Nanoparticles deposit location control on porous particles during dry impregnation in a fluidized bed

Powder Technology

Volumn 257, Issue , 2014, Pages 198-202

  Barthe, Laurie ^a   Philippot, Karine ^b   Chaudret, Bruno ^b   Le Bolay, Nadine ^a   Hemati, Mehrdji ^a  

^a LABORATOIRE DE GÉNIE CHIMIQUE   (France)

^b LCC LABORATOIRE DE CHIMIE DE COORDINATION   (France)

Author keywords

Deposit location; Dry impregnation; Drying; Fluidized bed; Metallic nanoparticles

Indexed keywords

COMPOSITE MATERIALS; DEPOSITS; DRYING; FLUIDIZED BEDS; IMPREGNATION; NANOPARTICLES; ORGANOMETALLICS; POROUS MATERIALS; RHODIUM COMPOUNDS;

COLLOIDAL SUSPENSIONS; DRY IMPREGNATION; INORGANIC PRECURSOR; METAL-ORGANIC COMPLEXES; METALLIC NANOPARTICLES; METALLIC PRECURSOR; OPERATING CONDITION; SIMPLE MODIFICATIONS;

SUSPENSIONS (FLUIDS);

METAL; METAL COMPLEX; METAL NANOPARTICLE; RHODIUM DERIVATIVE; SODIUM CHLORIDE;

ARTICLE; CATALYSIS; CHEMICAL PROCEDURES; COLLOID; COMPLEX FORMATION; COMPOSITE MATERIAL; CONTROLLED STUDY; DRY IMPREGNATION; EXPERIMENTAL STUDY; FILTRATION; FLUIDIZED BED; GAS; MATERIAL COATING; ORGANIC CHEMISTRY; PARTICLE SIZE; POROSITY; PROCESS CONTROL; SOLVENT EFFECT; SYNTHESIS;

EID: 84897419730     PISSN: 00325910     EISSN: 1873328X     Source Type: Journal    
DOI: 10.1016/j.powtec.2014.02.040     Document Type: Article

References (12)

1. Fulton J.W. Selecting the catalyst configuration. Chem. Eng. 1986, 93:97-101.
2. Lekhal A., Glasser B., Khinast J.G. Impact of drying on catalyst profile of supported impregnation catalysts. Chem. Eng. Sci. 2001, 56(15):4473-4487.
3. Barthe L., Desportes S., Hemati M., Philippot K., Chaudret B. Synthesis of supported catalysts by dry impregnation in fluidized bed. Chem. Eng. Res. Des. 2007, 85(A6):1-11.
4. Hemati M., Steinmetz D., Chaudret B., Philippot K. Fabrication de catalyseur d'un nouveau type par imprégnation en lit fluidise, Brevet EPI-PCT/FR 02/01795 2001.
5. Hemati M., Cherif R., Saleh K., Pont V. Fluidized bed coating and granulation: influence of process-related variables and physicochemical properties on the growth kinetics. Powder Technol. 2003, 130:18-34.
6. Desportes S., Steinmetz D., Hemati M., Philippot K., Chaudret B. Production of supported asymmetric catalysis in a fluidized bed. Powder Technol. 2005, 157:12-19.
7. Barthe L. Synthèse et dépÔt de nanoparticules métalliques dans un support poreux par imprégnation en voie sèche cdans un lit fluidisé: élaboration de catalyseurs supportés 2007, (PhD thesis), INP, Toulouse.
8. Burdine N.T. Relative permeability calculations from pore size distribution data. Pet. Trans. Am. Inst. Min. Eng. 1953, 198:71-77.
9. Desportes S. Imprégnation en voie sèche en lit fluidisé: application à la synthèse de catalyseurs supportés 2005, (PhD thesis), INP, Toulouse.
10. Schulz J., Roucoux A., Patin H. Chem. Eur. J. 2000, 6(4):618-624.
11. Barthe L., Hemati M., Philippot K., Chaudret B. Dry impregnation in fluidized bed: drying and calcination effect on nanoparticles dispersion and location in a porous support. Chem. Eng. Res. Des. 2008, 86(4):349-358.
12. Barthe L., Desportes S., Steinmetz D., Hemati M. Metallic salt deposition on porous particles by dry impregnation in fluidized bed: effect of drying conditions on metallic nanoparticles distribution. Chem. Eng. Res. Des. 2009, 87:915-922.