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


кислородный цикл

Influence of pressure on structural characteristics of separation materials and oxygen ionization rate in the electrode block of the lead-acid accumulator

In this article was studied pressure influence in the electrode block of the model of the lead-acid accumulator on the most important physical properties (a specific surface, pore size distribution, compression properties, speed of capillary lifting of electrolyte) of absorbent glass mat separators of the trademarks «Hollingsworth» (USA) and "Bernard Dumas"(France) and on efficiency of an oxygen cycle. It is shown that the highest compression properties separators with a high specific surface (7-10 m2 /g) possess.

Structural Characteristics of Absorbent Glass Mat Separators and their Influence on Oxygen Ionization Rate in Models of Lead-Acid Accumulators

The most important structural and physicomechanical properties of absorbent glass mat separators «Hollingswoth and Vose», «Bernard Dumas», «BMSK AT Nippon» intended for lead-acid battery (LAB) are studied. It is shown that on pore size distribution strong influence puts the enclosed pressure: at compression 50 kPa there is a considerable reduction of the size of a pore.