On the apparent viscosity of a fluidized bed
Web@article{osti_7319317, title = {Equation for calculating the apparent viscosity of a fluidized bed}, author = {Grek, F Z and Grek, A S}, abstractNote = {Beginning with the assumption … WebIn the present study the hydrodynamic characteristics (bed expansion and pressure drop) of low-density polyethylene (LDPE) and polypropylene (PP) are studied in a liquid-solid …
On the apparent viscosity of a fluidized bed
Did you know?
Webbed creates a distance between the adsorbent particals, i.e. increased voidage (void volume fraction) in the bed, which allows for unhindered passage of cells, cell debris and other particulates during application of crude feed to the column. Basic principles of operation The principle of expanded bed adsorption is shown in Fig. 1. Web12 de mar. de 2024 · In the present work, immersed heater to bed heat transfer coefficient and related hydrodynamics were determined along with different angles (7.85 and 6.8) of the tapered inversed fluidized bed. Carboxyl methylcellulose was used to change the water viscosity by using a power-law model. The hydrodynamics was compared for two …
Web1 de jul. de 2024 · The apparent viscosity reflects the resistance of the fluidized medium in the bed to the beneficiation particles, which directly affects the separation time and … WebLiterally hundreds of investigators have contributed to what is now regarded as a fairly practical description of the behavior of a fluidized bed; chief among these is to be the work of Davidson. 14 Early investigators saw that the fluidized bed had to be treated as a two-phase system: an emulsion phase and a bubble phase (often called the dense and lean …
Web1 de fev. de 2024 · So, the falling-ball method was used to measure the apparent viscosity of a binary medium in a pulsed fluidized bed by varying the gas velocity, pulsation frequency, and fine particle content. WebRelationship between apparent bed viscosity and fluidization quality in a fluidized bed with fine particles.. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 1991 , 24 (4) , …
WebTY - JOUR. T1 - On the apparent viscosity of a fluidized bed. AU - Gibilaro, L. G. AU - Gallucci, K. AU - Di Felice, R. AU - Pagliai, P. N1 - Funding Information: The financial support of the Ministero dell’Istruzione, dell’Universita’ e della Ricerca (MIUR) under their PRIN 2003 and 2005 programmes is gratefully acknowledged.
WebFluidized bed is an important iron-making reactor, especially for the finely sized iron-bearing materials. However, defluidization caused by sticking between particles extremely limited its wide spread commercialization. In this paper, apparent viscosity was put forward to express the ability of particles to resist movement, which is reasonably considered as … shweta chromeWebRelationship between apparent bed viscosity and fluidization quality in a fluidized bed with fine particles.. JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 1991 , 24 (4) , 494-500. shweta choudharyWebThe fluid-dynamic analogy of a typical spherical particle in a fluidized bed as the same particle suspended under terminal conditions in a pseudo-fluid (composed of the fluid … shwetachounde03 gmail.comWebApparent viscosity of binary particle system in gas-solid separation fluidized bed Author: Bo Zhang, Mengyao Guo, Zongsheng Sun, Enkhsaruul Byambajav, You Zhou, Junwei Guo, Pengfei Zhao, Zhenxing Zhang, Xuan Wang, Guanghui Yan Source: Powder technology 2024 v.387 pp. 348-353 ISSN: 0032-5910 Subject: shweta chowdhuryhttp://websites.umich.edu/~elements/5e/15chap/prof-fluidized.html the passionate man\u0027s pilgrimageWebFor an accurate prediction of the porosity of a liquid-solid homogenous fluidized bed, various empirical prediction models have been developed. Symbolic regression machine learning techniques are suitable for analyzing experimental fluidization data to produce empirical expressions for porosity as a function not only of fluid velocity and viscosity … shweta consultantsWebDOI: 10.1016/J.JFOODENG.2006.09.002 Corpus ID: 95874864; Effect of apparent viscosity on fluidized bed drying process parameters of guava pulp @article{Cabral2007EffectOA, title={Effect of apparent viscosity on fluidized bed drying process parameters of guava pulp}, author={R. A. F. Cabral and Javier Telis‐Romero … shweta company