Operator-friendly technique and quality control considerations for indigo colorimetric measurement of ozone residual

Ozone: Science and Engineering

Volumn 32, Issue 1, 2010, Pages 33-42

  Rakness, Kerwin L ^a   Wert, Eric C ^b   Elovitz, Michael ^c   Mahoney, Suzanne ^d  

^a Process Applications Inc   (United States)

^b Southern Nevada Community Clinical Oncology Program   (United States)

^c U S ENVIRONMENTAL PROTECTION AGENCY   (United States)

^d Passaic Valley Water Commission   (United States)

Author keywords

Indigotrisulfonate Method; Ozone; Ozone Disinfection; Ozone Residual; Residual Calibration; Residual Measurement

Indexed keywords

ANALYTICAL CHEMISTS; COLORIMETRIC MEASUREMENT; CRYPTOSPORIDIUM; DISSOLVED OZONE; DRINKING WATER; GIARDIA; IN-PLANTS; OPERATING STAFF; OZONE DISINFECTION; OZONE RESIDUAL; RESIDUAL CALIBRATION; RESIDUAL MEASUREMENTS; SAMPLE VOLUME; STANDARD METHOD; STORAGE TEMPERATURES; WEIGHT MEASUREMENT;

CALIBRATION; COLORIMETRY; COMPUTERIZED TOMOGRAPHY; CUSTOMER SATISFACTION; DISINFECTION; DISSOLUTION; INTELLIGENT VEHICLE HIGHWAY SYSTEMS; MANGANESE; OZONE; POTABLE WATER; QUALITY ASSURANCE; QUALITY CONTROL; REGULATORY COMPLIANCE; STANDARDS; TOTAL QUALITY MANAGEMENT; VIRUSES; WEIGHING;

OZONE WATER TREATMENT;

CRYPTOSPORIDIUM; GIARDIA;

EID: 77951085970     PISSN: 01919512     EISSN: 15476545     Source Type: Journal    
DOI: 10.1080/01919510903467864     Document Type: Article

References (12)

1. Bader, H. and J. Hoigne, "Determination of Ozone in Water by the Indigo Method", Water Res., 15:449-456 (1981).
2. Bader, H. and J. Hoigne, "Determination of Ozone in Water by the Indigo Method; A Submitted Standard Method", Ozone: Sci. Eng., 4(4):169-176 (1982).
3. Gordon, G., B. Walters, and B. Bubnis, "The Effect of Indigo Purity on Measuring the Concentration of Aqueous Ozone," Conference Proceedings: Advances in Ozone Technology (Orlando, FL: International Ozone Association, Pan American Group, 2000).
4. Gordon, G., R.D. Gauw, Y. Miyahara, B. Walters, and B. Bubnis, "Using Indigo Absorbance to Calculate the Indigo Sensitivity Coefficient", J. AWWA, 92(12):96-100 (2000).
5. Gordon, G. and B. Bubnis (2002). "Residual Ozone Measurement: Indigo Sensitivity Coefficient Adjustment", Ozone: Sci. Eng., 24(1):17-28 (2002).
6. Hoigne, J. and H. Bader, "Bestimmung von Ozon and Chlordioxid im Wasser mit der Indigo-Methode", Vom Wasser, 55:261 (1980).
7. Hunter, G.F. and K.L. Rakness, "Considerations for Successful Operation and Calibration of On-Line Ozone Residual Analyzers," Conference Proceedings: International Ozone Association Pan American Conference (Raleigh, North Carolina: May 2002).
8. Rakness, K.L., G. Gordon, B. Bubnis, D.J. Rexing, E.C. Wert, and M. Tremel, "Under-estimating Dissolved Ozone Residual Using Outdated or Impure Indigo," Conference Proceedings: International Ozone Association 15th World Congress (London, England: International Ozone Association, September 2001).
9. Rakness, K.L.G. Gordon, D.J. Rexing, and E.C. Wert, "Reported Ozone Residual Data Might Be Undervalued," Prepared for AWWA Annual Conference and Exposition, New Orleans, LA, June, 2002.
10. Rakness, K.L., "Ozone in Drinking Water Treatment: Process Design, Operation, and Optimization", American Water Works Association, ISBN 1-58321-379-1, (2005).
11. th Edition (American Public Health Association, American Water Works Association, and Water Environment Federation, 1998), pp. 4-137 and 4-138.
12. Yates, R.S. and M.K. Stenstrom, "Gravimetric Sampling Procedure for Aqueous Ozone Concentrations", Water Res., 34(4):1413-1416 (2000).