Permeability optimization and performance evaluation of hot aerosol filters made using foam incorporated alumina suspension

Journal of Hazardous Materials

Volumn 162, Issue 1, 2009, Pages 212-221

  Innocentini, Murilo D M ^a   Rodrigues, Vanessa P ^a   Romano, Roberto C O ^b   Pileggi, Rafael G ^b   Silva, Gracinda M C ^c   Coury, José R ^c  

^a UNIVERSITY OF RIBEIRÃO PRETO   (Brazil)

^b UNIVERSITY OF SÃO PAULO   (Brazil)

^c FEDERAL UNIVERSITY OF SÃO CARLOS   (Brazil)

Author keywords

Aerosol filtration; Cellular ceramics; Ceramic filters; Hot gas filtration; Permeability

Indexed keywords

AEROSOLS; AIR FILTERS; ALUMINA; ATMOSPHERIC AEROSOLS; BUILDING MATERIALS; CAPILLARITY; CELL MEMBRANES; CERAMIC MATERIALS; CERAMIC MEMBRANES; FILTRATION; GAS PERMEABILITY; LIQUIDS; POROUS MATERIALS; SOLIDS; SUSPENSIONS (COMPONENTS); THERMAL EXPANSION; THERMAL SPRAYING; WAVE FILTERS;

AEROSOL FILTRATION; CELLULAR CERAMICS; CERAMIC FILTERS; HOT GAS FILTRATION; PERMEABILITY;

GAS PERMEABLE MEMBRANES;

ALUMINUM OXIDE;

AEROSOL; ALUMINUM OXIDE; CERAMICS; FILTER; FOAM; MEMBRANE; PERMEABILITY; TEMPERATURE EFFECT; THERMAL EXPANSION;

ARTICLE; CERAMICS; GAS PERMEABILITY; MEMBRANE FILTER; POROSITY; PRESSURE GRADIENT; ROOM TEMPERATURE; SCANNING ELECTRON MICROSCOPY; SUSPENSION;

AEROSOLS; ALGORITHMS; ALUMINUM OXIDE; CERAMICS; FILTRATION; MICROSCOPY, ELECTRON, SCANNING; PERMEABILITY; POROSITY; SOLUTIONS; SUSPENSIONS; TEMPERATURE; TENSILE STRENGTH; VISCOSITY; WATER;

EID: 57449108969     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2008.05.025     Document Type: Article

References (21)

1. Lora E.E.S. Controlling Air Quality in the Cane Sugar Industry. first ed. vol. 1 (2001), Bartens, Berlin, Germany p. 202
2. EPA, Compilation of Air pollutant Emission Factors, vol. 1, fifth ed., Stationary Point and Area Sources, U.S. Environmental Protection Agency, AP-42, 1995.
3. CONAMA, National Environmental Council, Resolution no. 382/2006, Brazilian Environment Ministry, Brasília - Brazil, 2006 (in Portuguese).
4. Fino D., and Saracco G. Gas (particulate) filtration. In: Scheffler M., and Colombo P. (Eds). Cellular Ceramics: Structure, Manufacturing, Properties and Applications (2005) 416-438
5. Seville J.P.K., Clift R., Withers C.J., and Keidel W. Rigid ceramic media for filtering hot gases. Filtration and Separation July/August (1989) 265
6. Romano R.C.O., and Pandolfelli V.C. Production and properties of porous ceramics obtained by foam addition technique. Cerâmica 52 (2006) 213-219 (in Portuguese)
7. Biasetto L., Colombo P., Innocentini M.D.M., and Mullens S. Gas permeability of microcellular ceramic foams. Industrial & Engineering Chemistry Research 46 (2007) 3366-3372
8. Innocentini M.D.M., Sepulveda P., Salvini V.R., Coury J.R., and Pandolfelli V.C. Permeability and structure of cellular ceramics: a comparison between two preparation techniques. Journal of the American Ceramic Society 81 12 (1998) 3349-3352
9. Sepulveda P., Ortega F., Innocentini M.D.M., and Pandolfelli V.C. Properties of highly porous hydroxyapatite obtained by the gelcasting of foams. Journal of the American Ceramic Society 83 12 (2001) 3021-3024
10. Ortega F., Sepulveda P., Innocentini M.D.M., and Pandolfelli V.C. Surfactants: a necessity for producing porous ceramics. American Ceramic Society Bulletin 80 4 (2001) 37-42
11. Innocentini M.D.M., Sepulveda P., and Ortega F. Permeability. In: Scheffler M., and Colombo P. (Eds). Cellular Ceramics: Structure, Manufacturing, Properties and Applications (2005) 313-340
12. Freitas N.L., Gonçalves J.A.S., Innocentini M.D.M., and Coury J.R. Development of a double-layered ceramic filter for aerosol filtration at high-temperatures: the filter collection efficiency. Journal of Hazardous Materials B136 (2006) 747-756
13. Innocentini M.D.M., Pardo A.R.F., Salvini V.R., and Pandolfelli V.C. Assessment of Forchheimer's equation to predict the permeability of ceramic foams. Journal of the American Ceramic Society 82 7 (1999) 1945-1948
14. Innocentini M.D.M., Antunes W.L., Baumgartner J.B., Seville J.P.K., and Coury J.R. Permeability of ceramic foams to gas flow. Advanced Powder Technology 299 (1999) 19-28
15. Innocentini M.D.M., Salvini V.R., Macedo A., and Pandolfelli V.C. Prediction of ceramic foams permeability using Ergun's equation. Materials Research 2 4 (1999) 283-289
16. Innocentini M.D.M., Salvini V.R., Coury J.R., and Pandolfelli V.C. The permeability of ceramic foams. American Ceramic Society Bulletin 78 9 (1999) 78-84
17. Hlushkou D., and Tallarek U. Transition from creeping via viscous-inertial to turbulent flow in fixed beds. Journal of Chromatography A 1126 (2006) 70-85
18. Ahluwalia R.K., Novick V.J., Zhang L., Sutaria M.P., and Singh J.P. Performance of a vacuum formed chopped ceramic fiber filter in a reducing environment. Journal of Engineering for Gas Turbines and Power 123 April (2) (2001) 293-302
19. W. Cheung, Filtration and cleaning characteristics of ceramic media, Ph.D. Thesis, University of Surrey, UK, 1989.
20. Innocentini M.D.M., Silva M.G., Menegazzo B.A., and Pandolfelli V.C. Permeability of refractory castables at high-temperatures. Journal of the American Ceramic Society 84 3 (2001) 645-647
21. Ashby M.F. Cellular solids-scaling of properties. In: Scheffler M., and Colombo P. (Eds). Cellular Ceramics: Structure, Manufacturing, Properties and Applications (2005) 3-16