Now showing items 1-11 of 11

    • Preparation of Copper extractant Salicylaldoxime from Willow tree barks and leaves 

      San, Myint; Khairel Rafezi, Ahmad; Shaiful Rizam, Shamsudin; Ruhiyuddin, Mohd Zaki; Mar Mar, Wai (Universiti Malaysia Perlis, 2009-12-01)
      Salicin compound was extracted with water from willow trees (Salix tetrasperma, salix babylonica ) and Pashu padauk (pteroccarpus indicus). Maximum amount of Salicin obtained from barks, leaves and stems at optimum extraction ...
    • Effect of age hardening on Aluminum alloys: a study of motorcycle piston 

      M.Z., Fizam; Khairel Rafezi, Ahmad; Ruhiyuddin, Mohd Zaki; Ruslizam Darus (Universiti Malaysia Perlis, 2009-12-01)
      This paper reported on the effect of age hardening on the aluminum alloys piston. These studies were carried out to improve the hardness of the aluminum alloys piston by using age hardening method. The AlSiCuMg alloys with ...
    • Microstructural analysis of iron aluminide fabricated from iron mill scale by powder metallurgy method 

      Nurul Syuhada, S.; Ruhiyuddin, Mohd Zaki; Khairel Rafezi, Ahmad (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      This research describes the microstructural of iron aluminide which fabricated from iron mill scale by powder metallurgy method. The raw material used consists of iron mill scale and aluminum powder. Iron mill scale ...
    • Mechanical properties and its microstructure of binary magnesium-aluminium alloys products with varying compositions 

      Ruhiyuddin, Mohd Zaki; Mohammad Ichwan, Nasution, Prof. Madya; Yusyairani, Jusoh (SIRIM, 2010-11-22)
      This research is to investigate how far the influence on mechanical properties and microstructure of varying magnesium-aluminum alloy using CO2 molding process. Three samples with different composition were prepared into ...
    • Potential application of palm ash as raw materials to produced green glass 

      Faizul, Che Pa; Noorina Hidayu, Jamil; Ruhiyuddin, Mohd Zaki; Murizam, Darus; S. Shahrizam; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Mohamed Faisol, Mohamed Nor (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      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 ...
    • 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 ...
    • Alteration of solution treatment condition to the precipitation behaviour A319 alloy 

      Murizam, Darus; Shamsul, Baharin Jamaludin, Prof. Dr.; Mohd Arif Anuar, Mohd Salleh; Faizul, Che Pa; Ruhiyuddin, Mohd Zaki (Trans Tech Publications, 2013)
      The development of precipitate during ageing treatment of A319 alloy contributed significantly to the alloy strengthening mechanism. Two solution treatment temperatures which were set at 510°C and 525°C were subjected onto ...
    • Production of silicon carbide via grinding and heat treatment process 

      Noorina Hidayu, Jamil; Xian, W. Hui; Wan Mohd Arif, Wan Ibrahim; Faizul, Che Pa; Ruhiyuddin, Mohd Zaki (Trans Tech Publications, 2014)
      This study is to determine the properties and characterization of silicon carbide via grinding and heat treatment process. In this study, the raw materials used were waste glass and graphite powder. Silicon carbide was ...
    • 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 ...
    • 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 ...