Lead recovery and waste disposal process
US4153451A · kind A · utility
10Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1978 |
| Grant date | May 8, 1979 |
| Priority date | — |
| Expiry date | May 1, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for the recovery of lead from lead by-product materials, including lead-containing slag and other lead-containing waste materials, in a rotary smelting furance using an active alkali metal mixture by-product as a reductant and flux.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.