZATION; FLUIDIZED BEDS; TEMPERATURE; WATER VAPOR;

CARBON DIOXIDE;

EID: 84876377205     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2013.02.067     Document Type: Article

References (15)

1. 2 at low temperature. Ind. Eng. Chem. Res. 1999, 38:1316-1322.
2. 2 solid-gas reaction and to form a non-protective solid product layer at 20°C. J. Eur. Ceram. Soc. 2000, 20:497-503.
3. 2. Constr. Build. Mater. 2002, 16:155-161.
4. Yang R.Y., Zou R.P., Yu A.B. Effect of material properties on the packing of fine particles. J. Appl. Phys. 2003, 94:3025-3034.
5. 2 during mechanical activation. Inorg. Mater. 2005, 41:1218-1224.
6. 2 by using an infrared microscope coupled to a reaction cell. Chem. Eng. J. 2010, 161:250-256.
7. 2-SiO2 (Me=Ca, Mg, Sr) mixtures due to mechanical activation. J. Solid State Chem. 1995, 115:390-394.
8. Product Information, Technical Report, Evonik Degussa GmbH, 2011. <>. http://www.aerosil.com/product/aerosil/en/products/hydrophobic-fumedsilica/pages/default.aspx.
9. Quintanilla M.A.S., Valverde J.M., Espin M.J. Electrofluidization of silica nanoparticle agglomerates. Ind. Eng. Chem. Res. 2012, 51:531-538.
10. Zhu C., Yu Q., Dave R.N., Pfeffer R. Gas fluidization characteristics of nanoparticle agglomerates. AIChE J. 2005, 51:426-439.
11. 2 adsorbent fine particles. Phys. Chem. Chem. Phys. 2011, 13:14906-14909.
12. 2 capture enhancement in a fluidized bed of a modified Geldart C powder. Powder Technol. 2012, 224:247-252.
13. 2. J. Catal. 1978, 54:31-41.
14. 2 capture. Prog. Energy Combust. Sci. 2010, 36:260-279.
15. 2/CaO composite at Ca-looping conditions. Environ. Sci. Technol. 2012, 46:6401-6408.