Design of aerosol particle coating: Thickness, texture and efficiency

Chemical Engineering Science

Volumn 65, Issue 20, 2010, Pages 5471-5481

  Buesser, B ^a   Pratsinis, S E ^a  

^a ETH ZURICH   (Switzerland)

Author keywords

Condensation; Hermetic layering; Nanoparticle encapsulation; Particle formation; Population balance; Powder technology

Indexed keywords

AEROSOL DYNAMICS; AEROSOL PARTICLES; COAGULATION AND SINTERING; COATING WEIGHTS; CORE MATERIAL; CORE PARTICLES; CORE-SHELL; CORE-SHELL PARTICLE; EXPERIMENTAL DATA; FRACTAL-LIKE; GASPHASE; HERMETIC LAYERING; HEXAMETHYL DISILOXANE; LIMITING CASE; NON-ISOTHERMAL CONDITION; OPTIMAL TEMPERATURE PROFILE; PARTICLE FORMATIONS; PLASMONIC; POPULATION BALANCES; POWDER TECHNOLOGY; PRECURSOR CONVERSION; PRIMARY PARTICLE SIZE; PROCESS CONDITION; SILICA SHELL; SMOOTH COATINGS; SURFACE OXIDATIONS; TIO; TITANIA; VAPOR CONCENTRATIONS;

ATMOSPHERIC AEROSOLS; COAGULATION; CONDENSATION; COREMAKING; FLAME SYNTHESIS; OXIDATION; PARTICLES (PARTICULATE MATTER); SHELLS (STRUCTURES); SILICA; SINTERING; SURFACES; TEXTURES; TITANIUM DIOXIDE; VAPORS;

COATINGS;

EID: 77956396745     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2010.07.011     Document Type: Article

References (37)

1. Akhtar M.K., Pratsinis S.E., Mastrangelo S.V.R. Dopants in vapor-phase synthesis of titania powders. Journal of the American Ceramic Society 1992, 75:3408-3416.
2. 2 coating of silver nanoparticles by photoinduced chemical vapor deposition. Nanotechnology 2009, 20:295604.
3. Clark H.B. Titanium dioxide pigments. Treatise on Coatings, 3, Pigments Part I. 1975, 479-532. Marcel Dekker, New York. P.R. Myers, J.S. Long (Eds.).
4. Egerton T.A. The modification of fine powders by inorganic coatings. KONA Powder and Particles 1998, 16:46-59.
5. 2 nanocomposite particles formed in a premixed flat flame. Journal of Aerosol Science 1998, 29:687-706.
6. Fisher J., Egerton T.A. Titanium compounds, Inorganic, Kirk-Othmer Encyclopedia of Chemical Technology (Electronic Edition) 2001, John Wiley & Sons, Inc.
7. Fotou G.P., Pratsinis S.E., Baron P.A. Coating of silica fibers by ultrafine particles in a flame reactor. Chemical Engineering Science 1994, 49:1651-1662.
8. Friedlander S.K. Smoke, Dust and Haze: Fundamentals of Aerosol Dynamics 2000, Oxford University Press, New York. second ed.
9. Friedlander S.K., Wu M.K. Linear rate law for the decay of the excess surface area of a coalescing solid particle. Physical Review B 1994, 49:3622-3624.
10. Heine M.C., Pratsinis S.E. High concentration agglomerate dynamics at high temperatures. Langmuir 2006, 22:10238-10245.
11. 2. Journal of Materials Research 1992, 7:1861-1869.
12. Jain S., Fotou G.P., Kodas T.T. A theoretical study on gas-phase coating of aerosol particles. Journal of Colloid and Interface Science 1997, 185:26-38.
13. Jeong J.I., Choi M. A simple bimodal model for the evolution of non-spherical particles undergoing nucleation, coagulation and coalescence. Journal of Aerosol Science 2003, 34:965-976.
14. Jeong J.I., Choi M. A bimodal particle dynamics model considering coagulation, coalescence and surface growth, and its application to the growth of titania aggregates. Journal of Colloid and Interface Science 2005, 281:351-359.
15. 2 films. Nanotechnology 2008, 19:255604.
16. Koch W., Friedlander S.K. The effect of particle coalescence on the surface area of a coagulating aerosol. Journal of Colloid and Interface Science 1990, 140:419-427.
17. Kruis F.E., Kusters K.A., Pratsinis S.E., Scarlett B. A simple-model for the evolution of the characteristics of aggregate particles undergoing coagulation and sintering. Aerosol Science and Technology 1993, 19:514-526.
18. Mezey E.J. Pigments and Reinforcing Agents 1966, Jr. Wiley, New York.
19. Powell Q.H., Fotou G.P., Kodas T.T., Anderson B.M. Synthesis of alumina- and alumina/silica-coated titania particles in an aerosol flow reactor. Chemistry of Materials 1997, 9:685-693.
20. 2 in a continuous flow hot-wall aerosol reactor. Journal of Materials Research 1997, 12:552-559.
21. Pratsinis S.E., Mastrangelo S.V.R. Material synthesis in aerosol reactors. Chemical Engineering Progress 1989, 85:62-66.
22. 2 particles. Chemical Engineering Science 1998, 53:1861-1868.
23. Schaefer D.W., Hurd A.J. Growth and structure of combustion aerosols: fumed silica. Aerosol Science and Technology 1990, 12:876-890.
24. Sheen S., Yang S., Jun K., Choi M. One-step flame method for the synthesis of coated composite nanoparticles. Journal of Nanoparticle Research 2009, 11:1767-1775.
25. Subramanian, N.S., Diemer, R.B., Gai, P.L., 2006. Process for making durable rutile titanium dioxide pigment by vapor phase deposition of surface treatment. E. I. du Pont de Nemours and Company (Wilmington, DE, US), U.S. Patent 200627303(A1).
26. Teleki A., Pratsinis S.E., Wegner K., Jossen R., Krumeich F. Flame-coating of titania particles with silica. Journal of Materials Research 2005, 20:1336-1347.
27. 2 films. Langmuir 2008, 24:12553-12558.
28. Teleki A., Buesser B., Heine M.C., Krumeich F., Akhtar M.K., Pratsinis S.E. Role of gas-aerosol mixing during in situ coating of flame-made titania particles. Industrial & Engineering Chemistry Research 2009, 48:85-92.
29. 2 nanofilms. Chemistry of Materials 2009, 21:2094-2100.
30. 2 films made by rapid flame deposition and in situ annealing. Langmuir 2009, 25:12578-12584.
31. Tsantilis S., Briesen H., Pratsinis S.E. Sintering time for silica particle growth. Aerosol Science and Technology 2001, 34:237-246.
32. Tsantilis S., Kammler H.K., Pratsinis S.E. Population balance modeling of flame synthesis of titania nanoparticles. Chemical Engineering Science 2002, 57:2139-2156.
33. Tsantilis S., Pratsinis S.E. Soft- and hard-agglomerate aerosols made at high temperatures. Langmuir 2004, 20:5933-5939.
34. Ulrich G.D. Theory of particle formation and growth in oxide synthesis flames. Combustion Science and Technology 1971, 4:47-57.
35. Wegner K., Stark W.J., Pratsinis S.E. Flame-nozzle synthesis of nanoparticles with closely controlled size, morphology and crystallinity. Materials Letters 2002, 55:318-321.
36. Xiong Y., Akhtar M.K., Pratsinis S.E. Formation of agglomerate particles by coagulation and sintering-Part II. The evolution of the morphology of aerosol-made titania, silica and silica-doped titania powders. Journal of Aerosol Science 1993, 24:301-313.
37. Xiong Y., Pratsinis S.E. Gas-phase production of particles in reactive turbulent flows. Journal of Aerosol Science 1991, 22:637-655.