Recirculation-enhanced subsurface reagent delivery system
US6352387B1 · kind B1 · utility
32Cited by
21References
8Claims
0Family size
Inventors
Key dates
| Filing date | Dec 2, 1999 |
| Grant date | Mar 5, 2002 |
| Priority date | — |
| Expiry date | Dec 2, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB09C2101/00
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Method and apparatus for delivery of chemical reagents to a subterranean body of soil and groundwater to destroy or enhance mobility of organic compounds using a riser insertable in a borehole having spaced permeable sections separated by a non-permeable section and wherein the reagents are introduced from a source by a pressurization apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.