نتایج جستجو برای: magnesium nitrate
تعداد نتایج: 70687 فیلتر نتایج به سال:
This paper reports the study of groundwater quality assessment in Boluwaduro community, Ofatedo Osun State. In addition, it utilized Artificial Neural Network (ANN) tool MATLAB Software to simulate water parameters/contaminants. Water samples were taken from 18 randomly selected dugwells and subjected physico-chemicals microbiological analysis. The mean concentrations nitrate, nitrite, lead iro...
in this scientific research, magnesium oxide (mgo) nanoparticles were synthesized from magnesium nitrate and ammonium solutions via microwave@sol-gel process. the structure and the morphology of the synthesized nanoparticles has been identified and characterized by x-ray diffraction (xrd), n2-bet (brunauer-emmett-tell), scanning electron microscopy (sem) and fourier transform infrared (ftir) te...
rivers can be contaminated with different pollutants such as trout farms. evaluation of the effect of trout farm on water quality is important to give new permission for trout farm construction. in current work, the effect of constructed trout farms near the deinachal river on some physicochemical properties namely chemical oxygen demand (cod), biological oxygen demand (bod5), dissolved oxygen ...
thin film phthalocyanines(pc), incloding zinc, iron, and magnesium phthalocyani-nes, were prepared by vacuum deposition method. chronocoulometry was used to study the charge transfer reaction mechanism of ionic species through the thin films. the results obtained in chronocoulometric studies shows that the thin film phthalocyanines could operate via two mechanisms.the first mechanism metal pc t...
Magnesium oxide has long been intriguing due to several significant phenomena, including wide laser emission, spin electron reflectivity, and defect-induced magnetism. MgO nanostructures have a variety of applications, from spintronics wastewater treatment, depending on their size shape. Mg is sensitive material for hydrogen forms MgH2, so we used Mg/MgO as sensor sense gas in the present work....
In order to evaluate uranyl photocleavage as a tool to identify and characterize structural and dynamic properties in RNA, we compared uranyl cleavage sites in five RNA molecules with known X-ray structures, namely the hammerhead and hepatitis delta virus ribozymes, the P4-P6 domain of the Tetrahymena group I intron, as well as tRNA(Phe) and tRNA(Asp) from yeast. Uranyl photocleavage was observ...
The title framework compound, [Mg(3)(C(8)H(4)O(4))(3)(C(3)H(7)NO)(4)](n) or [Mg(3)(bdc)(3)(DMF)(4)](n), was obtained as a side product of the solvothermal reaction of magnesium nitrate, terephthalic acid (bdcH(2)), and 1,3-bis-(4-pyrid-yl)propane in a 1:2:1 ratio in dimethyl-formamide (DMF). The asymmetric unit consists of three Mg(II) cations, three terephthalate anions, and four coordinating ...
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