College of Science: Recent submissions

  • Determination of some Metals and Phosphorous Content in Dates 
    Ahmed, Safia Abdelwahid Mohammed; Supervisor, Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2016-05-10)
    The aim of this study to measure of some metals and Phosphorous content in four Sudanese cultivars of dates from (Dongola). The cultivars used were namely Barakawi and Gau (hard type), Qunedil(semi soft) and Bit Tamoda ...
  • تطبيقات الإشعاع الذري ومعايير السلامة 
    عبد الله, عبير عبدالله بابكر; مشرف, أحمد الحسن الفكي (جامعة السودان للعلوم والتكنولوجيا, 2016-04-10)
    هدفت هذه الاطروحة الى دراسة الإشعاع الذري تعرريفة واقسامة المؤين وغير المؤين وطريقة الكشف عنه باستخدام اجهزة الكشف ومعرفة كفاءة الجهاز علي كشف أي من الإشعاعات . والتعريف بمصادر الإشعاع الطبيعية والصناعية وإستخدامات ...
  • Isolation and identification of some biologically active compounds from some Sudanese medicinal plants 
    Abdealsiede, Missa Mohammed Saleh; Supervisor, Ahmed Elsadig Mohammed Saeed; Co. Supervisor, Malik A. Abddrahman (Sudan University of Science and Technology, 2016-03-10)
    Chrozophora Plicata (argassi), Senna Singueana (Umm saaba) and Stylochiton borumensis (Moura) plants are widely used in traditional medicine to treat bacterial, fungal and viral infections. As a result there was need to ...
  • Uses of Nuclear Fusion and Controlled Nuclear Fusion in Energy Generation 
    DAHAB, REEMAZ SIDAHMED MOHAMED; Supervisor, Ahmed El hassan El faki (Sudan University of Science and Technology, 2016-04-10)
    The possibility to take advantage of the energy generated by nuclear fusion has been studied due to the world's need for new sources of energy, and found that it is the best solution, if possible to use nuclear fusion ...
  • Evaluation of Radioactivity and other Related Elements in Some Areas of South Kordofan State 
    Hamed, Amna Mahadi Hassan; Supervisor, Abdelrahman Elhassan Mohamed-Osman; Co. Supervisor, Mustafa Mohamed Osman Ahmed (Sudan University of Science and Technology, 2016-05-10)
    This study was conducted to assess the natural radioactivity level and doses calculation in some areas in South Kordofan State. Samples were collected contain soil, rock and some crops from northern and eastern regions of ...
  • Automation of the Treatment of Hexavalent Chromium In Waste Water 
    Elnour, Haitham Kamal Mohamed; Supervisor, Elfatih Ahmed Hassan (Sudan University of Science and Technology, 2016-03-10)
    There has been great demand for development of technologies that remove toxic heavy metal ions from wastewater. Chemical precipitation operation is known to remove heavy metal ions from water. In this Research studying ...
  • The Singular Value Decomposition (SVD) For Solving a System Of Algebraic Equations 
    Taha, Omnia Hussien AbdAlrhman; Supervisor, Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2016-05-10)
    In thesis we present an iterative method to solve a system of equations approximately. Firstly we use two iterative methods for the solutions of a system of algebraic equations namely Gauss Jacobi iteration method ...
  • Synthesis and Characterization of Tetraethylorthosilicate Catalised by CuO/SiO2 Catalyst 
    Abobaker, Entesar Khater Yousif; Supervisor, Mohammed Sulieman Ali Eltoum (Sudan University of Science and Technology, 2016-05-10)
    Tetraethyl orthosilicate (TEOS) was synthesized by chemical methods from silicon dioxide and diethyl ether using acid catalyst of hydrochloric acid (11.8M) by two methods, direct method and by using copper oxide supported ...
  • Isolation of the protein concentrate from the Leaves of Moringa oleifera and Study of its Functional properties 
    Ahmed, Sara Mohieldin Osman; Supervisor, Essa Esmail Mohamed (Sudan University of Science and Technology, 2016-04-10)
    The purpose of this research work was to isolate protein concentrate from the leaves of Moringa oleifera and determine its functional properties. The results of the proximate composition have shown that the crude protein ...
  • Synthesis and Characterization of Sodium Carboxymethyl Cellulose from the sawdust of Pine wood 
    Satti, Sittana Ahmed; Supervisor, AdilElhag Ahmed (Sudan University of Science and Technology, 2015-06-10)
    Sawdust or wood dust is a by-product of cutting, grinding, drilling, sanding, or otherwise pulverizing wood with a saw or other tool. It is composed of cellulose, hemicelluloses and lignin. This study aimed to utilize ...
  • Spectral Study on the Major Flavonoid from Leptadenia heterophylla 
    Abdallah, Nesreen Gafer Mohammed; Supervisor, Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2015-01-10)
    The flavonoids of the roots of Leptadenia heterophylla were investigated. Extraction of roots with 95% ethanol gave a crude extract. Phytochemical screening revealed the presence of flavonoids, glycosides, steroids and ...
  • An Exact Solution for Unsteady Couette Flow of Maxwell Fluid 
    Ahmed, Nazik Ahmed Ibrahim; Supervisor, Hassan Bakri Hassan Mohamed (Sudan University of Science and Technology, 2016-05-10)
    This thesis investigates the behavior of uid ow between two parallel horizontal plates; one held stationary and the other is moving with a constant velocity. This ow is known as the unsteady Couette ow. The uids ...
  • POLY ETHYLENE GLYCOL SYNTHESIS AND APPLICATION IN EMULSION 
    MOHAMMED, MOHAMMED AHMED SAAD; Supervisor, ELFATIH AHMED HASSAN (Sudan University of Science and Technology, 2016-05-10)
    Poly ethylene glycol (PEG4 )oleate nonionic surfactant was synthesizedusingageneral method by esterification of poly ethylene glycol ( PEG4) as hydrophilic portion with oleic acid as hydrophobic portionof the surfactant ...
  • Analytic free Maps and structured Non commutative multidimensional linear System 
    Ali, Mohammed Elamin Eltayeb Elgorashi; Supervisor, Belgiess Abed ELazeez (Sudan University of Science and Technology, 2016-03-10)
    We show concerns analytic free maps . These maps are free analogy's of classical analytic functions in several complex variables , and are defined in terms of non – commuting variables amongst which there are no relations ...
  • Preparation of some p-amino quinone derivatives 
    Ismael, Abdelrahman Hassan Ahmed; Supervisor, Ahmed Elsadig Mohommed Saeed (Sudan University of Science and Technology, 2016-04-10)
    p-Quinones are a group of compounds which played a vital role in biological processes through their redox system in the respiratory cycles and blood stream. The chemistry of p-quinones including their preparations, reactions ...
  • The Measurement of Internal Radiation Dose during Thyroid Cancer Therapy using Iodine 131 by Monte Carlo simulation in Radiation & Isotopes Center of Khartoum (RICK) 
    Oglla, Fefe Elia Elfeil; Supervisor, Asma Ibrahim Ahmed Elamin (Sudan University of Science and Technology, 2016-03-10)
    This study was respective which carried out for Measurement of Internal Radiation Dose during Thyroid Cancer using Iodine 131 by Monte Carlo simulation in Radiation & Isotopes Center of Khartoum (RICK). A sample of 30 ...
  • Homotopy Perturbation Method for Solving Advection and Integral Equations 
    Noah, Abd Almalik Manan Mohamed; Supervisor, Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2016-04-10)
    In this thesis we apply the homotopy perturbation method (HPM) to solve some partial differential and integral equations. Firstly we solve a time dependent homogenous and non-homogenous partial differential equations, ...
  • Effect of Engine oil (CF50) on Water Separability of Industrial oil (Gear 320) and Hydraulic oil (Ep150) 
    Mohamed, Alamaldeen Abdallah Ali; Supervisor, Elfatih Ahmed Hassan (Sudan University of Science and Technology, 2016-07-10)
    This study was designed to quantify the effect of engine oil on water separability of Industrial oil (Gear 320) and Hydraulic oil (EP 150). An engine oil (CF50) was added as a contaminant for the two blends samples. Water ...
  • Synthesis, Characterization and Biological Activity of Salicylaldehyde-Thiosemicarbazone and Its Metal Complexes 
    Suliman, Rabei Mubarak Mohammed; Supervisor, Mohamed Sulieman Ali Altoum (Sudan University of Science and Technology, 2016-05-10)
    The Cr (III), Co (II), Ni (II) and Cu (II) complexes of the ligand salicylaldehyde thiosemicarbazone (STSC) were prepared and different analytical techniques such as Atomic Absorption Spectroscopy (AAS), Ultra Violet ...
  • Effect of Alkalis on Cementic Properties of some Sudanese Cements 
    Mohemmed, Mona Abd Elhameed Ibn Idris; Supervisor, Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2016-03-10)
    Portland cement consists mainly of major oxides which include: CaO ,SiO 2 , Al 2 O 3 and Fe 2 O 3 as well as minor oxides which include : SO 3 , TiO 2 , Mn 2 O 3 , MgO, Na 2 O and K 2 O. Minor oxides usually not to be ...

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