نتایج جستجو برای: ferrous sulfate was added and mixed vigorously
تعداد نتایج: 16910116 فیلتر نتایج به سال:
In this research, effect of bicomponent mixed surfactant was studied on drop interface coalescence phenomenon in ambient temperature. First basic chemical system was water and toluene and 0.01 gr of sodium dodecyle sulfate (SDS) and the second basic system was water and toluene and 0.01 gr of cethyl trimethy amonium bromide (CTAB). Various weight fractions of second surfactant including 2-hepta...
Nickel–Iron coating was formed from a sulfate base electroplating bath under current density of 3 A/dm 2 and turbulence 300 rpm on previously prepared cylindrical steel substrate. In order to obtain sample including nickel composite coating, different amounts alumina particle powder were added the plating solution in question. By adding quantities ferrous 2.5 rpm, an optimal containing 20 g/L o...
Iron may induce oxidative damage to the intestinal mucosa by its catalyzing role in the formation of highly reactive hydroxyl radicals. This study aimed to determine iron-induced oxidative damage provoked by a single clinical dosage of ferrous sulfate and to elucidate the antioxidant defense mechanisms in the human small intestine in vivo. A double-lumen perfusion tube was positioned orogastric...
learning-oriented assessment seeks to emphasise that a fundamental purpose of assessment should be to promote learning. it mirrors formative assessment and assessment for learning processes. it can be defined as actions undertaken by teachers and / or students, which provide feedback for the improvement of teaching and learning. it also contrasts with equally important measurement-focused appro...
Introduction: Seafood processing wastewater, which contain high concentrations of pollutants discharged to receiving waters, will reduced the quality of these water resources. The present study was conducted to assess the quality and treatability of wastewater result from fish market in Bandar Abbas using coagulation – flocculation process. Methods: This research was a cross sectional stu...
the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...
Synthesis and characterization of acrylic acid grafted gum tragacanth and its effect in Fe2+ removal
In this paper, grafting of acrylic acid monomer on Gum tragacanth was performed. Variable of experiment included concentration of initiators and monomer, time, and temperature. Grafting efficiency was measured in the term of percentage of grafting (%G) and percentage of grafting efficiency (%E). Effectiveness of grafted gum in ferrous ion removal at different condition was assessed. According t...
OBJECTIVE The objective of the study was to evaluate the efficacy, safety, and tolerability of intravenous ferric carboxymaltose, compared with oral ferrous sulfate in women with postpartum anemia. STUDY DESIGN In a multicenter, randomized, controlled study, 291 women less than 10 days after delivery with hemoglobin 10 g/dL or less were randomized to receive ferric carboxymaltose (n = 143) 10...
in order to evaluate the effects of irrigation levels and foliar application with fe and zn on quantitative and qualitative traits of red bean, an experiment was designed as split plot based on a completely randomized block design with three replications in lordegan country in summer 2011. irrigation as the main plot at three level such on: irrigation after 50, 75 and 100 mm evaporation, and fo...
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
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