Now showing items 1683-1702 of 2200

    • Recovery of precious metals from WEEE using circulating particulate bed reactor 

      Law, Kar Hean (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-05)
      Recovery of precious metals from Waste of electrical and electronic equipment (WEEE) using 3-D electrode fluidized bed reactor is one of the hydrometallurgical ways. Hydrometallurgical method starts with leaching of WEEE ...
    • Recursive combinatorial code using different detection scheme 

      Ku Amirah Diyana, Ku Zainol Rashid (Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2015-06)
      This paper presents the Spectral Amplitude Coding Optical Code Division Multiple Access system (SAC-OCDMA) based on Recursive Combinatorial (RC) code with direct detection and AND subtraction detection technique. Generally ...
    • Recycled natural rubber toughened epoxy conductive materials 

      Lee, Lye Kee (Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2016-06)
      Graphene based epoxy composite was prepared by using mechanical mixing and was tested with variety of testings and characterization. Firstly, the effect of graphene content on properties of epoxy/graphene composite was ...
    • Redesign and improvement the effectiveness of automatic plant waterier 

      Mohamad Aiman, Azhar (Universiti Malaysia Perlis (UniMAP), 2016-06)
      This project is to redesign an automatic plant waterer for domestic purpose. In order to develop an effective drip irrigation system to the automatic plant waterer, the special design of emitter and electronic sensing ...
    • Reducing cycle time in semiconductor manufacturing process 

      Lim Yee, Chew (Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2010-04)
      This study concerns the Test Probes a semiconductor manufacturing process improvement. It is learned through the process flow and by collecting the required process time of the production line, then determined the causes ...
    • Reduction of coating time for catheter process 

      Nur Farah Hanum, Zakaria (Universiti Malaysia Perlis (UniMAP), 2016-06)
      The coating process is the process for covering up to the surface outer of catheter. This study was conducted in order to reduce the time for coating process in manufacturing catheter by using the process flow method. ...
    • Refractive index measurement using free space optic sensing 

      Siti Farizan, Forzi (Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2016-06)
      Measurement of refractive index using Free Space Optic is a new approach. Basically, measurement of the refractive index of liquid was being used in communication world, where it is consist of transmitter and receiver. ...
    • Regeneration of spent activated carbon from wastewater treatment plant application 

      Yen, Tan Sze (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      The field spent activated carbon from the wastewater treatment plant application is vital to be regenerated for the reduction of environmental pollution, contribution of economic benefits and the preservation of the natural ...
    • The rehabilitation of open dumping to sanitary landfill at Matang Taiping 

      Zaliha, Zakaria (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineeering, 2010-04)
      Open dumping Matang, Taiping was upgraded to a sanitary landfill more systematically with some of these sites have closed the phase I and II, while phase III is fully restored. This study aimed to know the process of ...
    • Reject reduction in fiber board corrugated manufacturing using DMAIC approach 

      Mohamad Fadli, Abdul Razak (Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2010-04)
      This study deals with to ‘Reject reduction in fiber board corrugated manufacturing using DMAIC approach’. The purpose of this study has been to better understand how DMAIC Methodology can be applied successfully in an ...
    • Relationship between plasticity index and compression index of soil at Perlis 

      Nor Afzan, Ariffin (Universiti Malaysia Perlis (UniMAP), 2012-05)
      Knowing the characteristics of soils is very important in preliminary stage of construction project. Comprehensive study of the soil should be done because in the geotechnical field, there are various parameters that need ...
    • Reliability and maintainability analysis: a case study of production line in process tyre industry 

      Khairul Annwar, Abd Rahman (Universiti Malaysia Perlis (UniMAP), 2016-06)
      Reliability and maintainability analysis is used to ensure adequate performance of the system based consistently with minimal maintenance costs. Both combinations determine on how the proportion of time for use or matter ...
    • Reliability study on surface water and drainage control system and the efficiency of GCL and GDL as capping system on Kuala Perlis landfill 

      Siti Aminah, Md Saad (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)
      The objective of this study is to examine the characteristics of the surface water, drainage control system, and the landfill capping system on Kuala Perlis landfill. This study also aims to investigate the actions been ...
    • Remote car starter using radio frequency 

      Mohammad Sabry Alias (Universiti Malaysia PerlisSchool of Computer Communication Engineering, 2007-04)
      Nowadays, most of the remote control is a controlling device using infrared transmission method. Unfortunately, it can only control a device one at the time. This proposal discusses about the design and implementation of ...
    • Remote control solar car 

      Thinagari, Vadiveloo (Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2011-05)
      Solar energy is the conversion of sunlight into electricity either directly or by the usage of photovoltaic (PV). Equipments now days are being interfaced with the photovoltaic (PV) system mainly for the purpose of saving ...
    • Removal dye by adsorption onto pineapple peel powder 

      Teong, Hui Yin (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineeering, 2011-05)
      The adsorption behavior of methylene blue on pineapple peel powder was studied on batch modes of operation. The operation parameters investigated including initial dye concentration (60-100mg/L), contact time, pH of solution ...
    • Removal of azo dye-containing wastewater using constructed wetlands 

      Yong, Chin Yii (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2015-06)
      A constructed wetland system incorporating sequential upflow and downflow as well as anaerobic and aerobic environment can improve the treatment performance of textile wastewater for effective decolorization and ...
    • Removal of copper ions from aqueous solution by papaya seeds 

      Cheong, Xian Zhi (Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2016-06)
      Biosorbent has caught the attention in recent days because of its cheap price and its availabilty. Papaya seed is one of the biosorbent which can be obtained easily from Malaysia. Biosorbent was used to remove heavy metal ...
    • Removal of dyes from aqueous solution by chitosan in prawn shell: Adsorption equilibrium and kinetics 

      Masita, Che Omar (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2011-05)
      Adsorption of brilliant dye from aqueous solution onto cross-linked chitosan composite beads was investigated in a batch system. Kinetic and isotherm studies were carried out by considering the effects of various parameters, ...
    • Removal of fluoride from aqueous solution using algal bio-adsorbent 

      Tan, Kee Pok (Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2012-06)
      This is a research on adsorption of fluoride from aqueous solution by using algae as bio-adsorbent. The parameters to study on this research were initial concentration of fluoride solution, temperature of adsorption and ...