Process for the recovery of metallic lead from battery paste

Electrolysis: processes – compositions used therein – and methods – Electrolytic synthesis – Utilizing fluidized bed or particulate electrode

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the recovery of metallic lead from battery paste does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the recovery of metallic lead from battery paste, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the recovery of metallic lead from battery paste will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1224614

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.