Real-time, on-line analysis of haloacetic acid species and...

Radiant energy – Luminophor irradiation

Reexamination Certificate

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C073S061560

Reexamination Certificate

active

08076652

ABSTRACT:
Post-column reaction-ion chromatography (PCR-IC) analysis of drinking water samples for quantity measurements and species identification of haloacetic acid contaminants therein is provided. With the necessity to chlorinate drinking water to remove harmful bacteria and other potential toxins, haloacetic acid byproducts are generated that may harm humans after consumption as well. A reliable manner of measuring such drinking water supplies for haloacetic acids at locations far from the source and closer to dispensers is highly desirable. The PCR-IC analysis method of the invention has been found to be nearly as reliable as source measuring methods for the same purpose, but with the versatility to measure for such haloacetic acid contaminants anywhere along the drinking water supply line.

REFERENCES:
patent: 5358557 (1994-10-01), Jiang et al.
patent: 5492838 (1996-02-01), Pawliszyn
patent: 5762808 (1998-06-01), Peyton
patent: 5814128 (1998-09-01), Jiang et al.
patent: 5911882 (1999-06-01), Benjamin et al.
patent: 6106725 (2000-08-01), Hong
patent: 6408227 (2002-06-01), Singhvi et al.
patent: 7186344 (2007-03-01), Hughes
patent: 2004/0195181 (2004-10-01), Loftis
patent: 2005/0211643 (2005-09-01), Phillips et al.
patent: 2008/0226782 (2008-09-01), Phillips et al.
patent: 2010/0006513 (2010-01-01), Fishler et al.
Measuring the concentrations of drinking water disinfection by-products using capillary membrane sampling-flow injection analysis, Water Research 39 (2005) 3827-3836, G. Geme et al.
On-line monitoring of μg/L levels of haloacetic acids using ion chromatography with post-column nicotinamide reaction and fluorescence detection, Analytica Chemica Acta 570 (2006) 259-266, P.S. Simone, Jr. et al.

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