College of Science: Recent submissions

  • Synthesis and Characterization of Silica Supported Nickel Catalysts 
    Jallaldeen, Zakaria Mohammed Ahmed; Supervisor, -Mohammed El mubark Osman; Co- Supervisor, -Mohammed Suleiman Ali (Sudan University of Science & Technology, 2022-04-22)
    A series of Ni\SiO2 catalysts were synthesized by heating different Concentration of NiCl2 impregnation SiO2 (at load 1 %, 3%, 5 % 8 % and 10%, respectively) at 110, 300, and 500 C The nature of surface species upon drying, ...
  • A Theoretical Model of Er3+-Yb3+ Using Downconversion Mechanism 
    Alzebeer, Ola Tarig Mustafa; Supervisor, - Mubarak Yagoub Adam (Sudan University of Science & Technology, 2018-05-01)
    Solar energy is one of the most promising renewable energy sources. One of the major loss mechanisms leading to low energy conversion efficiencies of solar cells is the thermalization of charge carriers generated by the ...
  • Constituents and Antimicrobial Activity of Oils From Five Medical Plants 
    Ibrahim, Amna Dakeen Abdelrahim; Supervisor, - Mohammed Abdel Karim Mohamed (Sudan University of Science & Technology, 2022-04-01)
    Five medicinal plants widely used in Sudanese system of traditional medicine have been investigated for constituents by GC-MS analysis. The oils from these plant species have been extracted by maceration and their ...
  • Synthesis, Characterization, Molecular Docking, and Antimicrobial Activities of Dinuclear Nickel(II) Palladium(II), and Platinum(IV) Complexes 
    EBRAHIM, REEM MOHAMED AHMED; Supervisor, - Yousif Sulfab Ahmed; Co-Supervisor, - Elmugdad Ahmed Ali (Sudan University of Science & Technology, 2022-10-01)
    The Schiff base of benzidinedioxime was synthesized by the condensation reaction of benzidine with diacetylmonoxime in acid media. The chemical structure, electronic properties, and crystal structure of benzidinedioxime ...
  • The effect of some oils on the performance of solar panels 
    Ahmed, Kholoud Khalid Abbas; Supervisor, - Amal Abdallah Ahmed Elfaki (Sudan University of Science and Technology, 2021-03-03)
    The objective of this research is to develop a new technique for study the efficiency of the solar panels. This technique is done by coating the front surface of the solar panels. by a fine layer of oil in order to order ...
  • Quality assment of Drinking Water of AlHebika Village 
    Abdalla, Shahinaze Abdalla Higazy; Supervisor, - Abdalsalam Abdallah Dafallah Mohammed (Sudan University of Science and Technology, 2022-02-01)
    This work was conducted in the White Nile area of Alhebika village near Algettina city to determine the quality of the water. Four samples were taken from each of the three sources of water (Well, Biara, Tap) to examine ...
  • Impact of Natural Oils on Solar Panels Efficiency 
    Berima, Tasneem Mohamed Omer; Supervisor, -Amel Abdallah Ahmed Elfaki (Sudan University of Science and Technology, 2021-05-18)
    This research aims to study the effect of natural oils on the performance of the solar cells after coating the front surface of the cell with a thin layer of oil. Three types of natural oils were used; sesame oil, wheat ...
  • Quantitative Structure Activity Relationship, Molecular Docking Study and Synthesis of Some Quinoline Derivatives 
    Mohammed, Mohammed Musa Ahmed; Supervisor, - Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2022-06-01)
    Several quinoline derivatives have an important role in the biological activities field. This importance leads to investigate of newly designed and synthesized of quinoline derivatives against mycobacterium tuberculosis ...
  • Stability Study of Amlodipine Besylate 5mg in Different Test Conditions 
    Abd Alla, Ahmed Mohammed Ahmed; Supervisor, - Mohammed Suleiman Ali Eltoum (Sudan University of Science & Technology, 2022-06-01)
    This research aimed to study the stability of amlodipine besylate (5mg) tablet under different condition. According to united state pharmacopeia (USP monograph). The melting point of amlodipine besylate was found 200C ...
  • Removal of Heavy Metals from wastewater by Zeolite and Silver Nanoparticles Doped Zeolite 
    Sorkati, Zeinab Ali; Supervisor, - Mohammed Adam Abbo (Sudan University of Science & Technology, 2022-10-01)
    Zeolite have been used for removal of heavy metals in many application in different fields such as agriculture, industry and medicine The present work aimed to test the efficiency of natural zeolite collected from Gadaref ...
  • Taxonomical, Chemical Characterization and Biological Activity of Cassia and Senna Species 
    Omer, Haifa Abbas Awad; Supervisor, - Sakina Mohamed Ahmed Yagi (Sudan University of Science & Technology, 2022-06-01)
    Several species within the genera Cassia or Senna have a treasure of traditional medicines worldwide. The objective of the present study was to study the morphological characteristics of C. fistula, C. grandis, S. alexandrina ...
  • Characterization and Antimicrobial Activity of Oils from Five Medicinal Herbs 
    Bashir Elhassan, Sima Ahmed Mohamed; Supervisor, - Mohamed Abdel KarimMohamed (Sudan University of Science & Technology, 2022-08-01)
    This research was designed to study the seed oils of five potential medicinal plants. (Carum carvi, Coriandrum sativum, Hibiscus sabdariffa )grown in Egypt(; Nerium oleander, Lagenaria siceraria)grown in Sudan). The ...
  • Analysis of Toxic Elements, Heavy and Radioactive in Kadugli Soil using Spectroscopic Techniques 
    Awad, Aisha Rabih Mohammed; Supervisor, - Khaled Mohamed Haroun Mohamed; Co-Supervisor, - Ahmed ELhassan Elfaki Idris (Sudan University of Science & Technology, 2022-08-10)
    There is a clear interest in recent years to determine the concentrations of radioactive, toxic and heavy elements in the soil of areas of traditional mining, and find out if these concentrations are within the safe limit ...
  • Derivation of A Conserved Linear Energy and Klein Gordon Equations to Describe Spin and Magic Numbers Using Generalized Special Relativity 
    Rewais, Hleima Faddal Ezaldein; Supervisor, - Mubarak Dirar Abd- Allah; Co-Supervisor, - Ahmmed ALhassan Alfki (Sudan University of Science & Technology, 2021-11-01)
    The concept of energy in special relativity does not satisfy Newton limit. It does not also conforms to observations. The aim of this work is to use generalized special relativity to formulate a new expression for the ...
  • Optimum Production of Ethanol by Fermentation of Sugar Cane 
    Abdelnabi, Mona Khadir Mohammed; Supervisor, -Kamal Mohammed Saeed (Sudan University of Science & Technology, 2022-08-22)
    This study aimed to determine the optimum conditions for production of ethanol using sugar cane under enzymatic catalysis of favorable kinetic parameters; duration, temperature, pH, enzyme concentration have been ...
  • Preparation of NiO / Cobaltite Nanosheets and their Application in Cathode of High-Performance Lithium-Sulfur Batteries 
    Abuadhab, Salma Abualela Aldirdiri; Supervisor, -Mubarak Dirar AbdAllah; Co- Supervisor, -Sohad SaadElwakeel (Sudan University of Science & Technology, 2022-06-21)
    Lithium sulfur batteries Li-S Lithium-sulfur (Li-S) batteries are under intense investigation for nearly three decades as one of the most promising energy storage devices due to its high theoretical capacity of 1675 mAh/g ...
  • Study of Constituents and Antimicrobial Potential of Oilsfrom SomeMedicinal PlantsGrownin Sudan 
    Sulieman, Elham Ali; Supervisor, -Mohamed AbdelKarimMohamed (Sudan University of Science & Technology, 2022-08-31)
    In this study the oils from five plants of medicinal attributes (Cassiasiama, Cordia Africana, Poliostiyma themigii ,Detarium microcarpumand Aristolochia bracteolate ) have been investigated by GC.MS and theantimicrobial ...
  • A Study of Cobalamin Complexes with some Amino Acids 
    Fadulallah, WesamAbdalgfor Mohamed; Supervisor, -Mohammed Adam Abbo (Sudan University of Science & Technology, 2022-03-01)
    The aimof this study was to preparecobalamin and amino acids complexes to investigate the possibility of designing a drug and study its biological and chemical activity (behaviour). The study also was aimed to propose the ...
  • Physicochemical Characterization ofAcaciatortilisvar. spirocarpaGum from (Sudan) 
    Omer, Azza Izzeldin Mohamed; Supervisor, -Elfatih Ahmed Hassan (Sudan University of Science & Technology, 2022-04-07)
    Authenticated twenty four samples ofA. tortilisvar.spirocarpa gum were collected from different treesfrom Khartoum and Gazira states -Sudan. Physicochemical results show that , themean values obtained for moisture content ...
  • Synthesis, Characterization and Application of Cellulose Grafted Acrylamide Polymers 
    Hassan, Amira Elobaed Elsayed; Supervisor, -EssaEsmail Mohammad Ahmad (Sudan University of Science & Technology, 2022-03-12)
    The aim of this study is to synthesize, characterize and utilize cellulose grafted acrylamide copolymers. Cellulose was prepared from corn cob husk fibers by treatments with sodium hydroxide, followed by bleaching with ...

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