Now showing items 181-200 of 253

    • Electronic structure, chemical bonding features, and electron charge density of the double-cubane single crystal [Sb7S8 Br 2] (AlCl4)3 

      Ali Hussain, Reshak, Prof. Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Auluck, S.; Minofar, B.; Kityk, I. V. (American Institute of Physics, 2011-05-16)
      The present calculations were performed using all-electron full potential linearized augmented plane wave method based on the density functional theory. We have optimized the structure of the double-cubane single crystal ...
    • Tensile properties, swelling, and water absorption behavior of rice-husk-powder-filled polypropylene/(recycled acrylonitrile-butadiene rubber) composites 

      H., Ismail; Ragunathan, Santiagoo; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Society of Plastics Engineers, 2011-09)
      The effect of rice husk powder (RHP) on the tensile properties, swelling, water absorption, and morphology of polypropylene (PP)/[recycled acrylonitrile-butadiene rubber (NBRr)]/RHP composites was studied. Composites ...
    • Mechanical and thermal properties of chitosan-filled polypropylene composites: The effect of acrylic acid 

      Salmah, Husseinsyah, Prof. Madya; Faisal, Amri; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Hanafi, Ismail (Society of Plastics Engineers, 2011-06)
      The mechanical properties, morphology, and thermal properties of chitosan-filled polypropylene (PP) composites have been studied. The effect of the chemical modification of chitosan by acrylic acid treatment was also ...
    • Review on fly ash-based geopolymer concrete without Portland Cement 

      Mohd Mustafa, Al Bakri; Mohammed, H.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Prof. Madya Dr.; Zarina, Yahya (Academic Journals, 2011-01)
      The consumption of Ordinary Portland Cement (OPC) caused pollution to the environment due to the emission of CO2. As such, alternative material had been introduced to replace OPC in the concrete. Fly ash is a by-product ...
    • Novel Bentonite Ash Green Concrete 

      Mohd Mustafa Al Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Kamarudin, Hussin Prof. Dr.; Alida, Abdullah; Mohamad Tarmizi, Selimin (Universiti Sains Islam Malaysia (USIM), 2010-09-26)
      Kwantas Oil Sdn Bhd recently we have invested in biomass boiler. Where the fuel is waste spent bleaching earth, the ash (bentonite earth ash) content of this fuel 65%.
    • A study of clinker microstructure using scanning electron microscope 

      Mohd Sobri, Idris; Shamsul Baharin, Jamaludin; Che Mohd Ruzaidi, Ghazali; Kamarudin, Hussin; Khairul Nizar, Ismail (Malaysian Institute for Nuclear Technology Research (MINT), 2006-11-29)
      This paper presents a study of clinker microstructure using Scanning Electron Microscope with Energy Dispersive Spectrometer (SEM-EDS). Use of SEM-EDS allows measuring bulk phase abundance and surface areas of the phases, ...
    • Characterization of limestone and dolomite using x-ray fluorescent (XRF) for cement processing 

      Mokhzani Khair, Ishak; Khairul Nizar, Ismail; Kamarudin, Hussin; Wan Mohd Sabki, Wan Omar; Banjuraizah, Johar; Mohd Nazry, Salleh; Umar, Kassim (Mineral Research Centre, 2009-11-09)
      Dolomite and limestone is considered under a sedimentary carbonated rocks. It contains almost same compound but major difference is on the amount of MgO and CaO which prove with XRF testing. MgO for dolomite shows 23% and ...
    • Recycling waste tire into concrete-rubber composite 

      Mokhzani Khair, Ishak; Khairul Nizar, Ismail; Kamarudin, Hussin; Wan Mohd Sabki, Wan Omar; Mohd Asri, Ab. Rahim; Umar, Kassim; Libren Francis, Doublin; Norfadhilah, Ibrahim (Universiti Kebangsaan Malaysia (UKM)Faculty of Engineering & Built Environment, 2009-10-20)
      This research is to recycle waste tire to a concrete-rubber. The objective of this research is to investigate the possibility of using rubber particles as a replacement for the natural aggregates in concrete. These ...
    • Reutilization of waste tire into concrete-rubber composite 

      Mokhzani Khair, Ishak; Khairul Nizar, Ismail; Wan Mohd Sabki, Wan Omar; Kamarudin, Hussin; Mohd Asri, Ab. Rahim; Umar, Kassim; Libren Francis, Doublin; Norfadhilah, Ibrahim (Universiti Tun Hussien Onn Malaysia (UTHM), 2009-12-14)
      This research is to reutilize waste tire to a concrete-rubber. The objective of this research is to investigate the possibility of using rubber particles as a replacement for the natural aggregates in concrete. These ...
    • Characterization of BET, XRF and weight loss on dolomite and calcined dolomite heated at different heating time 

      Mokhzani Khair, Ishak; Khairul Nizar, Ismail; Banjuraizah, Johar; Kamarudin, Hussin; Wan Mohd Sabki, Wan Omar (Universiti Sains Malaysia (USM)School of Materials & Mineral Resources Engineering (SMMRE), 2009-06-01)
      Dolomite consist carbonate of calcium and magnesium (CaC03 and MgCO^). It is formed [CaMg (CO^J from chemical action of sea-water containing high magnesium on limestone. The purpose of this study is to characterize dolomite ...
    • The effects of recycled acrylonitrile butadiene rubber content and maleic anhydride modified polypropylene (PPMAH) on the mixing, tensile properties, swelling percentage and morphology of polypropylene/recycled acrylonitrile butadiene rubber/rice husk powder (PP/NBRr/RHP) composites 

      H., Ismail; S., Ragunathan; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Taylor & Francis Group, 2010-09-13)
      The effect of recycled acylonitrile butadiene rubber (NBRr) content and PPMAH as a compatibilizer on the properties of PP/NBRr/RHP composites were examined using a Haake Rheomix at 180°C, 60 rpm for 9 min. Results showed ...
    • PCB Waste Brake Pad 

      Che Mohd Ruzaidi, Ghazali, Assoc. Prof.; Kamarudin, Hussin, Brig. Gen. Dato' Prof. Dr.; Shamsul Baharin, Jamaludin, Prof. Dr.; Radzi Ali, Mohamed Faisol (Universiti Teknologi MARA, Kedah, 2010-07-28)
      Brake pad is an important of braking system for all typer of vehicles. Asbestos was widely used in pads for its heat resistance, but due to health risks, it has now been replaced by a mix of alternative fibers such as ...
    • Investigate the liberation of copper from waste Printed Circuit Boards (PCBs) 

      Mohd Zaheruddin, Kasmuin; Aimi Noorliyana, H.; Md. Fazlul, Bari; Sri Asliza, Md. Amin; Faizul, Che Pa; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Nowadays the waste PCBs increasing sharply proportionally the number of personal computers which is 5.7 million in 2005 and the predict amounts, it will be increase to 11.5 Million in 2010 (Unit Perancangan Ekonomi, ...
    • Microstructure study between lightweight aggregates and cement matrix 

      Khairul Nizar, Ismail, Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      This paper presents a study of lightweight aggregates microstructure using Scanning Electron Microscope with Energy Dispersive Spectrometer (SEM-EDS). This paper examined the topography of the interfacial zone and the ...
    • Concrete aggregates from ceramic waste 

      Mohd Mustafa Al Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali; Norazian, N. M.; Kamarudin, Hussin (Universiti Malaysia Perlis (UniMAP)Pejabat Timbalan Naib Canselor (Penyelidikan dan Inovasi), 2008-12)
    • Microstructural study and differential scanning alorimetry analysis at elevated temperatures of uperheated as-cast A357 alloy 

      Mazlee, Mohd Noor; Shamsul, Baharin Jamaludin, Prof. Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Shaiful Rizam, Shamsudin (University of Malaya, 2009)
      The microstructure of superheated as-cast A357 alloy has been analysed to study the solidification structures of α-Al dendrites, eutectic Si particles and intermetallic compounds at different sections of the specimen. The ...
    • A study on floatability of copper using Modified Hallimond Tube 

      Aimi Noorliyana, H.; Mohd Zaheruddin, Kasmuin; Md. Fazlul, Bari; Sri Asliza, Md Amin; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Universiti Malaysia Pahang (UMP), 2009-06-20)
      The Floatability of copper on the Modified Hallimond tube depend on lots of parameters such as dosage and types of collector, frother, air flow rate, flotation time, and pH value. All of this parameters give different ...
    • A study on floatability of copper using modified hallimond tube 

      H., Aimi Noorliyana; Mohd Zaheruddin, Kasmuin; Md Fazlul, Bari; Sri Asliza, Md Amin; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Universiti Malaysia Pahang, 2009-06-20)
      The Floatability of copper on the Modified Hallimond tube depend on lots of parameters such as dosage and types of collector, frother, air flow rate, flotation time, and pH value. All of this parameters give different ...
    • Hydrophobic silica nano-tube immobilized with Cyanex 272 for the extraction of metal ions 

      Md Fazlul, Bari; Noorzahan, Begum; Shamsul Baharin, Jamaludin, Prof. Dr.; Kamarudin, Hussin, Brig. Gen. Dato' Prof. Dr. (Universiti Malaysia Pahang, 2009-06-20)
      This paper reports on the synthesis and application of hydrophobic silica nano-tubes immobilized with Cyanex 272 (HBSNC) as a new, inexpensive and easily prepared solid-phase extractant for the extraction of Cu(II), ...
    • KUKUM Artificial Marble 

      Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Shamsul Baharin, Jamaludin, Prof, Dr.; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Khairul Nizar, Ismail, Dr.; Mohd Sobri, Idris; Mohd Nazry, Salleh (International Exhibition of Inventions, 2006-04-05)
      KUKUM Artificial Marble can be processed as one-piece structure, so it can eliminates the problem of assembly by providing a one-piece solution.