Translated Title
Studies on the Performance of Fumed silica/Sulfuric acid-based Colloidal electrolyte
Translated Abstract
The gelation of sulphuric acid electrolyte is an important developing direction of valve-regulated lead-acid(VRLA)batteries,fumed silica is the preferred gelling agent for every battery manufacture.Based on the domestic development of the gel-VRLA,in this paper,the gelatination of the fumed silica/sulfuric acid-based colloidal electrolyte and the influence on electrochemical performance of lead-acid batteries were systematically investigated.The rheological properties of colloidal electrolyte was investigated by concentric cylinder viscometer and the electrochemical performance of lead-acid batteries were studied by cyclic voltammetric and electrochemical impedance spectroscopic methods.