Results 21 to 30 of about 796,408 (333)

Chlorine Decay Simulation in Water Distribution System Using EPANET

open access: yesInternational Journal of Integrated Engineering, 2021
Chlorine is used as a disinfectant in the water treatment process so that treated water is delivered safely to consumers. However, chlorine concentration decays when water flows from the treatment plant to the supply point, due to the reaction with ...
N. Muhammad, Siew Ming Shin, J. Abdullah
semanticscholar   +1 more source

Oxidation of Cr(III)-Fe(III) Mixed-Phase Hydroxides by Chlorine: Implications on the Control of Hexavalent Chromium in Drinking Water. [PDF]

open access: yes, 2018
The occurrence of chromium (Cr) as an inorganic contaminant in drinking water is widely reported. One source of Cr is its accumulation in iron-containing corrosion scales of drinking water distribution systems as Cr(III)-Fe(III) hydroxide, that is, Fe ...
Chebeir, Michelle, Liu, Haizhou
core   +2 more sources

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

Comparison of commercial disinfectants and an in loco-produced solution: free residual chlorine decay in human supply waters

open access: yesWater supply : the review journal of the International Water Supply Association, 2021
Disinfection process is used in the treatment of water for human supply to promote sanitary safety and provide users with drinking water that meets potability standards. Thus, it is necessary to sustain a minimal concentration of free residual chlorine
George Antonio Belmino da Silva   +4 more
semanticscholar   +1 more source

Chlorine Concentration Modelling and Supervision in Water Distribution Systems

open access: yesSensors, 2022
The quality of the drinking water distributed through the networks has become the main concern of most operators. This work focuses on one of the most important variables of the drinking water distribution networks (WDN) that use disinfection, chlorine ...
Ramon Pérez   +7 more
doaj   +1 more source

Constraints on decay plus oscillation solutions of the solar neutrino problem [PDF]

open access: yes, 2002
We examine the constraints on non-radiative decay of neutrinos from the observations of solar neutrino experiments. The standard oscillation hypothesis among three neutrinos solves the solar and atmospheric neutrino problems.
A. Acker   +31 more
core   +2 more sources

Modeling Chlorine Decay in Surface Water [PDF]

open access: yesJournal of Environmental Informatics, 2003
Chlorination is the most widely practiced form of disinfection in the US. However, there is concern that the disinfection by-products (DBPs) formed during chlorination might be carcinogenic. Because of this increasing concern in water supply systems, there is a need for models that can be used to predict chlorine residuals and optimize the disinfection
openaire   +1 more source

Investigation of chlorine decay of water resource in khanbebein city, Golestan, Iran

open access: yesInternational Journal of Environmental Health Engineering, 2013
Aims: The object of the study was to identify chlorine demand factorsin water and chlorine in Kanbebein City water and eliminating of them. Materials and Methods: Concentration of free and combined residual chlorine with the methods presented in the book
Kourosh Rahmani   +4 more
doaj   +1 more source

Nucleation and growth of sodium colloids in NaCl under irradiation: theory and experiment [PDF]

open access: yes, 2005
A mechanism of radiation-induced emission of Schottky defects from extended defects proposed originally for metals has recently been applied to ionic crystals, where it is based on interactions of excitons with extended defects such as dislocations and ...
Abyzov, A.S.,   +5 more
core   +4 more sources

Application of Computational Fluid Dynamics in Chlorine-Dynamics Modeling of In-Situ Chlorination Systems for Cooling Systems

open access: yesApplied Sciences, 2020
Chlorination is the preferred method to control biofouling in a power plant cooling system due to its comparative effectiveness and low cost. If a power plant is located in a coastal area, chlorine can be electrochemically generated in-situ using ...
Jongchan Yi   +4 more
doaj   +1 more source

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