نتایج جستجو برای: heavy ion

تعداد نتایج: 317162  

Journal: :international journal of epidemiology research 0
priyanka lahot chemical engineering dept., deenbandhu chhotu ram university of science and technology murthal sonipat 131039 haryana, india d.p. tiwari chemical engineering dept., deenbandhu chhotu ram university of science and technology murthal sonipat 131039 haryana, india

background and aims: from the past studies, it has been proved that consumption of heavy metals by humans may cause several chronicle problems like cancer, kidney and liver damage, high blood pressure and low blood pressure problems and etc. so, it has become very crucial to remove these heavy metals from industrial wastewater. the aim of this study was to find out a low cost and easy available...

Journal: :journal of particle science & technology 2015
mohsen mehdipour ghazi milad mohammadi hamid modarres

in present study, molecular dynamics simulation of cadmium (ii), lead (ii) and copper (ii) removal from aqueous electrolyte solutions using the ion-exchange process with the zeolite particles was done. the results showed that, most of the particles had the highest affinity of ion exchanging with lead (ii) and the lowest affinity with copper (ii). the calculated mean ion-exchange ratios showed t...

Journal: :journal of biomedical physics and engineering 0
m ebrahimi loushab a a mowlavi physics department, faculty of sciences, ferdowsi university of mashhad, mashhad, iran m h hadizadeh physics department, school of sciences, hakim sabzevari university, sabzevar, iran 3ictp, associate federation, medicalسازمان اصلی تایید شده: دانشگاه فردوسی (ferdowsi university) r izadi 1physics department, faculty of sciences, ferdowsi university of mashhad, mashhad, iranسازمان اصلی تایید شده: دانشگاه حکیم سبزواری (hakim sabzevari university) s b jia physics department, university of bojnord, bojnord, iranسازمان اصلی تایید شده: دانشگاه فردوسی (ferdowsi university)

normal 0 false false false en-us x-none fa microsoftinternetexplorer4 background: in radiation therapy with ion beams, lateral distributions of absorbed dose in the tissue are important. heavy ion therapy, such as carbon-ion therapy, is a novel technique of high-precision external radiotherapy which has advantages over proton therapy in terms of dose locality and biological effectiveness. metho...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Journal: :international archives of health sciences 0
mostafaii gh.r. sayyaf h. environmental health engineering department, health faculty, kashan university of medical sciences, kashan, iran iranshahi l. mosavi gh.a. aseman e.

aims: heavy metals are the main pollutants in nature. chromium is a heavy metal which is widely used. hexavalent chromium solubility and mobility in aqueous solutions is so high and it is easily reduced. biosorption is a process in which heavy metals are uptake through passive binding by nonliving biomass from aqueous solutions. the present study aimed to determine the capability of powdered sp...

Journal: :Kakuyūgō kenkyū 1992

Journal: :Europhysics News 1984

Journal: :Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan 1978

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