Results 11 to 20 of about 507,044 (233)

Relationship between chlorine decay and temperature in the drinking water

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 ...
Cesar Zhindón Arévalo
exaly   +6 more sources

Modeling chlorine distribution in water supply system utilizing empirically determined chlorine decay rate [PDF]

open access: yesE3S Web of Conferences, 2019
Analysis of free chlorine propagation in water supply network has a significant meaning for the process of water distribution. Results of numerical studies allow the proper selection of disinfectant or suitable monitoring of pipelines endangered by ...
Musz-Pomorska Anna   +3 more
doaj   +2 more sources

Bulk Water Microbes Could Accelerate Chlorine Decay at Low Chlorine Concentrations

open access: yesWater
Using a laboratory-scale system, consisting of a primary disinfection tank (PDT) and three intermittently mixed reactors (R1–R3) in series, bulk water and biofilm contributions to chlorine decay were quantified. The reactors (surface-to-volume ratio: 23.7 m−1; retention time in each reactor: 42.6 ± 1.18 h) were fed with plant-filtered water (PFW ...
Mohamed Fawaz Fawzer   +4 more
openaire   +2 more sources

Modelling water quality for water distribution systems [PDF]

open access: yes, 1999
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Maintaining water quality in distribution systems has become a prominent issue in the study of water networks.
Maier, Stefan Heinrich
core   +7 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

The Lifetimes and Time-Series of Chlorine and Fluorine Containing Gases from the Atmospheric Chemistry Experiment [PDF]

open access: yes, 2013
The research presented in this thesis is focused around environmentally important chlorine- and fluorine-containing species. The work in this thesis was carried out using data from the ACE-FTS. This work is divided into four principle areas of research.
Brown, Alex
core   +6 more sources

Comparative study on the combustion and gasification of solid recovered fuels. Emphasis on residues characterisation and chlorine partitioning [PDF]

open access: yes, 2009
Thermal treatment is recognised as a valid option within the waste management hierarchy for the recovery of the energy content of waste. Recent developments in the field are signposted from emergent technologies and the standardisation of solid ...
Balampanis, Dimitris E.
core   +7 more sources

Validation of Chlorine Decay Equation for Water Quality Analysis in Distribution Networks

open access: yesEngineering Proceedings, 2023
This article discusses the extent of the spread of contamination in water distribution networks which may enter through a pipe leak, and the decay rate of chlorine for a specified design duration. A comprehensive water quality analysis is performed using
Rehan Jamil   +2 more
doaj   +1 more source

Effect of disinfectant residuals on infection risks from Legionella pneumophila released by biofilms grown under simulated premise plumbing conditions

open access: yesEnvironment International, 2020
The ubiquitous presence of biofilms in premise plumbing and stagnation, which commonly occurs in premise plumbing, can exacerbate the decay of chlorine residual in drinking water.
Conghui Huang   +4 more
doaj   +1 more source

Modeling of residual chlorine in a drinking water network in times of pandemic of the SARS-CoV-2 (COVID-19)

open access: yesSustainable Environment Research, 2021
Due to the outbreak of the novel coronavirus disease there is a need for public water supply of the highest quality. Adequate levels of chlorine allow immediate elimination of harmful bacteria and viruses and provide a protective residual throughout the ...
Fernando García-Ávila   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy