Results 31 to 40 of about 10,689 (251)
Separations, 2023 Rapid degradation of pulping and papermaking wastewater in a pulp and paper mill is crucial for recycling purposes yet challenging to achieve. The purpose of this research is to provide a technical guide for the ozone degradation treatment process of ...
Chenxu Zhou +3 more
doaj +1 more source
Comparison of the effectiveness of chlorine, ozone, and photocatalytic disinfection in reducing the risk of antibiotic resistance pollution [PDF]
, 2011 Effectiveness of conventional chlorine and ozone disinfection on reduction of antibiotic resistance was compared with less commonly applied heterogeneous photocatalytic process.
Balcioglu, Isil Akmehmet +5 more
core +1 more source
Urban Wastewater Treatment by Catalytic Ozonation [PDF]
Ozone: Science & Engineering, 2015 This study focuses on the catalytic ozonation of organic matter recalcitrant to usual water treatment technologies. Experiments aimed to investigate the efficiency of the process TOCCATA®, which uses a granular catalyst coupled with ozonation. Comparison was made between single ozonation, single adsorption onto the catalyst and catalytic ozonation ...
Crousier, Claire +4 more
openaire +4 more sources
CATALYTIC OZONATION OF HARDWOOD PULP
chemistry of plant raw material, 2017 First influence of variable valence metal ions on the ozonation process of hardwood pulp was investigated. The oxidative delignification and destruction process of hardwood pulp by ozone treatment of water suspension and ozone treatment in gas phase in the presence of ions Mn2+, Cr3+ и Fe2 by UV-spectrophotometry, IR-spectroscopy and viscosimetry ...
Мухрыгин (Mukhrygin), Кирилл (Kirill) Сергеевич (Sergeevich) +1 more
openaire +3 more sources
Removal of Xylene fromWaste Air Stream Using Catalytic Ozonation Process [PDF]
سلامت و محیط, 2010 "n "n "nBackgrounds and Objectives: Volatile organic compounds (VOCs) are one of the common groups of contaminants encountered in the industrial activities, emitted through air stream into the atmosphere.
H Mokarami, A Khavanin, G.R Moussavi
doaj
International Journal of Environmental Health Engineering, 2012 Aims: This study was conducted to evaluate the feasibility of applying pumice as a catalyst in the ozonation process for removal of humic acids from aqueous solutions.
Ghorban Asgari +2 more
doaj +1 more source
Mechanism of One-Step Hydrothermally Synthesized Titanate Catalysts for Ozonation
Molecules, 2022 A titanate nanotube catalyst for ozonation was synthesized with a simple one-step NaOH hydrothermal treatment without energy-consuming calcination.
Geshan Zhang +6 more
doaj +1 more source
Role of Lewis acid sites of ZSM-5 zeolite on gaseous ozone abatement [PDF]
, 2013 In this work, chemical interactions between ozone and zeolite surface active sites are studied in order to propose a process for gaseous ozone removal.
Andriantsiferana, Caroline +4 more
core +3 more sources
Catalytic Potential of Nano-Magnesium Oxide on Degradation of Humic Acids From Aquatic Solutions
Avicenna Journal of Environmental Health Engineering, 2014 Catalytic ozonation is a new and promising process used to remove the contaminants from drinking water and wastewater. This study aimed to evaluate the catalytic potential of nano-magnesium oxide (nano-MgO) for the removal of humic acids (HA) from water.
Ghorban Asgari +3 more
doaj +1 more source
Water Science and Technology, 2022 Coking wastewater has a complex and highly concentrated chemical composition which is toxic and does not biodegrade easily. Treating the organic pollutants in this wastewater is very challenging.
Ningning Feng +5 more
doaj +1 more source