نتایج جستجو برای: corrosion indices

تعداد نتایج: 114252  

Journal: :archives of hygiene sciences 0
abdoliman amouei babol university of medical sciences hosseinali asgharnia babol university of medical sciences hourieh fallah babol university of medical sciences ahmad reza yari research center for environmental pollutants, qom university of medical sciences, qom, iran maliheh mahmoudi environmental health department

background & aims of the study: corrosion and scaling play undesirable effects on transmission and distribution system of drinking water. the aim of this study was to assess the corrosion and scaling potential of drinking water resources in babol city, iran. materials and methods: totally, 54 water samples were collected from 27 wells in spring and autumn. calcium hardness, ph, total alkalinity...

Journal: :archives of hygiene sciences 0
abdoliman amouei environmental health department hosseinali asgharnia environmental health department hourieh fallah environmental health department maliheh mahmoudi environmental health department

background & aims of the study: corrosion and scaling play undesirable effects on transmission and distribution system of drinking water. the aim of this study was to assess the corrosion and scaling potential of drinking water resources in babol city. materials and methods: totally, 54 water samples were collected from 27 wells in spring and autumn. calciu m hardness, ph, total alkalinity, tot...

ژورنال: :journal of research and health 0
محمد هاشمی فر mohammad hashemifar مجتبی داودی mojtaba davoudi صدیق محمدزاده sedigh mohammadzadeh نازیلا نیلوفری nazila nilufari محمد خوشگفتار mohammad khoshgoftar

abstract background: corrosion and scaling are of the most important characteristics of drinking water, affecting public health and water industry economy. the aim of the present study was to evaluate the corrosion and scaling potential of potable water supplied by saqqez rural water and wastewater company. materials and methods: this was a descriptive study conducted on 142 samples taken from ...

Journal: یافته 2008
ghodratollah Shams khorramabadi , mehdi Farzadkiya , mohammad reza Shahmansouri , reza Pirialam ,

Pirialam R1, Shams khorramabadi Gh2, Shahmansouri MR3, Farzadkiya M4 1. MSc in Environmental Health, Lorestan University of Medical Sciences, Khorramabad, Iran 2. Assistant Professor, Department of Environmental Health, Faculty of Health, Lorestan University of Medical Sciences, Khorramabad, Iran 3. Associate Professor, Department of Environmental Health, Faculty of Health, Isfahan University o...

Journal: :Health promotion perspectives 2012
Hassan Taghipour Mohammad Shakerkhatibi Mojtaba Pourakbar Mehdi Belvasi

BACKGROUND This paper discusses the corrosion and scaling potential of Tabriz drinking water distribution system in Northwest of Iran. Internal corrosion of piping is a serious problem in drinking water industry. Corrosive water can cause intrusion of heavy metals especially lead in to water, therefore effecting public health. The aim of this study was to determine corrosion and scaling potenti...

ژورنال: سلامت و محیط زیست 2017

Background and Objective: Water corrosion and scaling are known as destructive phenomenon of drinking water quality and water facilities. In this study, the groundwater tendency to corrosion or scaling in source water, water storage reservoirs and distribution system were studied. Simultaneous use of some qualitative and a quantitative index along with statistical analyses to assess the water s...

2002
Morris E. Fine Semyon Vaynman Gautam Ghosh

• Introduction • Steel Composition and Mechanical Properties • Welding of Steel • Microstructure of NUCu-OSM Steel • Estimate of Atmospheric Corrosion Resistance of NUCu-OSM Steel • Summary • Acknowledgment • References • Appendix 1. Monotonic Tensile Stress-Strain Curves for NUCu-OSM Steel • Appendix 2. Steel Compositions and Concentration Ranges in Data Bases Used for Atmospheric Corrosion Ra...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

Journal: :journal of basic research in medical sciences 0
heshmatollah nourmoradi department of environmental health engineering, school of health, ilam university of medical sciences, ilam, iran. seyed ahmad mirbagheri department of environmental engineering, school of energy and environment, tehran azad university, branch of sciences and researches, tehran, iran kambiz moradnejadi department of environmental engineering, school of energy and environment, tehran azad university, branch of sciences and researches, tehran, iran faroogh kazembeigi department of environmental health engineering, school of health, ilam university of medical sciences, ilam, iran mashallah shamsizad department of environmental engineering, school of energy and environment, tehran azad university, branch of sciences and researches, tehran, iran

introduction: corrosion and scaling of water in distribution systems in spite of imposing economic and aesthetic problems can lead to adverse effects on consumers' health. the present study was conducted to evaluate the corrosion and scaling of water distribution system of sarableh city (ilam, iran) during summer and winter seasons in 2014. materials and methods: totally, 60 samples of wat...

ژورنال: Hormozgan Medical Journal 2011
Ali Jamali, H.A, Alipour, V, Dindarlou, K, Mahvi, A.H,

Introduction: Scaling and corrosion is one the most important indices in water quality evaluation. Occurrence of scaling or corrosion may create disorder in economy of water and wastewater industry. In addition, corrosion produces by - products in water leading to health problem and reduction of water pipe life-time. In this study, the condition of scaling and corrosion in Bandar Abbas wa...

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