Mass transport and residence time characteristics of an oscillatory flow electrochemical reactor

Citation
Ng. Carpenter et Epl. Roberts, Mass transport and residence time characteristics of an oscillatory flow electrochemical reactor, CHEM ENG R, 77(A3), 1999, pp. 212-217
Citations number
15
Categorie Soggetti
Chemical Engineering
Journal title
CHEMICAL ENGINEERING RESEARCH & DESIGN
ISSN journal
02638762 → ACNP
Volume
77
Issue
A3
Year of publication
1999
Pages
212 - 217
Database
ISI
SICI code
0263-8762(199905)77:A3<212:MTARTC>2.0.ZU;2-M
Abstract
The mass transport and residence time characteristics of ii parallel-plate oscillatory flow reactor have been investigated by studying the reduction o f ferricyanide under an array of experimental conditions, including variati ons in oscillation frequency, oscillation amplitude, net flow rate and flow geometry. Under certain conditions, oscillatory how has been found to give enhancement of mass transport rates in excess of an order of magnitude. Th e residence time distribution (RTD) response to the injection of an electro chemical tracer has been determined, and results are compared with that pre dicted by the axial dispersion model.