Process for the recovery of mercury and arsenic in a hydrocarbon cut
US5421994A · kind A · utility
12Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 1993 |
| Grant date | Jun 6, 1995 |
| Priority date | — |
| Expiry date | May 11, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G67/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the recovery of mercury and arsenic for which elementary mercury and/or mercury mercaptides are recovered prior to the recovery of arsenic and wherein the recovery temperature of the arsenic is higher than the recovery temperature of the mercury.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.