College of Science: Recent submissions

  • Use of Gamma Rays in the Medical Field 
    Balla, Mohamed Balla Awad-Elkareem; Supervisor, Ahmed Elhassan Elfaki (Sudan University of Science and Technology, 2016-10-10)
    By the end of this study, I found that there are great effects (benefits) for using gamma rays in the medical field. Gamma ray is often used to kill living organisms, in a process called irradiation (gamma ray exposure). ...
  • على جودة الصورة أثر حساسية آلة التصوير الجامي 
    علي, رحاب علي عبد الشيخ; مشرف, راوية عبد الغني العبيد (جامعة السودان للعلوم والتكنولوجيا, 2016-01-10)
    ركزت الدراسة على آلة التصوير الجامي ، ووجد أن آلة التصور الجامي هي الأداة الأهم في أقسام الطب النووي ، وتعتمد آلية عملها على التقاط الأشعة الصادرة عن جسم المريض وتحليلها. وتم التعرف على مكونات آلة التصوير الجامي ، ووجد أن ...
  • Characterization of Flavonoids from Albizia amara Leaves and their Biological Activity on Microbes 
    Mohamed, Munged Ibrahim Elsedig; Supervisor, Mohamed Abdel Karim Mohammed (Sudan University of Science and Technology, 2016-10-10)
    Phytochemical screening of methanol extract of leaves of Albizia Amara revealed the presence of secondary metabolites: saponins, alkaloids, tannins, glycosides and flavonoids. Powdered shade- dried leaves (1kg) of A. amara. ...
  • Polynomials on Banach Lattices and UMD Constants with Decomposition of Spaces on Tensor Product 
    Ahmed, Batoul Ali Al balulah Mahmoud; Supervisor, Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2016-09-10)
    We study the bounded variation , tensor products of Banach Lattices, tensor norms , operators in the category , the interpolation of injective or projective tensor products of Banach spaces . We give the decomposition ...
  • Spectroscopic study of metal concentration in hair and finger nails of residents in West Kordufan rural area and from residents in Khartoum State 
    Ali, Afra’a Ahmed Idris Mohammed; Supervisor, Ali Eltahir Sharaf-Eldin (sudan University of Science and Technology, 2016-06-10)
    Increasing industrialization and "chemicalization" of every sphere of human activity has created evident disturbances in the natural environment that affect human health. From among thousands of antropogenic chemical ...
  • Synthesis and Characterization of Copper Oxide Nano particles Supported on Silica Catalyst 
    Belal, Amani Abdalalsalam Alkhalil; Supervisor, Mohammed Suleiman Ali Eltoum (Sudan University of Science and Technology, 2016-06-10)
    Copper oxide Nanopartical supported on silica catalyst was synthesized by chemical methods from sodium silicate in hydrochloric acid (11.8M) and copper acetate sol-gel process. This method involves two steps, first hydrolysis ...
  • Using Gum Arabic in Making Semiconductor P-Type by Doping 
    Idries, Sahar Osman Ahmed; Supervisor, Mubarak Dirar Abdullah (Sudan University of Science and Technology, 2016-10-10)
    Using the powder of Aluminum hydroxide AL(OH)3 and the solution of iodine and two type of Gum Arabic(Talha and Hashab ) which are different concentration and doping rate , they are treated physically by heating first ...
  • Logarithmic and Tiling Cohomology with Projective Spectrum 
    Abker, Abubaker Abd alla Mustafa; Supervisor, Shawgy Hussein Abdalla (Sudan University of Science and Technology, 2016-07-10)
    We give a cohomology of the complement of a free divisor and the computation of the logarithmic cohomology of the complement of a plane curve and for plane curves.The pattern-equivariant and comparing different versions ...
  • Gabor Windows and Dual Systems with Characterizations of Modulation Spaces of Localization Operators 
    Mohamed, Amna Mohamed Ali; Supervisor, Shawgy Hussein Abd Alla (Sudan University of Science and Technology, 2016-08-10)
    We show the sparse complete Gabor frame with systems over irregular lattices .The pairs of dual Gabor frame generated by compact support , desired frequency localization and polynomials are considered . Similarly we consider ...
  • Calibration Models in Statistic 
    kheir, Asma Ali Mohammed; Supervisor, Ahamed Mohammed Abdalla Hamdi (Sudan University of Science and Technology, 2016-08-10)
    This thesis considered statistical calibration models. It focused on Eiesinhart s calibration model for two tests X & Y where X is an exact but expensive and slow test and Y is less expensive but quick and cheap test. The ...
  • Preparation of De-emulsifiers for Breaking Crude Oil Emulsion 
    Elhassan, Haitham Ali Taha; Supervisor, Elmugdad A. Ali (Sudan University of Science and Technology, 2016-09-10)
    Oil is produced from reservoirs in association with natural formation water or mixed formation water/injection. Removal of water is an essential step in petroleum industry for many technical reasons. The aim of this study ...
  • التاثير الحراري لاشعة الليزر على جروح السكري 
    عوض الله, الاء صلاح الدين; مشرف, احمد الحسن الفكي (جامعة السودان للعلوم والتكنولوجيا, 2016-08-10)
    في هذا البحث تم التعرف على استعمالات الليزر و خصائصه وتطبيقاته. وتناولت هذه الدراسة استخدام الليزر في علاج جروح السكري، وطريقة عمل جهاز الليزر في العلاج، والذي يعتمد على عدة آليات من بينها التشخيص الحراري. ولمعرفة العوامل ...
  • Composite Surfaces and Spectral Theory on Hilbert Spaces with Global Integral for Composition Operators 
    Ali, Wafa Ibrahim; Supervisor, Shawgy Hussein Abad Allah (Sudan University of Science and Technology, 2016-01-10)
    Classical composition operators acting on Hardy spaces of holomorphic functions correspond to a special case. Are Shan main results provide characterizations of when the operators we introduce are bounded or compact. ...
  • Physicochemical and Functional Properties of Glucuronic acid and Potassium Glucuronate from Acacia senegal var. senegal Gum 
    Osman, Asmaa Abdellatif Ali; Supervisor, Mohammed Elmubark Osman (Sudan University of Science and Technology, 2016-05-10)
    Gum arabic (Acacia senegal) from Al Gadaref was used in this study. Physical and chemical properties such as moisture content, Total ash, pH value, intrinsic viscosity, Molecular weight, specific optical rotation, nitrogen ...
  • Synthesis and Characterization of Zinc Oxide Nanostructure at Low Temperature 
    Ali, Fatin Ali Alawad Mohammed; Supervisor, Elfatih Ahmed Hassan (Sudan University of Science and Technology, 2016-06-10)
    On this study Zinc oxide nanoparticles were prepared by hydrothermal method at low temperature (60°C), also ZnO nanoparticles were grown as a thin film on glass substrate. In addition, a zinc oxide nanoparticles grown as ...
  • Synthesis and Characterization of Tetraethylorthosilicate Using Copper Oxide Supported on Alumina Catalyst 
    Mohammed, Tamador MohammedAhmed Elbasheer; Supervisor, Mohammed Suleiman Ali Eltoum (Sudan University of Science and Technology, 2016-06-10)
    Tetraethyl orthosilicate (TEOS) was prepared by chemical methods using two methods, direct method and indirect method by using copper oxide supporting on alumina catalyst, from silicon dioxide and diethyl ether using ...
  • Sequential Extraction of some Minerals from Jebel Toria Area Soil 
    ALI, NORA ABDAL RAHEIM HASSAN; Supervisor, OMER ADAM MOHAMMED GIBLA (Sudan University of Science and Technology, 2016-08-10)
    Jebel Toria is a hell south of Omdurman, where different types of heavy machines are moving. The machine are moving rocks and crushing them to smaller sizes. Some rocks and stones are used in building foundation. Some rocks ...
  • Synthesis and Characterization of Nano Copper Oxide 
    Ahmed, Randa Awad Harown; Supervisor, Elfatih Ahmed Hassan (Sudan University of Science and Technology, 2016-06-10)
    In this work copper oxide nanoparticles were synthesized using hydrothermal method adopting simple procedure. The synthesized particles were characterized using X-ray diffraction spectroscopy, surface adsorption analysis ...
  • Synthesis of two different Hydroxamic Acids and their Complexation with Cu (II) and Fe (III) Ions 
    Mohamed, Hiam Mustafa Abd Alhfeez; Supervisor, Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2016-08-10)
    Oxalohydroxamic and Benzohydroxamic acids were prepared, from oxalic and benzoic acids by the action of their corresponding methyl esters on free hydroxylamine. The synthesized acids were used as chelating agents towards ...
  • Conversion of Kaolin to Zeolite Thermal 
    Saeed, Esra Ibrahim Ali Mohammed; Supervisor, Mohammed Suleiman Ali Eltoum (Sudan University of Science and Technology, 2016-08-10)
    In this research preparation of zeolite from a locally available kaolin has been studied. Two steps were involved in the conversion of kaolin to zeolite (1) thermal activation of the kaolin to get a dehydroxylated product ...

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