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pro vyhledávání: '"Ali Reza Bahramian"'
Autor:
Ali Reza Bahramian
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 40, Iss 3, Pp 955-970 (2021)
The size estimating of fluidized Titania agglomerates in a conical fluidized bed was studied by force balance model and fractal scaling analysis. The primary size of Titania Nano Particles (NPs) was 21 nm, while for complex agglomerates was in the si
Externí odkaz:
https://doaj.org/article/74a45b22a3bb406baa8e44344a77132a
Autor:
Ali Reza Bahramian
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 35, Iss 2, Pp 27-41 (2016)
To enhance photocatalytic degradation of organic pollutants, coral-like TiO2 nanostructured thin films were chemically synthesized through the sol-gel method. The fabricated thin films were characterized by Scanning Electron Microscopy (SEM), X-Ray D
Externí odkaz:
https://doaj.org/article/b8799564e3bf47a4a93051d95d9b41e8
Autor:
Ali Reza Bahramian, Mansour Kalbasi
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 29, Iss 2, Pp 105-120 (2010)
In the computational fluid dynamics (CFD) modeling of gas-solids two phase flow, the effect of boundary conditions play an important role in predicting the hydrodynamic characteristics of fluidized beds. In this work, the hydrodynamics of conical flu
Externí odkaz:
https://doaj.org/article/99178e07790c40b4adfc6cf10f3cbc68
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 26, Iss 1, Pp 113-120 (2007)
Ammonium perchlorate particles have been dried in a laboratory spouted bed dryer (screen-bottomed type) which is categorized as a fluidized bed dryer. The solid particles obtained in this process of drying were semi-porous and known as the group D of
Externí odkaz:
https://doaj.org/article/18f546900fad48b6a3ea8fb5458a445f