نتایج جستجو برای: Fenton process

تعداد نتایج: 1314770  

ژورنال: طلوع بهداشت یزد 2012
ززولی , محمدعلی, اسلامی, اکبر , باقری اردبیلیان , مریم , یوسفی, ذبیح‏اله ,

 Background: Advanced oxidation processes such as Fenton and photo-Fenton that have been applied effectively to oxide the persistent organic compounds in leachate and converts them to unharmful materials and final products. However, there are a few data about application of Fenton-like process in leachate treatment. Therefore, the aim of this study was to treat the municipal landfill leachate b...

2012
Mohammad Ali Zazouli Zabihollah Yousefi Akbar Eslami Maryam Bagheri Ardebilian

Advanced oxidation processes like Fenton and photo-Fenton have been effectively applied to oxidize the persistent organic compounds in solid waste leachate and convert them to unharmful materials and products. However, there are limited data about application of Fenton-like process in leachate treatment. Therefore, this study was designed with the objective of treating municipal landfill leacha...

Journal: :تحقیقات نظام سلامت 0
شاهین بهزادی گروه مهندسی محیط زیست – آب و فاضلاب، دانشگاه آزاد اسلامی واحد علوم و تحقیقات خوزستان، خوزستان، ایران منصوره دهقانی گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شیراز، فارس، ایران محمد صادق سخاوتجو گروه مهندسی محیط زیست – آب و فاضلاب، دانشگاه آزاد اسلامی واحد علوم و تحقیقات خوزستان، خوزستان، ایران حسن هاشمی مربی، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران

and cause health and environmental effects. this study investigates the optimization of the parameters affecting the advanced oxidation process fenton for improving toc removal from aqueous solution includes amoxicillin antibiotic by using taguchi experimental design. methods: in this study for evaluation the effect of factors and determination optimal conditions to removal toc by fenton proces...

اسرافیلی, علی, جنیدی جعفری, احمد, فرزادکیا, مهدی, میرزایی, سحر,

Background and purpose: Paraquat (PQ) is a bipyridinium herbicide that is very soluble in water. This non-selective contact herbicide is widely used in agriculture for weed control. In addition to the environmental impact, paraquat affects the entire body, especially the respiratory system, central nervous system and lymph nodes. In this study degradation of paraquat was investigated using Fent...

2005
A Rezaee

Advanced oxidation processes such as Fenton reagent generates highly reactive hydroxyl free radicals to oxidize various compounds in the water and wastewater. The efficiency of different Fenton-related oxidative processes such as Fenton, solar-Fenton, UV-Fenton and Fenton reactions in different batch reactors was examined using benzene as pollutant in aqueous solutions. A batch study was conduc...

Journal: :Journal of hazardous materials 2010
Ying-Shih Ma Chi-Fanga Sung Jih-Gaw Lin

To establish an efficient oxidation process for carbofuran degradation, the effects of some operating parameters such as dosages of H(2)O(2), Fe(2+) and initial carbofuran concentrations were observed during carbofuran degradation by the ultrasound process, Fenton process and a combined ultrasound/Fenton process. The degradation kinetics of carbofuran was also examined based on the experimental...

Journal: :journal of safety, environment, and health research 0
leila kazemizad department of environmental health engineering, school of public health, tehran university of medical sciences yasaman ghaffari department of environmental health engineering, school of public health, tehran university of medical sciences majid kermani department of environmental health engineering, school of public health, iran university of medical sciences, tehran, iran. mahdi farzadkia department of environmental health engineering, school of public health, iran university of medical sciences ayoub hajizadeh department of environmental health engineering, school of public health, tehran university of medical sciences

diazinon pesticide and its metabolites have been identified in aquatic systems worldwide. it was related to toxicity for aquatic organisms, animals, and humans. waters contaminated with such persistent insecticides should be treated with suitable treatment processes. in this research, diazinon removal from aqueous solutions by the photo–fenton–like process (uv/h2o2/fe0) was investigated. this e...

Journal: :international archives of health sciences 0
miranzadeh m.b. mazaheri tehrani a. tavakoli z. environmental health engineering department, health faculty, kashan university of medical sciences, kashan, iran gilasi h.r. atharizadeh m.

aims: in biological wastewater treatment processes, a large amount of sludge is produced. stabilization of sludge is essential before disposal because of the risks to human health and environment. therefore, selecting an appropriate process for stabilization this sludge may efficiently decrease risks. the aim of this study was to examine the compound efficiency of the advanced fenton and ozonat...

Journal: :journal of health sciences and surveillance system 0
mohammad ali baghapour department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, iran mansooreh dehghani department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, iran zahra elhamiyan department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, iran

abstract background: dyes are visible materials and are considered as one of the hazardous components that make up the industrial waste. dye compounds in natural water, even in very low concentrations, will lead to environmental problems. azo dyes are compounds with one or more –n=n– groups and are used in textile industry. because of its low price, solubility, and stability, azo dyes are widel...

2014
ZHAOHONG WANG QIANG ZHAO XIAOJUAN JIN DEZHI SUN TONGTONG JIANG TINGTING YOU KUN YANG

In order to improve the degradation efficiency of pulping and papermaking wastewater, the combination oxidation process of Fenton with ultrasonic irradiation was carried out. The processes of ultrasonic irradiation alone and Fenton oxidation alone on pulping and papermaking wastewater treatment were optimized respectively. Basing on the optimum process of Fenton oxidation, the synergistic effec...

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