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Vortex Centrifugal Bubbling Reactor Full article

Conference XVI International Conference on Chemical Reactors
01-05 Dec 2003 , Berlin
Journal Chemical Engineering Journal
ISSN: 1385-8947 , E-ISSN: 1873-3212
Output data Year: 2005, Volume: 107, Number: 1-3, Pages: 55-62 Pages count : 8 DOI: 10.1016/j.cej.2004.12.010
Tags Gas-liquid reactors, Multiphase reactors, Vortex centrifugal bubbling apparatus
Authors Kuzmin A.O. 1 , Pravdina M.Kh. 2 , Yavorskii A.I. 3 , Yavorskii N.I. 2 , Parmon V.N. 1
Affiliations
1 Boreskov Institute of Catalysis, 630090 Novosibirsk, pr Lavrentieva 5, Russia
2 Institute of Thermophysics, 630090 Novosibirsk, pr Lavrentieva 1, Russia
3 Novosibirsk State Technical University, 630092 Novosibirsk, Karla Marksa 20, Russia

Funding (1)

1 Siberian Branch of the Russian Academy of Sciences 176

Abstract: The vortex centrifugal bubbling apparatus is considered as a basis for a new type of multiphase vortex centrifugal bubbling reactor. In this device, a highly dispersed gas–liquid mixture is produced in the field of centrifugal forces inside the vortex chamber. The operation of the vortex centrifugal bubbling apparatus is based on the rotation of liquid by the tangential entry of gas flows via the many tangential guiding vanes around the periphery of the vortex chamber. At certain regimes there appears a highly dispersed gas–liquid vortex bubbling layer. Vortex bubbling layer represents the following unique characteristics: low hydrodynamic resistance (1000–2000 Pa); homogeneity and stability over wide range of centrifugal acceleration (102 to 103 m/s2); large specific surface with the high renovation rate (of about 5 m2 per 1 l of water); high gas content (of about 0.5–0.6); high gas throughput (up to 200–300 m3 of gas per 1 l of liquid per hour) and, consequently, very high rates of heat and mass transfer. The energy consumption for the vortex bubbling layer maintenance is about 50–80 W per 1 l of treated liquid. The design features of the vortex chamber are described in view of the methods of stabilization of the vortex bubbling layer. The data on the hydrodynamic resistance, the structure and the lifetime of the vortex gas–liquid layer are presented. The main advantages and features of the devices of this type are discussed in view of their possible application.
Cite: Kuzmin A.O. , Pravdina M.K. , Yavorskii A.I. , Yavorskii N.I. , Parmon V.N.
Vortex Centrifugal Bubbling Reactor
Chemical Engineering Journal. 2005. V.107. N1-3. P.55-62. DOI: 10.1016/j.cej.2004.12.010 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: Jan 22, 2005
Published print: Mar 15, 2005
Identifiers:
Web of science: WOS:000228417000008
Scopus: 2-s2.0-15544366113
Elibrary: 13477786
Chemical Abstracts: 2005:334916
Chemical Abstracts (print): 142:448623
OpenAlex: W2029183897
Citing:
DB Citing
Web of science 25
Scopus 27
Elibrary 26
OpenAlex 25
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