Browsing Researchers by Title

Now showing items 319-338 of 3486

    • Characterization of a diesel-degrading strain isolated from a hydrocarbon-contaminated site 

      Mohd Yunus, Shukor; Farrah Aini, Dahalan; Jusoh, A. Z.; Radzali, Muse; Nor Aripin, Shamaan; Mohd Arif, Syed (Triveni Enterprises, 2009-01)
      A diesel-degrading bacterium has been isolated from a diesel-polluted site. The isolate was tentatively identified as Staphylococcus aureus strain DRY11 based on partial 16S rDNA molecular phylogeny and Biolog® GP microplate ...

    • The Characterization of Bario Rice Starch-nanoHA Scaffolds using SEM and Dielectric Measurement 

      M.Riza, Roslan; Nashrul Fazli, Mohd Nasir; M.F., Abdul Khalid; Nasrul Amri, Mohd Amin; N. Mohammad; Beh Chong, You; Cheng Ee, Meng; Mohd Shukry, Abdul Majid (IOP Publishing, 2019)
      Bone tissue scaffold had been ventured for over the decades as a solution for bone failure and trauma. Starch is the most common natural polymer that has been used as a biomaterials and a good candidate for scaffold ...

    • 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 ...

    • Characterization of bio-oil from palm kernel shell pyrolysis 

      Nasrul, Hamidin; Umi Fazara, Md. Ali; Che Zulzikrami Azner, Abidin; Razi, Ahmad (Faculty of Mechanical Engineering, Universiti Malaysia Pahang, 2014-12-01)
      Pyrolysis of palm kernel shell in a fixed-bed reactor was studied in this paper. The objectives were to investigate the effect of pyrolysis temperature and particle size on the products yield and to characterize the bio-oil ...

    • Characterization of calcium phosphate bioceramic from Paphia undulata shells 

      Nur Farahiyah, Mohammad; Muhammad Hariz, Muhammed; Zulkarnay, Zakaria; Azian Azamimi, Abdullah; Intan Shafinaz, Mohammad (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      This study aim to synthesize bioceramic from Paphia undulata shell by using dry technique in order to proposed new bioceramic for human bone repair application. The clam shells obtained from the fisherman of Kuala ...

    • Characterization of cellulose and pulp obtained from rice straw plants of diferent pulping process using scanning eletron microscpy (SEM) 

      Suhardy, Daud; Mustaffa, Nawawi; Wan Su, Haron; Farizul Hafiz, Kasim; Saiful Azhar, Saad (Universiti Teknologi Malaysia (UTM), 2005-09-12)
      Non-wood raw materials account for 5-7 % of the lotal pulp and paper production worldwide Production of pulp from non-wood resources has many advantages such as easy pulping capability. In this study, the formic acid and ...

    • Characterization of Chitosan-poly (ethylene oxide) blends as haemodialysis membrane 

      Nashrul Fazli, Mohd Nasir, Dr.; Norita, Mohd Zain; Raha, Mat Ghazali; Nahrizul Adib, Kadri (Science Publications, 2005)
      Blend membranes of chitosan and poly (ethylene oxide) with different molecular weights of 100,000 and 600,000 were prepared by the solution cast technique. The Chitosan-PEO blend membranes were produced to study their water ...

    • Characterization of Co-Cr-Mo (F-75) alloy produced by solid state sintering 

      Zuraidawani, Che Daud; Shamsul Baharin, Jamaludin, Prof. Dr.; Md. Fazlul, Bari, Dr. (Trans Tech Publications, Switzerland, 2011)
      This research was carried out to fabricate and characterize Co-Cr-Mo (F-75) alloy. The samples have been prepared via solid state sintering. The lab work comprises the mixing of F-75 alloy powder with 2 wt. % of binder. ...

    • Characterization of coagulation active agent from moringa oleifera for water turbidity and hardness removal 

      Nurfahasdi, Meutia; Fahmi, Muhammad Ridwan, Dr.; Umi Fazara, Md. Ali, Dr.; Salsuwanda, Selamat (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The objective of this study was to explore the capacity of the coagulation active agent that extracted from Moringa oleifera (MO) by various solutions for turbidity and hardness removal in raw water sources. The extracted ...

    • Characterization of Cu2O thin films with addition of additive prepared by sol-gel spin coating process 

      Dewi Suriani, Che Halin, Dr.; Ibrahim, Abu Talib; A. R., Daud; Muhammad Azmi, A. Hamid (Universiti Putra Malaysia, 2010)
      Cuprous Oxide (Cu2O) thin films were formed onto indium tin oxide (ITO) coated glass substrate by sol-gel spin coating technique using different additives namely polyethylene glycol and ethylene glycol. It was found that ...

    • Characterization of cuprous oxide thin films on n-Si substrate prepared by sol-gel spin coating 

      Dewi Suriyani, Che Halin, Dr.; Ibrahim, Abu Talib, Prof. Dr.; Muhammad Azmi, Abd Hamid; Abdul Razak, Daud (MASS Malaysia, 2008)
      Cuprous oxide films were successfully grown onto a n-Si substrate with (100) orientation via sol-gel spin-coating method at room temperature in air followed by annealing in 5% H2 + 95% N2 atmosphere. The annealed temperatures ...

    • Characterization of different additives of sintered cobalt F-75 alloy in biomaterial applications 

      Rohaya, Abdul Malek; Yeoh, Chieh Hang (Trans Tech Publications, 2014)
      A Co-Cr-Mo (ASTM CoF-75) alloy is normally used because of their good in physical, mechanical, wear and as well as biocompatibility. In order to obtain similarity chemical structure of bone, addition of HAP or TCP into ...

    • Characterization of Dolomite and its suitability as a raw material for soap production 

      Mohd Azizi Azanul Mohamad Rapi (Universiti Malaysia PerlisSchool of Materials Engineering, 2008-04)
      This study is about characterization and soap production by using dolomite as a raw material. Calcium hydroxide and magnesium hydroxide also have been used in this study as a raw material. Soap are made from fats and oil ...

    • Characterization of F75-HAP produced by Powder Metallurgy method 

      Nur Maizatul Shima, Adzali; Shamsul Baharin, Jamaludin; Mohd Nazree, Derman; Nur Hidayah, Ahmad Zaidi (Universiti Malaysia Perlis, 2009-12-01)
      This research was carried out to study the properties of Co-Cr-Mo filled with different composition of HAP that have been prepared by powder metallurgy method. The raw materials used in this research were Co-Cr-Mo powder ...

    • Characterization of fabricated feedstock using nano powders and a water-soluble binder in micro metal injection molding 

      Javad, Rajabi; Norhamidi, Muhamad, Prof. Dr.; Abu Bakar, Sulong, Prof Madya Ir Dr.; Hasyimah, Aziz; Fayyaz, Abdolali; Hafizawati, Zakaria (Trans Tech Publications, 2013-08)
      Micro metal injection molding has become the promising method in powder metallurgy research in order to fabricate small-scale intricate parts in an influential process and competitive cost of mass production. Stainless ...

    • Characterization of fabricated feedstock using nano powders and a water-soluble binder in micro metal injection molding 

      Javad, Rajabi; Norhamidi, Muhamad, Prof. Dr.; Abu Bakar, Sulong, Prof Madya Ir Dr.; Hasyimah, Aziz; Fayyaz, Abdolali; Hafizawati, Zakaria (Trans Tech Publications, 2013-11)
      Micro metal injection molding has become the promising method in powder metallurgy research in order to fabricate small-scale intricate parts in an influential process and competitive cost of mass production. Stainless ...

    • Characterization of geopolymer ceramic reinforced Sn-0.7Cu composite solder: effect of milling time and speed 

      Mohd Arif Anuar, Mohd Salleh; Mohd Mustafa Al Bakri, Abdullah; Thiaghu, Maiteli; Nur Syahirah, Mohamad Zaimi; Romisuhani, Ahmad (IOP Publishing Ltd, 2019-12)
      The effect on the addition of optimally ball milled kaolin and fly ash geopolymer ceramic as reinforcement on the morphology and electrical properties of Sn-0.7Cu composite solder were explored. Geopolymer ceramics from ...

    • Characterization of intermetallic growth of gold ball bonds on aluminum bond pads 

      Mohd Khairuddin, Md Arshad; Lim, Moy Fung; Mohammad Nuzaihan Md. Noor; Uda, Hashim (University of Malaya, 2008)
      In this paper the intermetallic growth between gold ball bond and aluminum bond pad are studied. It involves thermal aging at 150 °C and 200 °C for various time intervals. The relationship between electrical resistance and ...

    • 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 ...

    • Characterization of LUSI mud volcano as geopolymer raw material 

      Mohd Mustafa Al Bakri, Abdullah; Rafiza, Abdul Razak; Djwantoro, Hardjito, Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Khairul Nizar, Ismail, Assoc. Prof. Dr. (Trans Tech Publications, 2012)
      The mud of mud volcano samples were collected from an eruption site named 'LUSI' (Lumpur "mud" -Sidoarjo), East Java, Indonesia for characterization. Analysis showed that, the major constituents of mud are SiO 2 and Al 2O ...