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Masters Dissertations : Science: Recent submissions
Now showing items 321-340 of 1209
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(Sudan University of Science and Technology, 2017-08-17)Physicochemical parameters of crude oil obtained from some Yemeni fields (Jannah, Marib, Almaslah) and Sudanese (Nile blend, Dar blend, Moga) have been determined. The parameters studied were:, viscosity, specific and API ...
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(Sudan University of Science and Technology, 2017-08-16)In this study Neem oil was extracted using normal hexane and giving high yield (44.37), then physico-chemical properties were determined. Due to high free fatty acid content of Neem oil (6.6), acid pretreatment process ...
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(جامعه السودان للعلوم والتكنولوجيا, 2017-04-20)في هذا البحث تمت دراسة شعاع الليزر وكيفية تفاعله مع المادة وتركيبه وطريقة عمله وخواصه وبعض انواعه .كما تم دراسة الليف البصري وتركيبه وانواعه واهم عيوبه . كما تم دراسة أثر درجة الحرارة علي الليف الضوئي ووجد أن تغير درجة ...
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(Sudan University of Science and Technology, 2017-08-10)The separation was conducted for guaifenesin by using octa decyl silane ( ODS 3) a reversed phase -HPLC column. Which was maintained at ambient temperature. The mobile phase consists of triethylamine buffer (pH = 6.5 ) and ...
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(Sudan University of Science and Technology, 2017-06-10)The fixed oil of Jateorhiza palmate was extracted by maceration. GC-MS analysis was conducted . Major constituents are : 16,22-epoxycholestane (6.39%), tetrahydro4b,8,8-trimethyl-3-phenenthrenol (5.55%), 3-carene (5.19%), ...
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(Sudan University of Science and Technology, 2017-09-16)Powder milk and liquid milk are considered as one of the responsible food contamination with heavy metals. The objectives of the study were to assess the content of selected metals in milk and its associated human health ...
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(Sudan University of Science and Technology, 2017-05-12)The hazardous waste water from industrial sector is now coming one of major threats to environment, the need to study the radioactivity from such kind of waste is of crucial importance, this study is carried out to path ...
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(Sudan University of Science & Technology, 2017-05-01)In this study, proximate analysis, jar test, turbidity, pH measurement and microbial count were carried out, to evaluate the coagulation and antimicrobial activities of Moringa oleifera seeds. Defatted Moringa oleifera ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-01-10)Four methods for tackling missing values in Latin square design have been presented: Yates, Harry, Rubin, and the method of Haseman and Gaylar. To make preference among these methods some statistical measurements have been ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-04-10)احتوت الدراسة على مفهوم ومزايا الطاقات المتجددة وأسباب اتجاهنا إليها من بيان بعض نماذج الطاقات المتجددة وتطرقت إلى مفهوم طاقة باطن الأرض وآليات إستخدامها وطرق الإستفادة منها ووضعت مصادر طاقة حرارة باطن الأرض بالسودان ونسبة ...
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(Sudan University of Science and Technology, 2017-04-10)Non destructive test (NDT) used in many several ways for example the industrial, medical and military. And also used in pipelines, trackage and even in aviation checks .Generally (NDT) is the verification of the validity ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-04-10)استخدم ليزر ثاني أكسيد الكربون لتنقية الماء من بكتيريا الايكولاي ، حيث شُعع بقدرة 24 واط على ثلاثة عينات من الماء الملوث بالبكتيريا في فترات زمنية مختلفة. وللحصول على نتائج أكثر دقة شُععت ثلاث عينات أخرى من الماء الملوث ...
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(جامعة السودان للعلوم والتكنولوجيا, 2017-07-10)هدف هذا البحث الى مقارنة بين المفاعلات النووية الانشطارية والمفاعلات النووية الاندماجية وتم توضيح مكونات وأنواع وتصنيف المفاعلات النووية الانشطارية وكذلك المفاعلات النووية الاندماجية "المفاعل النووي الحراري التجريبي ...
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(Sudan University of Science and Technology, 2017-03-10)Altgevn is the oldest methods used technique for the analysis of silver to find out the amount of silver in the sample and determine what is known as silver-caliber karat silver, because the proportion of that technology ...
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Investigation of phytochemicals from some Sudanese Medicinal Plants and their Antimicrobial potency (Sudan University of Science and Technology, 2017-05-10)The present study was designed to investigate the antioxidant and antimicrobial activities of three Sudanese plants ; (Rheumpalmatum Rutagraveolens, Moringaperegrine) Phyto chemical study was conducted to detect thebioactive ...
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(Sudan University of Sciences and Technology, 2017-06-10)There are many applications of 𝑥-rays, it is not only to diagnoses or treatment, but also it used to irradiation. In this research 𝑥-rays microscope wave studied and absorption spectrum and its application was know and ...
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Investigation of Phytochemicals From Parsley Fixed Oil by GC-MS and Antimicrobial Potency of the Oil (Sudan University of Science and Technology, 2017-05-10)In the present study, the fixed oil of Petroselinum crispum (Parsely) was extracted from seeds.The oil was analyzed by gas chromatography – mass spectrometry (GC-MS) and 62 components were identified .Major constituents ...
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(Sudan University of Science and Technology, 2017-03-10)The aim of the present study was to investigate the effect of extraction methods on the thermal properties and the antimicrobial activity of Moringa peregrina seeds oil. The oil was extracted by cold pressing (CP) and ...
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(Sudan University of Sciences and Technology, 2017-05-10)Nuclear radiation counting systems are used for measuring the nuclear radiation, depending on the application the counting systems can be roughly grouped into Single channel analyzer (SCA) systems and Multi-channel ...
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(Sudan University of Science and Technology, 2017-05-10)This study shed light on the state of the material and the nature of its presence in nature, and how electricity was transferred through it. Electrical properties were studied through electrical conductivity. The classical ...
Now showing items 321-340 of 1209
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