Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jason L. Rennecker"'
Publikováno v:
Water Research. 36:4053-4063
The objective of this study is to investigate the synergy involved in the sequential inactivation of C. parvum oocysts with ozone followed by free chlorine at 1–20°C. Primary ozone and free chlorine inactivation curves are characterized by an init
Autor:
Robert B. Tomiak, Jae-Hong Kim, Jason L. Rennecker, James H. Owens, Richard J. Miltner, Benito J. Mariñas
Publikováno v:
Journal of Environmental Engineering. 128:522-532
The axial dispersion reactor ~ADR! model developed in Part I of this study was successfully validated with experimental data obtained for the inactivation of C. parvum and C. muris oocysts with a pilot-scale ozone-bubble diffuser contactor operated w
Publikováno v:
Water Research. 36:178-188
The main objective of this study was to assess the effect of temperature (4-30 degrees C) on the inactivation kinetics of Cryptosporidium parvum oocysts with sequential disinfection schemes involving the use of chlorine dioxide as the primary disinfe
Publikováno v:
Water Science and Technology. 43:167-170
Single-step inactivation experiments with ozone and monochloramine revealed the presence of a CT lag followed by pseudo-first order inactivation kinetics. Sequential disinfection experiments with ozone followed by monochloramine revealed that ozone p
Publikováno v:
Water Research. 34:4121-4130
The main objective of this study was to investigate the inactivation kinetics of Cryptosporidium parvum oocysts with sequential disinfection schemes involving ozone as a primary disinfectant, and free chlorine or monochloramine as a secondary disinfe
Publikováno v:
Water Research. 34:3591-3597
The rate of Cryptosporidium parvum inactivation with free chlorine decreased with increasing pH in the range of 6.0–8.5, consistent with hypochlorous acid being primarily responsible for C. parvum inactivation within this pH range. The rate of sequ
Publikováno v:
Water Science and Technology. 41:47-52
Sequential treatment schemes using ozone or chlorine dioxide as primary disinfectant and free chlorine or monochloramine as secondary disinfectant were investigated for potential synergistic effects in the inactivation of C. parvum oocysts. Viability
Publikováno v:
Water Research. 34:868-876
The effect of solution pH and temperature on the rate of inactivation of Iowa strain Cryptosporidium parvum (C. parvum) oocysts with chlorine dioxide was determined. Oocyst viability was assessed with a modified in vitro excystation method consistent
Publikováno v:
Journal - American Water Works Association. 91:79-89
Publikováno v:
Water Research. 33:2481-2488
Ozone inactivation rates for Cryptosporidium parvum (C. parvum) oocysts were determined with an in vitro excystation method based on excysted sporozoite counts. Results were consistent with published animal infectivity data for the same C. parvum str