Browsing Researchers by Title

Now showing items 339-358 of 3486

    • Characterization of LUSI mud volcano as geopolymer raw material: A review 

      Rafiza, Abdul Razak; Mohd Mustafa Al-Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Djwantoro, Hardjito, Dr. Ir.; Khairul Nizar, Ismail, Assoc. Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper summarizes the current knowledge about the potential of LUSI mud volcano, East Java, Indonesia as a raw material in geopolymer. Previous experimental study shows that the LUSI mud has a good performance when 5% ...

    • Characterization of nano zero-valent iron (nZVI) and its application in sono-Fenton process to remove COD in palm oil mill effluent 

      Mohd Raihan, Taha, Prof. Dr.; Abdul Haqi, Ibrahim (Elsevier, 2014-03)
      Nano zero-valent iron (nZVI) has received great attention for its capability to treat wastewater. One of its applications is in an advanced oxidation process (AOP) called the sono-Fenton process. This study presents the ...

    • Characterization of Ni0.5LiXZn(0.5-X)Fe2O4 synthesized by co-precipitation method 

      Rohadiana Dwi Nofianti; Zul Azhar, Zahid Jamal; Md Fazlul, Bari; Shamsul Baharin, Jamaludin, Prof. Dr. (SIRIM, 2010-11-22)

    • Characterization of organic matter in ozonation and biological treatment 

      Fahmi, Muhammad Ridwan; Wataru, Nishijima; Mitsumasa, Okada (IWA Publishing, 2003-06)
      The multi-stage ozonation-biological treatment process was evaluated to compare the performance of dissolved organic carbon (DOC) removal from two water sources between the conventional single-stage and the multi-stage ...

    • Characterization of oxide film by vanadium based anodic oxidation coating 

      Mohd Zamzuri, Mohammad Zain; Nor Fadzilah, Toha; Siti Norbahiyah Mohamad Badari (Trans Tech Publications, 2014-06)
      An oxide film was prepared on AZ91D magnesium alloy by anodizing in solution containing sodium metavanadate (NaVO3). The corrosion resistance of the AZ91D magnesium alloy was investigated at fixed current density 10 mA/cm2 ...

    • Characterization of PM Fe-Cr-Y₂O₃ composites prepared by microwave sintering technology 

      Marina, Marzuki; Mohd Zamzuri, Mohammad Zain; Mohd Nazree, Derman, Dr.; Mohd Asri, Selamat; Wan Abdul Rahman Assyahid, Wan Ibrahim; Nooraizedfiza, Zainon (Trans Tech Publications, 2014-01)
      This research is focused on assessing the feasibility of the new and innovative microwave sintering technology for fabricating iron-chromium composites prepared via powder metallurgy route. Accordingly, the microwave ...

    • Characterization of polymer-stabilized nano zero-valent iron particle by ultrasonic irradiation-assisted method 

      Afizah, Ayob; Norli, Ismail; Tjoon, Tow Teng; Ahmad Zuhairi, Abdullah; Bazlul Mobin, Siddique (Prints Publications Pvt. Ltd., 2012)
      We present a study of the influence of pH and ultrasonic irradiation-assisted method on the dispersion of stabilized commercial nanoparticles in post-synthesis using two types of polymers. The great pH responsive and weak ...

    • Characterization of porous aluminum fabricated via sintering- dissolution process (SDP) 

      Shamsul Baharin,  Jamaludin, Prof. Dr.; Nik Mohd Fikry, Mohd Rushdi; Alida, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Trans Tech Publications, 2013)
      Porous metals that have open pores structure with low density and light weight properties are suitable to be used in many engineering applications. In this work, the porous aluminum was fabricated via sintering dissolution ...

    • Characterization of porous anodic aluminium oxide film on aluminium templates formed in anodizing process 

      Juyana, A. Wahab; Mohd. Nazree, Derman (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      A porous anodic aluminium oxide (AAO) films were successfully fabricated on aluminium templates by using anodizing technique. The anodizing process was done in the mixed acid solution of phosphoric acid and acetic ...

    • The characterization of power supply noise for optical mouse sensor 

      Mohd Khairuddin, Md Arshad; Uda, Hashim; Ming, Choo Chew (Institute of Electrical and Electronics Engineering (IEEE), 2006)
      The induced power supply noise (sinusoidal waveform) that injected to Vdd pin will cause unwanted spike at the positive amplitude and negative amplitude to the DC input voltage. At certain limit this spike will cause the ...

    • Characterization of pulp produced from sugarcane bagasse and rice straw 

      Saiful Azhar, Saad; Farizul Hafiz, Kasim; Suhardy, Daud; Mohd Nazry, Salleh (Malaysian Institute for Nuclear Technology Research (MINT), Xapp Malaysia-MNS & Universiti Kebangsaan Malaysia (UKM), 2006-11-29)
      The amount of sugarcane bagasse and rice straw are abundant while its utilization are still limited. One of the alternatives for the bagasse and straw utilization are as pulp raw material. This paper reviews pulp produced ...

    • Characterization of rambutan seed (Nephelium lappaceum) as natural adsorbent for wastewater treatment 

      Norlia, Mohamad ibrahim; Fatimah Zahra, Abdullah; Roshazita, Che Amat; Shamshinar, Salehuddin; Nur Liza, Rahim (Trans Tech Publications, 2013)
      Activated carbons were prepared from rambutan seed with impregnation of zinc chloride as dehydrating agent. In order to find its characteristics, different zinc chloride to rambutan seed ratio (0.5 and 2) and activation ...

    • Characterization of robust alignment mark to improve alignment performance 

      Normah, Ahmad; Uda, Hashim; Mohd Jefrey, Manaf; Kader, Ibrahim (Institute of Electrical and Electronics Engineering (IEEE), 2006)
      Overlay requirement is one of the biggest obstacles in achieving a very small feature. With the continued growth of small feature size, overlay requirement becomes tighter. Such a tight requirement requires a very high ...

    • Characterization of Sn-3.5Ag-1.0Cu lead-free solder prepared via powder metallurgy method 

      Iziana, Yahya; Noor Asikin, Ab Ghani; Mohd Arif Anuar, Mohd Salleh; Hamidi, Abd Hamid; Zainal Arifin, Ahmad; Mayappan, Ramani (Scientific.Net, 2012-04-12)
      The toxicity in the Sn-Pb solder has promoted the development of Pb-free solder in the electronics industries. Among the Pb-solders, the Sn-3.5Ag-1.0Cu solder is considered a potential replacement and being studied by many ...

    • Characterization of sugarcane bagasse, rice straw and rice husk and thier suitability for paper production 

      Suhardy, Daud; Mohd Nazry, Salleh; Farizul Hafiz, Kasim; Saiful Azhar, Saad (Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, School of Bioprocess Engineering & School of Environmental Engineering, 2007)
      Various agricultural residues such as sugarcane bagasse, rice straw and rice husk have taken a significant place in supplementing the dwindling supply of conventional forest raw material for catering the ever-increasing ...

    • Characterizations on the effect of processing of polymers blend with petroleum coke (part I) 

      Sharifah Shahnaz, Syed Abu Bakar, Dr; Rabah, Khenata, Prof. Dr.; Veena, Sahajwalla; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Nik Noriman, Zulkepli, Dr.; Sam, Sung Ting, Dr. (Trans Tech Publications, 2013)
      Global demand for plastics has grown significantly over the past decades, and will continue to expand with rising income levels in emerging economies; a number of approaches have been used to recycle polymer waste. While ...

    • Cheap in-house setup for EMG acquisition 

      Sundaraj, Kenneth, Prof. Dr. (Springer Berlin Heidelberg, 2008)
      This paper presents the results obtained by our in-house DAQ system for biphasic EMG sensors. These signals were activation signals of the biceps muscle. Muscles will elicit a signal while it is being activated. The ...

    • Chemical & Mineralogical Properties of Fly Ash 

      Khairul Nizar, Ismail; Kamarudin, Hussin; Mohd Sobri, Idris (Malaysian Nuclear Society, 2007)
      Fly ash is the finely divided mineral residue resulting from the combustion of coal in electric generating plants. Fly ash consists of inorganic, incombustible matter present in the coal that has been fused during combustion ...

    • Chemical and physical characterization of boiler ash from palm oil industry waste for geopolymer composite 

      Zarina, Yahya; Mohd Mustafa, Al Bakri Abdullah; Kamarudin, Hussin; Khairul Nizar, Ismail; Andrei Victor, Sandu; Petricǎ, Vizureanu; Rafiza, Abdul Razak (Syscom 18 SRL/ SC BIBLIOTECA CHIMIEI SA, 2013-12)
      The characterizations of boiler ash waste from waste of palm oil industry were performed. The boiler ash was obtained from the boiler in the palm oil processing factory. The chemical and physical characterization has been ...

    • Chemical modification of chitosan-filled polypropylene (PP) composites: The effect of 3-aminopropyltriethoxysilane on mechanical and thermal properties 

      Salmah, Husseinsyah, Prof. Madya Dr. Ir.; Faisal, Amri; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (Taylor & Francis Group, 2011-01)
      Chitosan was used as filler in polypropylene (PP) polymer. In order to improve compatibility between chitosan and PP, chitosan was chemically modified with 3-aminopropyltriethoxysilane (3-APE). The results show that the ...