Using indigo absorbance to calculate the indigo sensitivity coefficient

Journal / American Water Works Association

Volumn 92, Issue 12, 2000, Pages 96-100

  Gordon, Gilbert ^a   Gauw, Renee D ^b   Miyahara, Yuko ^d   Walters, Bryan ^d   Bubnis, Bernard ^c  

^a MIAMI UNIVERSITY   (United States)

^b PROCTER AND GAMBLE COMPANY   (United States)

^c EBB Inc/Novatek   (United States)

^d NONE

Author keywords

[No Author keywords available]

Indexed keywords

ABSORPTION; CALIBRATION; DECOMPOSITION; SENSITIVITY ANALYSIS;

DECOLORIZATION; INDIGO SENSITIVITY COEFFICIENT; MOLAR ABSORPTIVITY;

OZONE WATER TREATMENT;

EID: 0034503823     PISSN: 0003150X     EISSN: None     Source Type: Journal    
DOI: 10.1002/j.1551-8833.2000.tb09074.x     Document Type: Article

References (8)

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2. Bader, H. & Hoigné, J. Colorimetric Method for the Measurement of Aqueous Ozone Based on the Decolorization of Indigo Derivatives. Ozonation Manual for Water and Wastewater Treatment (W.J. Masschelein, editor). John Wiley & Sons, New York (1982).
3. Bader, H. & Hoigné, J. Determination of Ozone in Water by the Indigo Method: A Submitted Standard Method. Ozone Sci. & Engrg., 4:4:169 (1982).
4. Intl. Ozone Assn. Revised Guideline Document. III. Colorimetric Method for Manual Determination of Ozone Concentration in Water. Ozone Sci. & Engrg., 20:6:443 (1998).
5. Preisler, P.W. et al. Oxidation Reduction Potentials, Ionization Constants, and Semiquinone Formation of Indigo Sulfonates and Their Reduction Products. Jour. Amer. Chem. Soc., 81:1991 (1959).
6. Standard Methods for the Examination of Water and Wastewater. APHA, AWWA, and WEF, Washington (19th ed., 1995).
7. Hoigné, J. & Bader, H. The Role of Hydroxyl Radical Reactions in Ozonation Processes in Aqueous Solutions. Water Res., 10:377 (1976).
8. Silverman, R.A. & Gordon, G. Use of the Syringe as a Shrinking Bottle. Anal. Chem., 46:1:178 (1974).