PRIBUS, Marek, Libuše TRNKOVÁ, Ol'ga GRANCICOVA a Anna OLEXOVÁ. A Potentiometric Study of the Briggs-Rauscher Oscillatory Reaction in a Solution of Nonionic Surfactants and tert-Butanol. International Journal of Chemical Kinetics. Wiley Online Library, 2018, roč. 50, č. 7, s. 481-494. ISSN 0538-8066. Dostupné z: https://dx.doi.org/10.1002/kin.21174.
Další formáty:   BibTeX LaTeX RIS
Základní údaje
Originální název A Potentiometric Study of the Briggs-Rauscher Oscillatory Reaction in a Solution of Nonionic Surfactants and tert-Butanol
Autoři PRIBUS, Marek (703 Slovensko), Libuše TRNKOVÁ (203 Česká republika, domácí), Ol'ga GRANCICOVA (703 Slovensko) a Anna OLEXOVÁ (703 Slovensko).
Vydání International Journal of Chemical Kinetics, Wiley Online Library, 2018, 0538-8066.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10405 Electrochemistry
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
WWW https://doi.org/10.1002/kin.21174
Impakt faktor Impact factor: 1.417
Kód RIV RIV/00216224:14310/18:00106525
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1002/kin.21174
UT WoS 000431003500002
Klíčová slova anglicky MALONIC-ACID; DIIODOMALONIC ACID; SELF-ASSEMBLIES; CO2 EVOLUTION; IODINE; MICELLES; DYNAMICS
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 23. 4. 2020 17:26.
Anotace
The concentration effect of nonionic surfactants and tert-butanol was investigated on the Briggs-Rauscher oscillatory reaction in a stirred batch raector at 25 °C in both the absence and presence of nonionic surfactant and tert-butanol as well. The addition of TritonX-100, Brij 58 and Tween 20 influenced the oscillatory parameters ina similar fashion a decrease of the induction period until its disappearance, an increase of the oscillation, and a gradual increase of the oscillation numbers. The addition of Brij 30 has no significant effect on the oscillation parameters of the Briggs-Rauscher oscillatory reaction. The effect of tert-butanol on the Briggs-rauscher oscillatory reaction is very similar to the effect of Brij 58, however, we were unable to observe the diappearance of the induction period on the studied concentration range. The addition of Tween 80 to the reaction mixture has a similar effect as the addition of Triton X-100, Brij 58, or Tween 20, except for the induction period, which in the case of Tween 80, it becomes larger. The observed effects are explained in terms of micellar catalysis or inhibition, that is, in a different extent of individual reactants of solubilization.
VytisknoutZobrazeno: 27. 7. 2024 14:05