• Thermogravimetric analysis and the optimisation of bio-oil yield from fixed-bed pyrolysis of rice husk using response surface methodology (RSM) 

  Khairuddin, Md Isa; Suhardy, Daud; Nasrul, Hamidin; Khudzir, Ismail; Saiful Azhar, Saad; Farizul Hafiz, Kasim (Elsevier B.V., 2011-03)

  The effects of pyrolysis temperature, heating rate, particle size, holding time, and gas flow rate were investigated to optimize bio-oil yield from rice husk pyrolysis. Thermogravimetric analysis showed thermal degradation ...

• Polycard: Moulded part from natural fibre by carding technique 

  Luqman, Musa, Dr.; Mohd Nazry, Salleh; Suhardy, Daud; Ahmad Azrem, Azmi; Muhammad Salehin, Zakaria (Universiti Teknologi MARA, Kedah, 2010-07-28)

  About 55 billion of coconuts are harvested annually in the world. Only 15% of the coir fibers are actually recovered for use. Most coir are abondoned in the nature, this is a waste of natural resources and a course of ...

• Kayan 1: a Particle Board from Rice Husk 

  Suhardy, Daud; Shamsul Baharin, Jamaludin, Prof. Dr.; Che Mohd Ruzaidi, Mohd Ghazali, Prof. Madya; Mohd Nazry, Salleh; Farizul Hafiz, Kassim; Saiful Azhar, Saad; Tengku Nadzlan, Tengku Ibrahim; Wan Su, Haron; Mohamed Zulkali, Mohamed Daud, Prof. Madya Dr. (Malaysian Invention and Design Society (MINDS), 2007-05-18)

  In this study, the particle board (kayan 1) was made from rice husk. The rice husk was blended with Urea-Formaldehyde (UF) as a binder and Ammonium Chloride (NH4C1) as a hardener before compaction using hot press.

• Cellobod: Cellulose-Based Insulator Panel from Rice Straw 

  Farizul Hafiz, Kasim; Suhardy, Daud; Mohamed Zulkali, Mohamed Daud, Prof. Madya Dr.; Mohd Nazry, Salleh; Tengku Nadzlan, Tengku Ibrahim; San, Myint; Saiful Azhar, Saad (Kementerian Pengajian Tinggi Malaysia (KPTM), 2007-08-10)

  The increase in the production of agriculture waste, especially paddy straw is a rising concern at different levels of the population. The issue becomes more serious in the northern region of Malaysia, where paddy is planted ...

• SugarSORB: Physical Treated Sugarcane Bagasse As Adsorbents for Treatment of Dyes Polluted Wastewater 

  Saiful Azhar, Saad; Khairul Nizar, Ismail, Dr.; Farizul Hafiz, Kasim; Suhardy, Daud; Mohd Nazry, Saleh; Che Zulzikrami, Azner Abidin; Salsuwanda, Selamat; Roshasmawi, Abd Wahab (Universiti Sains Malaysia, 2007-08-10)

  SugarSORB is carbon-based absorbent design to treat dyes polluted wastewater discharge from industries. The product has high adsorption capacity and comparable to commercially available absorbent. Moreover, its production ...

• Husk Board: A Panel Board from Waste 

  Suhardy, Daud; Tengku Nadzlan, Tengku Ibrahim; Farizul Hafiz, Kasim; Mohd Nazry, Salleh; Mohabattul Zaman, NS Bukhari, Ir.; Shamsul Baharin, Jamaludin, Prof. Dr.; Che Mohd Ruzaidi, Mohd Ghazali, Prof. Madya; Mohammed Zulkali, Mohammed Daud, Prof. Madya Dr.; Saiful Azhar, Saad; Wan Su, Haron (Kementerian Pengajian Tinggi Malaysia (KPTM), 2007-08-10)

  The invention is about a husk board, manufactured from rice husk. Rice husk is about industrial waste. The rice husks were blended with binder and a hardener before compaction by using hot press.

• Bio e-Nose for Virgin Coconut Oil (VCO) Standardization 

  Mohd Noor, Ahmad,; Ali Yeon, Md Shakaff; Mohd Yusoff, Mashor; Zulkafli, Daud; Solhan, Yahya; Anas, Mohd Noor; Azman, Mat Hussin; Suhardy, Daud (Malaysian Invention and Design Society (MINDS), 2006)

  To establish Bio e-Nose as a tool to standardize and quality control of VCO.

• Supasorb Adsorbents for Treatment of Dyespolluted Wastewater 

  Saiful Azhar, Saad; Khairul Nizar, Ismail, Dr.; Mohamed Zulkali, Mohamed Daud, Assoc. Prof. Dr.; Farizul Hafiz, Kasim; Suhardy, Daud; Mohd Nazri, Salleh; Salsuwanda, Selamat; Che Zulzikrami Azner, Abidin (Malaysian Invention and Design Society (MINDS), 2007)

  Supasorb is a carbon-based adsorbent designed to treat dyes polluted waterwaste discharge from industry.

• Consequences analysis for storage explosive 

  Saiful Azhar, Saad; Abdul Rahman, M.; Saari, Mustapha; Farizul Hafiz, Kasim; Suhardy, Daud (Universiti Malaya, 2006-05-16)

  The fire and explosion incident at the Bright Sparklers Sdn. Bhd. Factory at Kg. Baru Sungai Buloh on 7 May 1991 had revealed many shortcoming and the lack of understanding in handling the explosives materials. Risk ...

• 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 ...

• Isolation and charazterization of pulp from Perlis sugarcane bagasse and rice straw 

  Suhardy, Daud; Farhana Diyana, Mohd Yunos; Farizul Hafiz, Kasim; Saiful Azhar, Saad; Harbant, Singh (Forest Research Institute of Malaysia (FRIM), 2005-08-16)

  The amount of sugarcane bagasse and rice straw in the state of Perlis (Malaysia) is abundant while its utilization is still limited. One of the alternatives for the bagasse and straw utilization is as pulp raw material. ...

• Dye removal from aqueos solution by using treated sugarcane bagasse at various pH 

  Saiful Azhar, Saad; Abdul Ghaniey Liew, Abdullah; Suhardy, Daud; Farizul Hafiz, Kasim (School of Materials Engineering, 2005)

  The use of low cost, recycled waste and ecofriendly adsorbents has been investigated as an alternative method for replacement of currently expensive method for removing dyes from wastewater. In this study, sugarcane bagasse ...

• 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 ...

• Isolation and characterization of Pulp from sugarcane bagasse and rice straw 

  Suhardy, Daud; Farhana Diyana, Mohd Yunos; Farizul Hafiz, Kasim; Saiful Azhar, Saad; Harbant, Singh (Universiti Malaysia PerlisSchool of Materials Engineering, 2007)

  The amount of sugarcane bagasse and rice straw in the state of Perlis (Malaysia) is abundant while its utilization is still limited. One of the alternatives for the bagasse and straw utilization is as pulp raw material. ...

• Dye removal from aqueos solution by using adsorption on treated sugarcane bagasse 

  Saiful Azhar, Saad; Abdul Ghaniey Liew, Abdullah; Suhardy, Daud; Farizul Hafiz, Kasim; M.D Irfan Hatim (Science Publications, 2005)

• 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 ...

• Risk assessment study for storage explosive 

  Saiful Azhar, Saad; Abdul Rahman, M.; Saari, Mustapha; Farizul Hafiz, Kasim; Suhardy, Daud (Science Publications, 2006)

  In Malaysia, there has been rapidly increasing usage in amount of explosives due to widely expansion in quarrying and mining industries. The explosives are usually stored in the storage where the safety precaution had given ...

• Indexing Odour by using electronic nose 

  Saiful Azhar, Saad; Mohd Noor, Ahmad; Ali Yeon, Md Shakaff; Suhardy, Daud; Farizul Hafiz, Kasim; Siti Nordiyana, Md. Salim; A.K.M. Shafiqul Islam (National Cheng Kung University, 2006-01-18)

  Odour produced from landfill had become a serious problem in Malaysia as 70% of the complaints received by environmental regulators were about the odour. At present, Malaysia is still developing its odour standard permitted ...

• ‘Batu Reput’ used as raw material in fertilizer production 

  Mohd Nazry, Salleh; Farizul Hafiz, Kasim; Khairul Nizar, Ismail; Che Mohd Ruzaidi, Ghazali; Kamarudin, Hussin; Saiful Azhar, Saad; Suhardy, Daud (Malaysian Institute for Nuclear Technology Research (MINT), Xapp Malaysia-MNS & Universiti Kebangsaan Malaysia (UKM), 2006-11-29)

  ‘Batu Reput’ is primary sediment mineral and abundantly found in Perlis. Perlis is one of the major producers of ‘Batu Reput’ in Malaysia that content large deposit of high-purity dolomite [CaMg (CO3)2]. Pure samples of ...

• Ultrasonic determination of fatty acids composition in palm oil 

  Suhardy, Daud; Mustaffa, Nawawi; Farizul Hafiz, Kasim; Saiful Azhar, Saad; Wan Su, Haron (Universiti Sains Malaysia (USM), 2006-05-27)

  Ultrasonic technique has been used in many applications including the food industry, biomedical application and materials evaluation. Ultrasonic propagation parameters, especially velocity has a rich source of information ...

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