Masters Dissertations : Science: Recent submissions

  • Mohamed, Sara Suliman Elmubark; Supervisor, -Mohammed El Mubark Osman (Sudan University of Science and Technology, 2017-10-09)
    Physicochemical properties of Acacia Senegal var Senegal gum purified by foaming and processed gum (ELNsr) samples were studied. The results showed that the moisture content, ash, nitrogen, protein, viscosity, specific ...
  • Ajb, Alnor Hmdan Jadlla; Supervisor, - Rawia AbdElgani Elobaid Mohammed (Sudan University of Science and Technology, 2020-01-10)
    The study of Nano-semiconductors has a lot of interest due to their optical and electronic properties. In this study, described simple new method was described to prepare silver sulfide nanoparticles (Ag2SNPs). The ...
  • Ahmed, Eslam Omer Elfarouq Babiker; Supervisor, - Mohammed Suleiman Ali Eltoum (Sudan University of Science and Technology, 2019-10-20)
    The objective of this research is to use computational chemistry through the study of three heterocyclic compounds of 1,3,4-oxidizole derivatives. Quantum chemical calculations based on density function theory (DFT) ...
  • Abas, Salma Abdelrahman Hamid; Supervisor, -Mohammed Suleiman Ali Altoum (Sudan University of Science and Technology, 2019-12-05)
    The aim of this research was to study the efficiency of egg-shell and coated egg-shell in removing copper ions from its aqueous solutions. The samples were collected from local waste, washed and dried at 70°C for 12 ...
  • Mohager, Nusaiba Omer Ali; Supervisor, -Magdi Elfadil Yousif Suliman (Sudan University of Science and Technology, 2019-11-19)
    space physics takes special and significant part of our everyday live, lots of books and papers have been published lately because of its importance and great effect on the ground. Solar wind with all what it carries from ...
  • Gasmallah, Fatima Elyass Awdallah; Supervisor, - Rawia Abdelgani Alobaid Mohammed (Sudan University of Science and Technology, 2019-11-10)
    This research addressed one of the most dangerous and common drugs and circulation among people, a Panadol, which is dispensed without a prescription and without consulting a doctor and causes harm to human health, especially ...
  • Osman, Amna Nooreldeen Mohammed; Supervisor, - Kamal Mohamed Saeed (Sudan University of Science and Technology, 2018-03-10)
    A simple HPLC method was developed and validated for estimation of mefenamic acid, using UV-Visble detector at 275 nm on a reverse phase column (phenomenx, C18 4.6 mm × 2.5 mm), with mobile phase consisting of: acidified ...
  • علي, مريم يوسف خضر; مشرف, - احمد الحسن الفكي (جامعة السودان للعلوم والتكولوجيا, 2019-08-10)
    هدفت هذه الدراسة إلى معرفة الإشعاع والآثار البيولوجية الضارة الناجمة عنه، كما سلطت الضوء على النفايات المشعة وكيفية التعامل معها والتخلص منها بالطرق السليمة. وأخيراً اقترحت الدراسة معايرة جميع الأجهزة المستخدمة في كافة ...
  • Abd Ellatif, Mugtaba Mohamed Awad; Supervisor, -Elfatih Ahmed Hassan (Sudan University of Science and Technology, 2019-10-20)
    The presence of aromatics in fuel deters ultra-low sulfur fuel production. Consequently the researcher’s interest has involved the de-aromatization of fuels. Dearomatization would ultimately improve the quality of the fuels ...
  • حماد, شذى عبدالوهاب; مشرف, -أحمد الحسن الفكي (جامعة السودان للعلوم والتكولوجيا, 2019-08-10)
    تمت دراسة أنواع الأشعة المؤينة ومصادرها واستخدامها وأثارها والوقاية من مخاطرها وقد شملت هذه المصادر مصادر طبيعية وصناعية والنشاط الإشعاعي (ألفا – بيتا – قاما ) كما تم التعرف على كمية الجرع الإشعاعية التي يمكن أن يتعرض لها ...
  • Haroun, Fadia Faisal; Supervisor, - Mahmoud Hamid Mahmoud Hilo (Sudan University of Science and Technology, 2019-10-20)
    This research is conducted so as to provide information about almost of the researches done so far regarding superconductors and to provide a reference study that can help researchers in the same field of applications. ...
  • Ali, Ahmed Abdalla; Supervisor, - Ahmed Alhassan Alfakki (Sudan University of Science and Technology, 2019-12-10)
    Reactor control and safety systems were discussed with emphasis on safety considerations. Consideration was given to the importance of reactor characteristics, control and safety system characteristics, the operational ...
  • Mohammed, Manal Abdalla Ahmed; Supervisor, - Kamal Mohamed Saeed (Sudan University of Science and Technology, 2019-10-20)
    This study was aimed to extract the oil from Red Roselle seeds and studying the physicochemical properties of the oil. The seeds were purchased from the local market. The oil was extracted by hexane at 80oC for 6 hours ...
  • Mohamed, Hiefaa Basher Elhaj; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2019-06-10)
    The oil from Solanum melogena was analyzed by GC-MS.The analysis showed 16 components. The major components are : 9,12-Octadecadienoic acid methyl ester (47.38%) , 9-Octadecenoic acid methyl ester (21.71%) , Hexadecanoic ...
  • Mohamednour, Marwa Babiker Farag; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2019-05-10)
    Sesamum indicum oil marketed in Khartoum state (Sudan) was investigated by GC-MS . The analysis revealed the following major constituents : 9- Hexadecanoic acid methyl ester (Z)- (33.70%) 9- Octadecenoic acid (Z)-, ...
  • Mohamed, Romesa Mohamed Aldow; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2019-07-10)
    The oil extracted from Ocimum basilicum was investigated by GC-MS analysis. The fatty acid content of the oil was determined by retention times and the observed fragmentation pattern. Twenty four components were detected ...
  • Ahmed, Malak Ahmed Omer; Supervisor, - Mahmoud Hamid Mahmoud Hilo (Sudan University of Science and Technology, 2019-01-10)
    In this work, zinc oxide nano particles were synthesized by sol-gel method, from Zinc Acetate dehydrates (ZnC4H6O4). 2H2O, then the aluminum oxide was also prepared by sol-gel method from Aluminum acetate C6H9AlO6. Then ...
  • Bkr, Asmhan Osman Eltaheer; Supervisor, - Omer Adam Mohamed Gibla (Sudan University of Science and Technology, 2018-11-10)
    The aim of this work was to study the physicochemical characteristics of Balanites. aegyptiaca fruits. The analysis included, determination of fruit layers percentage(epicarp, mesocarp, endocarp and kernels), elemental ...
  • عبد القادر, حسنة محمد أحمد الأمين; مشرف, - الطيب عمر أحمد محمد (جامعة السودان للعلوم والتكنولوجيا, 2019-02-10)
    المعادلات الآنية هي مجموعة من النماذج تطبق على علاقات إقتصادية آنية ،أي أكثر من علاقة في آنٍ واحد؛ حيث هدفت الدراسة إلى بناء وتقدير منظومة المعادلات الآنية القياسية للطلب على محصولي القمح والذرة للكشف عن العلاقة السببية ...
  • إبراهيم, عبد الرحمن مكي محمد; مشرف, - الطيب عمر أحمد محمد (جامعة السودان للعلوم والتكنولوجيا, 2019-01-10)
    هدفت هذه الدراسة الي تحليل بعض المتغيرات الديمغرافية فيما يخص الهجرة بإستخدام بعض المناذج الإحصائية المتثلة في النموذج الأسي ونموذج جومبيرتز والنموذج اللوجستي ومن ثم تحديد أفضل النماذج في تقدير وتصنيف وتحليل تلك المتغيرات ...

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