Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Patent
1997-06-13
1999-08-31
Andrews, Melvyn
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
75695, 75725, 429 49, C22B 1300
Patent
active
059448695
ABSTRACT:
An improved method for the recovery of lead from exhausted lead-acid storage batteries, comprising removal from the storage battery of the sulphuric acid solution, the coating element, the separators between the electrodes and the metal part i.e. grids, connectors and poles and milling of the remaining electrode paste of the storage battery to obtain an extremely fine powder (pastel),
characterised by the following operations:
REFERENCES:
patent: 4222769 (1980-09-01), Okuda et al.
patent: 5211818 (1993-05-01), Moure, Jr.
Fisher, Dr.-Ing. H., et al., "Hydrometallurgische Aufarbeitung bleisulfathaltiger Vorstoffe," Metall 34-8:716-721 (1980).
Modica Giovanni
Nannicini Roberto
Andrews Melvyn
Ente per le Nuove Technologie, l'Energia e l'Ambiente (ENEA)
Modica Giovanni
LandOfFree
Method for the recovery of lead from exhausted lead acid storage does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for the recovery of lead from exhausted lead acid storage, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the recovery of lead from exhausted lead acid storage will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2425506