STIRRING-INDUCED BIFURCATION DRIVEN BY THE CHAOTIC REGIME IN THE BELOUSOV-ZHABOTINSKY REACTION IN A CSTR

Authors
Citation
Pe. Strizhak, STIRRING-INDUCED BIFURCATION DRIVEN BY THE CHAOTIC REGIME IN THE BELOUSOV-ZHABOTINSKY REACTION IN A CSTR, Chemical physics letters, 243(5-6), 1995, pp. 540-544
Citations number
33
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
243
Issue
5-6
Year of publication
1995
Pages
540 - 544
Database
ISI
SICI code
0009-2614(1995)243:5-6<540:SBDBTC>2.0.ZU;2-Q
Abstract
The stirring-induced bifurcation at low stirring rate S-0 = 23 rpm of the reaction volume has been observed for the chaotic regime in the Be lousov-Zhabotinsky oscillating chemical reaction (malonic acid-bromate -celium(III)-sulfuric acid) in a continuously stirred tank reactor in premixing mode. This bifurcation is characterized by a stepwise growth of the macroscopic spatial concentration gradients that is shown by t he use of the time dependencies of the potential difference between tw o platinum electrodes.