Electrolysis: processes – compositions used therein – and methods – Electrolytic synthesis – Utilizing fluidized bed or particulate electrode
Patent
1995-07-05
1996-05-07
Niebling, John
Electrolysis: processes, compositions used therein, and methods
Electrolytic synthesis
Utilizing fluidized bed or particulate electrode
205597, 205601, C25C 114
Patent
active
055142630
ABSTRACT:
A process for the direct recovery of metallic lead from battery paste in an electrolysis unit is disclosed. The electrolysis unit consists of an anode compartment and a cathode compartment separated by an ion selective membrane. The cathode consists of a high surface area electrically conductive substrate. Solid particles of battery paste are introduced into the cathode compartment which contains a liquid electrolyte and a complexing agent. Metallic lead is electrochemically deposited on the cathode, and sulfuric acid is produced in the anode compartment.
REFERENCES:
patent: 4107007 (1978-08-01), Gaumann et al.
patent: 4229271 (1980-10-01), Prengaman et al.
patent: 4597841 (1986-07-01), Kiessling et al.
patent: 4824541 (1989-04-01), Malpas et al.
D. P. Ziegler, et al. "A Preliminary Investigation of Some Anodes for Use in Fluidized Bed Electrodeposition of Metals", Journal of Applied Electrochemistry (11)(1981) pp. 625-637.
"Application of a High Surface Area Electrochemical Reactor System to the Pollution Control and Recovery of Metals from Process Effluent Streams in the Battery Manufacturing Industry" by Kalfa et al, J. Electrochem. Soc., Reviews and News, vol. 128 (1981) Aug., No. 8.
I. Dombovari, "Electrolyte for Electrochemical Regeneration of Lead Batttery" by I. Dombovari, Chemical Abstracts, vol. 97, No. 10, Sep. 1982, abstract number 75674.
Groenen Rudolf J. M.
Spijkerman Johannus B. J.
Gillis Theresa M.
H. J. Enthoven Limited
Mee Brendan
Niebling John
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