Results 11 to 20 of about 882,418 (290)

Relationship between chlorine decay and temperature in the drinking water [PDF]

open access: yesMethodsX, 2020
The bulk chlorine decay rate in drinking water supply systems depend on many factors, including temperature. In this document, the method to determine the order of reaction of chlorine with water is reported, as well as the method to estimate Kb (Bulk ...
Fernando García-Ávila   +5 more
doaj   +8 more sources

Influence of physical and water quality parameters on residual chlorine decay in water distribution network [PDF]

open access: yesHeliyon
Chlorine is the most common disinfectant in drinking water distribution practice. World Health Organization recommends 0.2–5.0 mg/l of residual chlorine in drinking water. This paper analyzed influence of physical and water quality parameters on chlorine
Julius Caesar Kwio-Tamale   +1 more
doaj   +3 more sources

The dependence of chlorine decay and DBP formation kinetics on pipe flow properties in drinking water distribution. [PDF]

open access: yesWater Res, 2018
Simultaneous chlorine decay and disinfection byproduct (DBP) formation have been discussed extensively because of their regulatory and operational significance.
Zhao Y   +4 more
europepmc   +2 more sources

Relationship between chlorine decay and nanobubble application in secondary treated wastewater

open access: yesWater Science and Technology
There has been numerous research on the uses of treated wastewater that needs chlorine disinfection, but none have looked at the impacts of injecting nanobubbles (NBs) on the decomposition of residual chlorine.
Ahmed Khaled Abdella Ahmed   +3 more
doaj   +2 more sources

Experimental appraisal and numerical modelling of chlorine demand and decay in a typical drinking water distribution network in South Africa

open access: yesEcotoxicology and Environmental Safety
Safe drinking water requires sound monitoring and maintenance of residual chlorine within drinking water distribution networks (DWDNs) to suppress possible microbial regrowth.
Donald Maphanga   +4 more
doaj   +2 more sources

A Mathematical Model for Variable Chlorine Decay Rates in Water Distribution Systems

open access: yesModelling and Simulation in Engineering, 2019
A model for relating the time-dependent variable rate of reaction to the decay of chlorine residual in water is developed based on the initial chlorine dose, molar concentrations of reactants, and the rate constant itself.
Ababu T. Tiruneh   +3 more
doaj   +2 more sources

Statistical analysis of residual chlorine distribution in Binh Tan District’s water network: insights for urban water management [PDF]

open access: yesRoyal Society Open Science
This study examined the water distribution system in Binh Tan District, Ho Chi Minh City, Vietnam, focusing on residual chlorine levels across seven sampling points.
Begmyrat Kulmedov   +4 more
doaj   +2 more sources

Application and Comparison of Two Chlorine Decay Models for Predicting Bulk Chlorine Residuals

open access: yesPeriodica Polytechnica Civil Engineering, 2016
In this study, the factors that leading to loss of chlorine residual in water distribution systems were investigated. A series of experiments performed on real water samples collected from effluent of water treatment plant before chlorination. The results showed that bulk chlorine decay rate varied significantly with the initial chlorine concentration ...
Sonia Al Heboos, István Licskó
openaire   +3 more sources

Modelling chlorine wall decay in a full-scale water supply system

open access: yesUrban Water Journal, 2020
The use of adequate decay models for simulating chlorine residuals can effectively aid in chlorine management in water supply systems. In this paper, wall decay in a full-scale water supply system is assessed and modelled using the traditional first ...
Monteiro L, D I C Covas
exaly   +2 more sources

Application of Multiple-Part Method length of Line to Improve the Simulation of Chlorine Decay in Big Isfahan Water Conveyance Line [PDF]

open access: yesآب و فاضلاب, 2020
Chlorine is used as the most common disinfectant to prevent microbial growth in water networks. The concentration of chlorine in distribution systems or water conveyance lines is reduced due to two different types of bulk and wall decay.
Yasaman Frouzandeh   +2 more
doaj   +1 more source

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