Treating ash and dust from incineration plants by coprocessing with hazardous waste and/or metallic scrap
US4831943A · kind A · utility
30Cited by
3References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 26, 1988 |
| Grant date | May 23, 1989 |
| Priority date | — |
| Expiry date | May 26, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method of treating ash and dust from incineration plants. The ash and dush are coprocessed by mixing one or more hazardous wastes and/or metallic scraps therewith. The mixture is supplied to a smelting furnace together with a reducing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.