Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil
USRE33776E · kind E · reissue
3Cited by
6References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1990 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | Apr 19, 2010 |
Classification
- Technology area (CPC —)General
Abstract
Apparatus and method for removing volatile and semivolatile organic contaminants from natural soil containing moisture by sealing the soil in a stripping conveyor against contact with air and vapor stripping the contaminants at a temperature below the boiling temperatures of the contaminants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.