Method for treating contaminated water

Details Method for treating contaminated water Method for treating contaminated water

2004-08-06

2009-11-03

Griffin, Walter D (Department: 1797)

Liquid purification or separation

Processes

Chemical treatment

C210S600000, C210S748080, C210S747300, C204S157150, C422S128000, C422S127000, C422S900000

Reexamination Certificate

active

07611637

ABSTRACT:
Zero valent iron particles (14) having enhanced surface area are used to treat contaminated groundwater in-situ or above ground. Hollow and/or porous zero valent iron particles (14) having a generally spherical shape and porous surface are produced using a sacrificial substrate (10) and thermal treatment.

REFERENCES:
patent: 3674461 (1972-07-01), Farnand et al.
patent: 3727760 (1973-04-01), Soriano et al.
patent: 4637990 (1987-01-01), Torobin
patent: 5543059 (1996-08-01), Howson et al.
patent: 6013232 (2000-01-01), Quinn et al.
patent: 6196314 (2001-03-01), Chen
patent: 6207114 (2001-03-01), Quinn et al.
patent: 6664298 (2003-12-01), Reinhart et al.
patent: WO 9849106 (1998-11-01), None
patent: WO 03101541 (2003-12-01), None

Affiliated with

Also associated with

Rating

Method for treating contaminated water does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for treating contaminated water, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for treating contaminated water will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4140701