Extending the Range of Amperometric Sensors

Authors: 

Oleksandr Buket, Olga Linyucheva, Oleksiy Nahorniy, Andriy Bludenko and Oleksandr Linyuchev

National Technical University of Ukraine “Kyiv Polytechnic Institute” 37, Peremohy Ave., 03056 Kyiv, Ukraine; o_lin@xtf.kpi.ua

It was experimentally and theoretically shown that the upper range limit of a chlorine sensor is limited by the component of chlorine mass transfer in the liquid phase of the electrolyte solution. To extend the range, it was proposed to enhance absorption of chlorine by the electrolyte through increasing its pH.

[1] Chviruk V., Nedashkovskii V., Linyucheva O. and Buket A.: Rus. J. Electrochem., 2006, 42, 71.
[2] Buket O., Linyucheva O., Bludenko A. et al.: Phys. Chem. Mechan. Mater., 2012, 51, 42.
[3] Hitchman M., Cade N., Gibbs T. and Hedley N.: Analyst., 1997, 122, 1411.
[4] Buket O., Linyucheva O., Bludenko A. et al.: Voprosy Khimii i Khim. Techn., 2013, 4, 135.
[5] Linyucheva O., Buket O., Kosogin O. et al.: Voprosy Khimii i Khim. Techn., 2011, 4, 17.
[6] Antropov L. and Gerasimenko Yu.: Zaschita Metallov, 1966, 2, 115.
[7] Chviruk V., Yatsyuk L., Gerasimenko M. and Nefedov S.: Pat. USSR 1684600, Publ. Oct. 15, 1991.
[8] Salidzhanova R., Ginzburg G. and Tenno T.: Zavodskaya Laboratoriya, 1988, 54, 5.
[9] Tammeveski K., Vinne A. and Tenno T.: Elektrochimicheskiy Analiz i Okhrana Okruzhayushchei Sredy. Univ. of Tartu, Tartu 1989.