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This paper describes experiments using chitosan coagulant (a natural organic polyelectrolyte) on textile industry wastewater. The results obtained proved that chitosan successfully flocculates the anionic suspended particles and reduces the levels of Chemical Oxygen Demand (COD) and turbidity in textile industry wastewater.
ABU HASSAN, M.A. ; LI, T.P. ; NOOR, Z.Z. (2009): Coagulation and Flocculation of Wastewater in Textile Industry using Chitosan. Entradas: Journal of Chemical and Natural Resources Engineering: Volume 4 , 43-53. URL [Visita: 24.05.2019]This research assesses the agro based materials like Surjana seed (Moringa oleifera), Nirmali seed (Strychnos pototorum) and maize (Zeemays) as a coagulant aid in conjunction with alum to determine their efficacy in water treatment. Experiments have been conducted simulating a conventional water treatment train consisting of coagulation-flocculation-settling and granular media filtration. They found that filtrate quality has improved with the use of agro-based materials.
RAGHUWANSHI, P.K. ; MANDLOI, M. ; SHARMA, A.J. ; MALVIYA, H.S. ; CHAUDARI, S. (2002): Improving Filtrate Quality Using Agro based Materials as Coagulant Aid. Entradas: Water Quality Research Journal of Canada: Volume 37 , 745-756. URL [Visita: 24.05.2019] PDF![](/sites/default/files/reference_icons/SONA%202006%20UV%20Irradiation%20Versus%20Combined%20UV%20Hydrogen%20Peroxide%20and%20UV%20Ozone%20Treatment%20for%20the%20Removal%20of%20Persistent%20Organic%20Pollutants%20from%20Water.jpg)
This article discusses the efficiency of UV/Hydrogen Peroxide and UV/Ozone treatments for the degradation of persistent organic contaminants including metabolite analysis and economic evaluation.
SONA, M. ; BAUS, C. ; BRAUCH, H.J. (2006): UV Irradiation Versus Combined UV/Hydrogen Peroxide and UV/Ozone Treatment for the Removal of Persistent Organic Pollutants from Water. Entradas: International Conference Ozone and UV: , 69-76. URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/KARNIK%20et%20al%202004%20Combined%20Ozonation%20Nanofiltration%20for%20Drinking%20Water.jpg)
This presentation shows the benefits of combining ozone with nanofiltration for water treatment namely the reduction of membranes fouling.
KARNIK, B.S. ; CHEN, K.C. ; JAGLOWSKI, D.R. ; DAVIES S.H. ; BAUMANN, M.J. ; MASTEN S.J. (2004): Combined Ozonation-Nanofiltration for Drinking Water Treatment. Entradas: United State Environmental Protection Agency: URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/DINCER%202007%20Removal%20of%20COD%20from%20Oil%20Recovery%20Industry%20Wastewater.jpg)
This paper describes the treatment of a high pollution strength industrial wastewater with H2O2 combined with UV light and iron ions catalysts.
DINCER, A.R. ; KARAKAYA, N. ; GUNES, E. ; GUNES, Y. (2007): Removal of COD from Oil Recovery Industry Wastewater by the Advanced Oxidation Process (AOP) based on H2O2. Entradas: Global NEST Journal : Volume 10 , 31-38. URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/MANDEL%202007%20Modelling%20of%20Micropollutant%20Removal.jpg)
This report describes the building up of a new simulator for chlorination and ozonation. It aims at giving a clear overview of the investigation fields related to modeling of oxidation for water purification. The model proposed is adaptable to on-site conditions.
MANDEL, P. (2007): Modelling of Micropollutant Removal by Ozonation and Chlorination in Potable Water Treatment. Entradas: TECNEAU FP: Volume 6 URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/KATSOYIANNIS%202007%20Comparison%20of%20Energy%20Requirements%20of%20Concentional%20Ozonation%20and%20the%20AOP%20O3%20H2O2.jpg)
This document compares the energy requirements for the removal of micropollutants in drinking water treatment plants by ozonation and O3/H2O2. The energy requirements for both treatments are in a similar range however O3/H2O2 reduces the contact time and bromated formation.
KATSOYANNIS, I.A. ; GUNTEN, U. von (n.y): Comparison of Energy Requirements of Conventional Ozonation and the AOP O3/H2O2 for Transformation of Target Micropollutants in Diverse Matrices . Entradas: Techneau Deliverable D2: URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/SACCO%202009%20Ozone%20Water%20Treatment%20Application%20and%20Design.jpg)
Presentation on different ozone generators, processes design and monitoring.
SACCO, A. (2009): Ozone Water Treatment Application and Design. Entradas: Spartan Environmental Technologies LLC.: URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/EPA%201999%20Peroxone.jpg)
This chapter of EPA Guidance Manuel provides a lot of scientific information on Peroxone chemistry and applications such as disinfection and organics degradation.
EPA (1999): Peroxone (Ozone/Hydrogen Peroxide). Entradas: EPA Guidance Manual, Alternative Disinfectants and Oxidants: URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/EAGLETON%201999%20Ozone%20in%20Drinking%20Water%20Treatment.jpg)
This is a review article about ozonation in drinking water including many aspects such as ozone production, reaction mechanisms, applicability, price, safety, etc.
EAGLETON, J. (1999): Ozone in Drinking Water Treatment a Brief Overview 106 Years and Still Going. URL [Visita: 23.05.2019]![](/sites/default/files/reference_icons/EPA%201999%20Wastewater%20Technology%20Fact%20Sheet%20Ozone%20Disinfection.png)
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This case study outlines the activities of an engineering consulting firm that has been contracted to submit a preliminary design for a new water treatment plant for a rural community in Nova Scotia, Canada.
WALSH, M.E. GAGNON, G.A. (2006): Evaluating Membrane Processes for Drinking Water Treatment Design. Halifax, Canada: Association of Environmental Engineering & Science Professors URL [Visita: 22.05.2019]![](/sites/default/files/reference_icons/RAGSDALE%202002%20Disinfection.jpg)
This training guide provides practical information on the chemistry behind chlorination, application of chlorination in a treatment plant, and chlorine safety, including a section of study questions.
RAGSDALE AND ASSOCIATES (2002): Disinfection. Chapter 5. Entradas: RAGSDALE AND ASSOCIATES (2002): New Mexico Water Systems Operator Certification Study Guide. Santa Fe: . URL [Visita: 22.05.2019]