Process for the production of a lead accumulator

Details Process for the production of a lead accumulator Process for the production of a lead accumulator

1996-03-27

1997-09-09

Skapars, Anthony

Metal working

Method of mechanical manufacture

Electrical device making

429190, H01M 1012

Patent

active

056643217

ABSTRACT:
A process for the production of a lead accumulator comprising installing electrode plates and separators in a battery box, introducing an electrolyte in the form of a thixotropic gel including sulphuric acid and gel-forming agent into an electrolyte space and, closing of the battery box, wherein after installing the electrode plates the entire amount of sulphuric acid required for a desired electrolyte concentration is introduced into an electrolyte space within the box to form the electrode plates and after formation, an aqueous silica sol with 15 to 60% by weight of solids component, with a specific surface area of solids of 100 to 500 m.sup.2 /g, is added in such an amount that a solids concentration of the electrolyte, with respect to the overall weight thereof, of 3 to 20% by weight is obtained, and then the content of the electrolyte space is homogenously mixed.

REFERENCES:
patent: 4687718 (1987-08-01), Chreitzberg et al.

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