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Masters Dissertations : Science: Recent submissions
Now showing items 281-300 of 1209
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Determination of Heavy Metals present in Amalgamation Tailings of Traditional Gold Mining In Sudan (Sudan University of Science & Technology, 2017-11-13)Currently, the traditional gold mining in Sudan becomes one of the primary resources of the economics. The major aim of the present study was to physico-chemically characterize the amalgamation tailing samples (locally ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-12-27)Silicon dioxide nanoparticles, also known as silica nanoparticles or Nano-silica, are the basis for many a lot of biomedical research due to their stability, low cost and ability to be functionalized with a range of molecules ...
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(Sudan University of Science & Technology, 2018-01-03)The optical properties of matter play an important role of determining its electrical properties. The researchers concentrate on pure glass but not local mica, which is really a physical problem. It needs intensive ...
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(Sudan University of Science and Technology, 2017-03-10)The chemistry of quinoline derivatives including their preparations, reactions together with a review of their most important biological activity were dealt with in chapter one. 3,6-disubstituted 2-methyl quinolin-4-ol ...
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(Sudan University of Science and Technology, 2017-01-10)In this study thesis, soil samples were taken from Madame the state of AL-Gazeera to detect the concentration of minerals in it. The first sample was taken from the surface and the second from a depth of 20 ...
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(Sudan University of Science & Technology, 2017-10-29)The objective of the present work was to develop and validate a dissolution method for Levocetirizine dihydrochloride LCTZ tablet using ultraviolet spectrophotometry. The dissolution steps were based on the use of the ...
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(Sudan University of Science & Technology, 2017-11-20)A simple, precise and rapid isocratic HPLC-UV method for simultaneous determination of chlorhexidine (CHD) and its degradation product, para chloroaniline (pCA) in their pharmaceutical formulations was developed. ...
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(Sudan University of Science and Technology, 2017-11-10)The oil of cucumismelo var. flexuous seeds was extracted and analyzed by GC- MS technique.Twenty two components were detected major constituentsare: 9, 12-z, z-octadecadienoic acid methyl ester (48.08%). 9, z-octadecenoic ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-12-10)تتمثل مشكلة الدراسة في الوصول الى افضل نموذج لمعرفة اهم العوامل المؤثرة على الناتج المحلي الاجمالي عن طريق انشاء نموذج احصائي لمعرفة تاثير كل عامل من العوامل التي تدخل في تكوينه واثر كل متغير من هذه المتغيرات وذلك بفحص ...
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(Sudan University of Science and Technology, 2017-10-21)In this work we calculated the total Tree level two body width of the Higgs as function of its mass in the range of (100-400)GeV In particular we calculate the Higgs decay rates into W and Z gauge bosons and ffermions in ...
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(Sudan University of Science and Technology, 2017-10-21)Kohl is a traditional powder-like mixture, such as powdered antimony sulfide, used as cosmetic eyeliner and to treat eye diseases in many Middle and Far East countries. This research deals with the applications of ...
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(Sudan University of Science and Technology, 2017-12-10)In this study, the fixed oil of Jasminum humile was extracted from seeds. The oil was analyzed by gas chromatography-mass spectrometry (GC-MS) and 20 component were identified Major constituent were: 9-Z-Octadecenoic acid ...
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(Sudan University of Science & Technology, 2017-11-26)This Research highlights the importance of nanotechnology in all scientific issues, medical, industrial and other fields, this is due to the unique and distinctive new properties acquired by of nanoscale size. Also, the ...
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(Sudan University of Science and Technology, 2017-10-21)In this study, the fixed oil of Capsicum annum was extracted from seeds with n-hexane at room temperature. The oil was analyzed by gas chromatography-mass spectrometry (GC-MS) GC-MS analysis of the studied oil revealed ...
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(Sudan University of Science and Technology, 2017-06-10)This research was performed to investigate the physicochemical properties of foam and residues fractions of gum talha (Acacia seyal var.seyal). The results showed that a foam fraction has moisture (7.65%) and residual has ...
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(Sudan University of Science and Technology, 2017-10-21)Optical and electrical properties plays an important role in physics. Namely the properties of polymers like MEH when mixed and doped with other elements are very important in solar cells and optoelectronics. The aim of ...
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(Sudan University of Science and Technology, 2017-11-10)Method validation is the process used to confirm that the analytical procedure employed for specific test is suitable for its intended use. Result from method validation can be used to judge the quality, reliability and ...
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Investigation of Phytochemical From Piper Longun Oil By GC-MS And Antimicrobial Potency of the Oil (Sudan University of Science and Technology, 2017-05-10)The oil of Piper longum L. fruit was analyzed by GC-MS where 118 Constituents were detected being dominated by: Cubedol (9.93%); 2,4-Diphenyl-6-(2-hydroxy-3-tolyl)pyrimidine (8.42%); 2-[2,4-dimethoxybenzylidene]-2H-thiazole ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-03-10)في ھذه الدراسة تم اختبار وصلة لحام عن طریق لحام انبوبین وذلك من اجل الكشف عن جودةعملیة اللحام والبحث عن العیوب السطحیة من خلال اختبار الوصلات اللحامیة بطریقة التصویرالشعاعي حیث تم اختیارمجموعة من الانابیب طول الانببوب ...
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(Sudan University of Science and Technology, 2017-10-21)The gum fromAnogeissusLeiocarpus was fractionated into foam fraction A(hydrophobic) and B fraction( hydrophilic) and the percent yields were 14.6% and 85.1% respectively. Crude gum and fractions were analyzed using ...
Now showing items 281-300 of 1209
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