Process for in situ bioremediation of subsurface contaminants

Details Process for in situ bioremediation of subsurface contaminants Process for in situ bioremediation of subsurface contaminants

2007-10-16

2007-10-16

Barry, Chester T. (Department: 1724)

Liquid purification or separation

Processes

Treatment by living organism

Reexamination Certificate

active

11447669

ABSTRACT:
This invention includes methods of stimulating anaerobic degradation of subsurface contaminants. The methods include vaporizing a liquid electron donor to form a treating gas. The treating gas or hydrogen is directed to a subsurface site that includes one or more contaminants, thereby stimulating anaerobic degradation of the subsurface contaminants.

REFERENCES:
patent: 5480549 (1996-01-01), Looney et al.
patent: 6488850 (2002-12-01), Perriello
patent: 6562235 (2003-05-01), Newell et al.
patent: 2001/0023847 (2001-09-01), Perriello
patent: 2003/0034301 (2003-02-01), Perriello
patent: 2003/0044966 (2003-03-01), Perriello
patent: 2003/0062306 (2003-04-01), Perriello
patent: 2003/0136735 (2003-07-01), Perriello
patent: 2 426 216 (2003-10-01), None
patent: WO 03/083260 (2003-10-01), None

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