Evaluating hydraulic and disinfection efficiencies of a full-scale ozone contactor using a RANS-based modeling framework

J Zhang, AE Tejada-Martínez, Q Zhang, H Lei - Water Research, 2014 - Elsevier
… This manuscript develops a modeling framework for the ozonation process by combining …
and deserves attention during the management and operation of a water treatment plant. …

Ozone mass transfer in water and wastewater treatment: Experimental observations using a 2D laser particle dynamics analyzer

H Zhou, DW Smith - Water research, 2000 - Elsevier
… PCI ozone gas monitor monitor (model HC, PCI Ozone and … The authors found that in the
dispersed bubble regime, the … are gaining wider application in water treatment. As a result, …

Enhancing ozonation technology: A case study on full-scale airlift reactor upgrades in the existing wastewater treatment plant's ozonation tank using CFD

MEAE Elmeliani, F Seladji, H Aguedal, C Alaoui… - … of Water Process …, 2024 - Elsevier
ozone contactors at the Bijianshan Water Treatment Plant, … in their model, achieving better
ozone distribution and process … structural advantages for optimal ozone dispersion and gas-…

An integrated design approach for improving drinking water ozone disinfection treatment based on computational fluid dynamics

J Zhang - 2007 - uwspace.uwaterloo.ca
ozone disinfection performance of existing water treatment plants and designing new
ozonation systems. The model developed in this study can be used for ozone … and dispersed as …

Performance and simulation of ozone absorption and reactions in a stirred-tank reactor

Y Qiu, CH Kuo, ME Zappi - Environmental science & technology, 2001 - ACS Publications
… or without gas dispersion ( 3, 4). For determinations of the ozone solubility at 25 C, an ozone-…
absorption process is controlled by both the diffusion of ozone and the reaction of dissolved …

Applications of ozone for industrial wastewater treatment—a review

RG Rice - Ozone: science & engineering, 1996 - Taylor & Francis
… Union Camp Corporation ozone pulp bleaching plant in the … -effective in purifying the
process waters. Conditions for the … water solutions of the following five disperse dyes: Red 60, …

Development of ozone self-decomposition model for engineering design

T Mizuno, H Tsuno, H Yamada - Ozone: Science and Engineering, 2007 - Taylor & Francis
… condition in the time scale of water treatment is proposed. First, an overall description …
methods of DO 3 that has a high sensitivity at low concentration of DO 3 . Ozone may be dispersed

Developments in computational fluid dynamics-based modeling for disinfection technologies over the last two decades: A review

J Zhang, AE Tejada-Martínez, Q Zhang - Environmental modelling & …, 2014 - Elsevier
… on modeling ozone disinfection in column contactors using the axial dispersion reactor (ADR)
model … The early success of CFD in water treatment flow simulation led to an increased …

Dispersion induced ozone pretreatment of waste activated biosolids: arriving biomethanation modelling parameters, energetic and cost assessment

RY Kannah, S Kavitha, JR Banu, OP Karthikeyan… - Bioresource …, 2017 - Elsevier
… of a municipal wastewater treatment plant located in Chennai. … energy consumed during a
treatment process. In the present … to digester walls, dewatering, purification and compression. …

Optimizing ozone treatment for pathogen removal and disinfection by-product control for potable reuse at pilot-scale

LR de Carvalho Costa, L Li, L Haak, L Teel, LA Feris… - Chemosphere, 2024 - Elsevier
… minimum ozone levels that required for safe water purification… of a system in retaining or
dispersing a tracer; T 10 represents … The EPA model for virus inactivation by ozone at 20.6 ± 0.87 …