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Class Information
Number: 405/128.4
Name: Hydraulic and earth engineering > Soil remediation > In situ contaminant removal or stabilization > Vacuuming contaminant > With heat
Description: Subject matter wherein the temperature of the soil is elevated to aid in (1) the removal of the impurity or pollutant in the soil or (2) the stabilization of the soil.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8366918 |
Vapor collection and barrier systems for encapsulated control infrastructures |
Feb. 5, 2013 |
| 8365478 |
Intermediate vapor collection within encapsulated control infrastructures |
Feb. 5, 2013 |
| 8349171 |
Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure and associated systems maintained under positive pressure |
Jan. 8, 2013 |
| 8267481 |
Convective heat systems for recovery of hydrocarbons from encapsulated permeability control infrastructures |
Sep. 18, 2012 |
| 8109047 |
System for recovering hydrocarbons from water-containing hydrocarbonaceous material using a constructed infrastructure |
Feb. 7, 2012 |
| 7862705 |
Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure and associated systems |
Jan. 4, 2011 |
| 6962466 |
Soil remediation of mercury contamination |
Nov. 8, 2005 |
| 6951436 |
Thermally enhanced soil decontamination method |
Oct. 4, 2005 |
| 6945734 |
In-situ thermochemical solidification of dense non-aqueous phase liquids |
Sep. 20, 2005 |
| 6881009 |
Remediation of soil piles using central equipment |
Apr. 19, 2005 |
| 6854929 |
Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil |
Feb. 15, 2005 |
| 6824328 |
Vapor collection and treatment of off-gas from an in-situ thermal desorption soil remediation |
Nov. 30, 2004 |
| 6632047 |
Heater element for use in an in situ thermal desorption soil remediation system |
Oct. 14, 2003 |
| 6485232 |
Low cost, self regulating heater for use in an in situ thermal desorption soil remediation system |
Nov. 26, 2002 |
| 6419423 |
Method for remediating near-surface contaminated soil |
Jul. 16, 2002 |
| 6413016 |
Methods of extracting liquid hydrocardon contaminants from underground zones |
Jul. 2, 2002 |
| 6183162 |
Method for treating vapors and liquids recovered from a subsurface remediation process |
Feb. 6, 2001 |
| 5975799 |
Electro-osmotic infusion for joule heating soil remediation techniques |
Nov. 2, 1999 |
| 5813799 |
Combustion process and apparatus for removing volatile contaminants from groundwater or subsurface soil |
Sep. 29, 1998 |
| 5788412 |
Method for in situ contaminant extraction from soil |
Aug. 4, 1998 |
| 5769569 |
In-situ thermal desorption of heavy hydrocarbons in vadose zone |
Jun. 23, 1998 |
| 5664911 |
Method and apparatus for in situ decontamination of a site contaminated with a volatile material |
Sep. 9, 1997 |
| 5660500 |
Enhanced deep soil vapor extraction process and apparatus utilizing sheet metal pilings |
Aug. 26, 1997 |
| 5641245 |
Apparatus for passive removal of subsurface contaminants |
Jun. 24, 1997 |
| 5441365 |
Apparatus and process for treating contaminated soil gases and liquids |
Aug. 15, 1995 |
| 5375539 |
Efficient removal of volatile compounds from soil or water |
Dec. 27, 1994 |
| 5348422 |
Methods for the formation and operation of an in situ process reactor |
Sep. 20, 1994 |
| 5340236 |
Burn chamber for use in a system for heated air extraction of contaminants from a soil stack |
Aug. 23, 1994 |
| 5318116 |
Vacuum method for removing soil contaminants utilizing thermal conduction heating |
Jun. 7, 1994 |
| 5318698 |
Arrangement for cleaning contaminated ground water |
Jun. 7, 1994 |
| 5271693 |
Enhanced deep soil vapor extraction process and apparatus for removing contaminants trapped in or below the water table |
Dec. 21, 1993 |
| 5244310 |
In-situ soil heating press/vapor extraction system |
Sep. 14, 1993 |
| 5213445 |
System for heated air extraction of contaminants from soil stack |
May. 25, 1993 |
| 5209604 |
Soil decontamination |
May. 11, 1993 |
| 5190405 |
Vacuum method for removing soil contaminants utilizing thermal conduction heating |
Mar. 2, 1993 |
| 5169263 |
In-situ soil decontamination process with sub-surface vapor recovery |
Dec. 8, 1992 |
| 5065819 |
Electromagnetic apparatus and method for in situ heating and recovery of organic and inorganic materials |
Nov. 19, 1991 |
| 4984594 |
Vacuum method for removing soil contamination utilizing surface electrical heating |
Jan. 15, 1991 |
| 4846134 |
Apparatus and method for removing and burning hydrocarbon vapors using an internal combustion engine |
Jul. 11, 1989 |
| 4844807 |
Insitu hazardous waste treating apparatus and method of using same |
Jul. 4, 1989 |
| 4842448 |
Method of removing contaminants from contaminated soil in situ |
Jun. 27, 1989 |
| 4529497 |
Disposal of spent oil shale and other materials |
Jul. 16, 1985 |
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