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Inventor: Udell; Kent S.
Address: Berkeley, CA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5986159 |
Chemical tailoring of steam to remediate underground mixed waste contaminents |
November 16, 1999 |
| A method to simultaneously remediate mixed-waste underground contamination, such as organic liquids, metals, and radionuclides involves chemical tailoring of steam for underground injection. Gases or chemicals are injected into a high pressure steam flow being injected via one or more |
| 5018576 |
Process for in situ decontamination of subsurface soil and groundwater |
May 28, 1991 |
| A method is provided for in situ decontamination of contaminated subsurface area by injection of steam into injection wells and withdrawing liquids and vapors from extraction wells under subatmospheric pressure whereby steam is passed through the contaminated area in an essentially horiz |
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