METHOD FOR ELECTROCHEMICAL EXTRACTION OF LEAD FROM LEAD/ACID WASTES OF ACCUMULATOR BATTERIES Russian patent published in 2014 - IPC C22B7/00 C25C1/18 

Abstract RU 2505613 C2

FIELD: chemistry.

SUBSTANCE: method involves electrochemical deposition of lead from alkaline solutions on asymmetric pulsed current with variation of the periodic sequence of packets of positive n+ and negative n- current pulses, wherein the number of pulses in a packet is selected from n+=20 and the interval 1≤n-≤10.

EFFECT: high degree of extraction of lead from alkaline solutions, low costs, environmental safety and wasteless production.

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RU 2 505 613 C2

Authors

Spiridonov Boris Anatol'Evich

Nebol'Sin Valerij Aleksandrovich

Leshova Anna Viktorovna

Vorob'Ev Aleksandr Jur'Evich

Dates

2014-01-27Published

2011-11-29Filed