FIELD: electrical engineering, manufacture of lead-acid cells. SUBSTANCE: compound for positive electrode of lead-acid cell includes in compliance with invention lead powder, sulfuric acid and silicon dioxide with average size of particles of 10-40 mcm, bulk specific weight 209 g/cu dm, true specific weigh 1.53 g/cu cm, specific surface 164- 190 sq m/g. EFFECT: reinforced strength of electrode storage cells with preservation of high porosity. 1 tbl
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Authors
Dates
2002-05-10—Published
2000-12-13—Filed