Masters Dissertations : Science: Recent submissions

  • Fire alarm system using smoke and heat detectors with PLC 
    Ahmed, Amna AhmedAbdalla; Supervisor, RawiaAbdElganiElobaidMohammed (Sudan University of Science and Technology, 2016-10-10)
    The technology of twenty century covers the side of safety and security system field in a very compressing steps, because the development was so fast. In this research the electronic mechanism used in certain places; the ...
  • Synthesis and Solvent Extractive Properties of Two Aliphatic Hydroxamic Acids at Different Levels of Acidity 
    Mohammed, Nanda Ibrahim Abd elwahab; Supervisor, Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2016-09-10)
    The main aim of this work is to prepare and study the extractive ability of some hydroxamic acid (stearohydroxamic acid (StHA) and succinohydroxamic acid (SHA)). The two compounds were prepared by coupling esters with ...
  • The Effects of Partial Shading and Dust on the Performance of solar cells 
    Ebrahim, Walaa Abdelmajeed; Supervisor, Mohammed Osman Sid-Ahmed (Sudan University of Science and Technology, 2016-10-10)
    In this work the effects of partial shading and dust on the performance of single, series and parallel-connected solar cells has been studied. The measurements have been taken in the Energy Researches Council, Soba, ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Study of the Effect of Nd:YAG Laser on the Raw Cow’s Milk Characteristics and its Sterilization 
    Almahal, Sara Ibraheem; Supervisor, Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2016-07-10)
    In this research laser used to irradiant milk and its effect on the pH and absorbance has been studied in this research. Six samples of cow's milk were taken from the farm directly, without any additions of preservatives. ...
  • Characterization of Carboxymethylcellulose (CMC) from Rice husk 
    Ahmed, Reem Taj Elsir Abdalraheem; Supervisor, Adil Elhag Ahmed (Sudan University of Science and Technology, 2016-06-10)
    This study focuses on of conversion of cellulose isolated from rice husk to CMC material which has wide industrial applications especially in the drilling fluids of petroleum well. Alkaline extraction method was used for ...
  • Synthesis and Characterization of Carboxymethylcellulose from Wheat Stalks 
    Abdallah, Najwa Fath Alrhman Alameen; Supervisor, Adil Elhag Ahmed (Sudan University of Science and Technology, 2016-08-10)
    This study focuses on conversion of cellulose isolated from wheat stalks to carboxy methyl cellulose(CMC).This material has wide industrial applications especially as adrilling fluidin petroleum wells. Alkaline extraction ...
  • Development and Validation of SOME Analytical Methods for Quantitative Determination of Allopurinol Drug 
    Fadul, Mai Ahmed Saeed; Supervisor, Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2016-01-10)
    The aim of the present study was to develop and validate HPLC method and UV Spectrophotometeric method for the determination of allopurinol. In RP- HPLC a mixture of 70% buffer solution (mono basic ammonium phosphate 0.05M ...

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