The Belousov Zhabotinskii type oscillation has been studied in sucrose BrO - 3 Mn 2+ H + acetone system. Individual oscillations of low frequency and high frequency were observed and discussed.
On the basis of Oregonator model, the influence of acid on B- Z oscillating reaction is analyzed, the dynamic regime of B- Z reaction with acid value B and model parameter h (the concentration of NaBrO3 is certain), a...On the basis of Oregonator model, the influence of acid on B- Z oscillating reaction is analyzed, the dynamic regime of B- Z reaction with acid value B and model parameter h (the concentration of NaBrO3 is certain), and the time - series plots、 2- D and 3- D phase plots of each component under different acid conditions are given,and also the curves of acid B vs. oscillating period and amplitude.This made the theory of the threshold values of B- Z oscillating reaction more completely. The experimental results proved that the model is correct.展开更多
The influences of Ag+, Hg2+ and Tl3+ on the B-Z reaction were studied preliminarily. The limit cycles of the oscillating systems in pvesence of bromide removing ions were observed. The mechanism of the unusual oscilla...The influences of Ag+, Hg2+ and Tl3+ on the B-Z reaction were studied preliminarily. The limit cycles of the oscillating systems in pvesence of bromide removing ions were observed. The mechanism of the unusual oscillation was analysed simply.展开更多
文摘The Belousov Zhabotinskii type oscillation has been studied in sucrose BrO - 3 Mn 2+ H + acetone system. Individual oscillations of low frequency and high frequency were observed and discussed.
文摘On the basis of Oregonator model, the influence of acid on B- Z oscillating reaction is analyzed, the dynamic regime of B- Z reaction with acid value B and model parameter h (the concentration of NaBrO3 is certain), and the time - series plots、 2- D and 3- D phase plots of each component under different acid conditions are given,and also the curves of acid B vs. oscillating period and amplitude.This made the theory of the threshold values of B- Z oscillating reaction more completely. The experimental results proved that the model is correct.
文摘The influences of Ag+, Hg2+ and Tl3+ on the B-Z reaction were studied preliminarily. The limit cycles of the oscillating systems in pvesence of bromide removing ions were observed. The mechanism of the unusual oscillation was analysed simply.