Now showing items 1-5 of 5

    • Determination of crystal changes on sodium cobaltite (NaCo 2O4) by Reitveld analysis as a suitability function in thermoelectric materials 

      Muhammad Asri, Idris; Murizam, Darus; Norsuria, Mahmed (American Institute of Physics, 2010-03-11)
      Sodium Cobaltite, NaCo2O4 has been studied extensively as a new thermoelectric material. The cobalt oxide position in each sodium unit cell may determine the power produced by this type of thermoelectric materials. In this ...
    • Effect of pyrolysis temperature on the synthesis of carbon fiber from natural organic waste 

      Shahrizam, Saad; Faizul, Che Pa; Mohd Mustafa Al-Bakri, Abdullah; Ruhiyuddin, Mohd Zaki; Murizam, Darus (Trans Tech Publications, 2014)
      Carbon fibers are produced from natural sources of water hyacinth plants that have been dried, ground and sieved to three different particle sizes of 600 μm, 300 μm and less than 300 μm. Through the analysis of data obtained ...
    • Potential application of palm ash as a raw materials in production of green glass 

      Noorina Hidayu, Jamil; Mohd Mustafa Al Bakri, Abdullah; Faizul, Che Pa; Ruhiyuddin, Mohd Zaki; Murizam, Darus; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Mohamed Faisol, Mohamed Nor (Scientific.Net/Trans Tech Publications, 2012-12)
      Oil Palm Ash is one of the abundance agricultural wastes found in Malaysia. This wastes need to be disposed properly. Oil palm ash contains compounds needed to produce glass. Most of raw materials (especially silica) used ...
    • Study on milling periods on the iron mill scale particle size and properties 

      Ruhiyuddin, Mohd Zaki; Faizul, Che Pa; Murizam, Darus; A. R. M., Nazri (Trans Tech Publications, 2013)
      The relations between the milling periods with the iron mill scale particle size have been studied. Iron mill scale has been chosen for this research due to the nature of itself, as a by-product. From this research, the ...
    • Synthesis and characterization of iron produced from iron mill scale 

      Ruhiyuddin, Mohd Zaki; Murizam, Darus; Khairel Rafezi, Ahmad, Dr. (Trans Tech Publications, 2014-01)
      In this project, iron mill scale has been used to produce iron powder that can be used within the Powder Metallurgy process. To achieve this objective, the iron mill scale needs to be refined. This involve the work of ...