ISSN 1608-4039 (Print)
ISSN 1680-9505 (Online)


ионизация кислорода

Oxygen ionization on a LaNi5-based metal-hydride electrode

The paper studies the process of oxygen reduction on monolithic LaNi; and LaNi4.75Al0.25-based face electrodes in a 8 M KOH solution and on pressed metal-hydride electrodes based on the same intermetallides in the framework of hermetically-sealed nickel-metal-hydride battery mock-ups. The possibility of oxygen ionization with high rates on the working metal-hydride electrodes is shown.

The sealed nickel-cadmium accumulator of KGL300P with electrodes of lamella construction

The aim of this work was to explore the possibility of designing a valve-regulated nickel-cadmium KGL300P battery on the basis of the commercial lamellar-electrode KL300P battery with the use of a universal principle of compulsory oxygen pumping into the cadmium electrode's pores. The unwoven geotextile TU 8397-056-05283280-2002 linen of the Geocom A-200 brand can be used as a separator material in the design of such a battery.

Influence porous structure of the polymer membrane based on fluoropolymer F-42 on the process of oxygen ionization in the mock-up of lead-acid batteries

Polymer membrane based on fluoropolymer F-42 was obtained by the method of electrospinning. The effect of the concentration of spinning solution and technological factors electrospinning process to its porous structure. It has been shown that increasing the spinning solution viscosity leads to an increase in pore size of the membrane obtained. Studied oxygen ionization process in the layout of the lead-acid battery separator with a two-layer based on glass fiber and polymer matrix membranes based on PTFE F-42.

Efficiency of Oxygen Ionization in the Mock-up of Lead-Acid Battery with Use Separator from Absorptive Glass Mat and Non-Woven Fibrous Materials Based on Polyvinylidenfluoride and Polystyrene

The efficiency of oxygen ionization in a lead-acid mock-up was studied using a separator based on an absorptive glass mat (AGM) and polymer non-woven fibrous materials based on F-2M polyvinylidene fluoride and polystyrene. Fibrous material obtained by capillary-free electrospinning. The technological and structural characteristics of the polymer material are investigated. It was found that the use of a sandwich polymer/AGM/polymer separator significantly increases the efficiency of oxygen ionization.