نتایج جستجو برای: Chelating Agents

تعداد نتایج: 367208  

Journal: :desert 2014
mahdieh ebrahimi

in this research a pot experiment was carried out to investigate the remediation ability of e. camaldulensis dehnh inlead-zinc (pb-zn) contaminated soil. the study also investigated the effects of ethylenediaminetetraacetic acid(edta) and diethylenetrinitrilopentaacetic acid (dtpa) on the phytoremediation efficiency of the plant species, andharvest time as a suitable dose of chelating agents wa...

Journal: :ecopersia 2015
mahdieh ebrahim hossein piri sahragard elham miri

pot experiment was carried out to investigate the effects of ethylenediaminetetraacetic acid (edta) on some morphological characteristics of thlaspi caerulescens l., and also on the accumulation of lead (pb) and zinc (zn) in roots and shoots of t. caerulescens l.. experiments were then set up in three treated pots with doses of 3, 6 and 9 mmol kg-1 of edta and control pots (c: uncontaminated so...

Journal: :iranian journal of blood and cancer 0
m hadipour dehshal m karimi mr shah ahmad ghasemi

background: thalassemia is a series of hemoglobinopathies in which the production of perfect hemoglobin is completely or partially suppressed. using injectable iron chelators have been dominating treatment for the iron overload caused by recurrent blood transfusions in thalassemic patients, however, a new oral iron chelating drug (exjade) have been recently introduced and might be cost effectiv...

Journal: :journal of petroleum science and technology 0
badr salem ba geri king fahd university of petroleum and minerals mohamed a. mahmoud king fahd university of petroleum & minerals, reyad a. shawabkeh king fahd university of petroleum & minerals abdulazeez abdulraheem king fahd university of petroleum & minerals,

barium sulfate (barite) is one of the widely used weighting materials in the preparation of drilling fluid for deep oil and gas wells. barite is not soluble in the regular solvents; such as, hydrochloric acid (hcl) and other acids. therefore, in this study, we focused on evaluating the dissolution of the industrial barite particles in different chelating agents. chelating agents; such as, dieth...

Barium sulfate (barite) is one of the widely used weighting materials in the preparation of drilling fluid for deep oil and gas wells. Barite is not soluble in the regular solvents; such as, hydrochloric acid (HCl) and other acids. Therefore, in this study, we focused on evaluating the dissolution of the industrial barite particles in different chelating agents. Chelating agents; such as, dieth...

Journal: :Environmental Health Perspectives 1981

Journal: :Deutsches Aerzteblatt Online 2017

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
yazdan shantiaee endodontic department, dental school, shahid beheshti university of medical sciences, tehran, iran. omid dianat iranian center for endodontic research, endodontic department, dental school, shahid beheshti university of medical sciences, tehran, iran. mohammad ali mozayeni iranian center for endodontic research, endodontic department, dental school, shahid beheshti university of medical sciences. mohammad tajedin department of pediatric dentistry, tehran azad university, tehran, iran; soheila darmiani dental research center, department of endodontics, dental school, birjand university of medical sciences, birjand, iran. golbarg kolahi ahari maba of general linguistics, endocrinology and metabolism research center, shahid beheshti university of medical sciences, tehran, iran.

objectives: different chelators may be used during root canal treatment, offering various advantages including lubricant effect inside the canal and smear layer removal. however, chelator residues in narrow root canals can lead to apical microleakage. the aim of this in-vitro study was to compare apical microleakage following the use of three root canal chelators via fluid filtration method in ...

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