Treatment of oil-contaminated solids
US8758629B2 · kind B2 · utility
1Cited by
16References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2011 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jun 5, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B21/068
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The disclosure pertains to systems and methods for removing hydrocarbon contaminants from a contaminated solid using an environmentally benign extractant and an oleophilic absorber, where the environmentally benign extractant and the oleophilic absorber are separate components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.