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PUBLICATIONS

2017

  • NAHRUL HAYAWIN Z., ASTIMAR A.A., JUFERI I., ROPANDI M., MOHD ALI H., EZYANA K.B. and SURAINI A.Z. (2017). Microwave-assisted pre-carbonisation of palm kernel shell produced charcoal with high heating value and low gaseous emission. Journal of Cleaner Production, 142: 2945-2949.

  • NAHRUL HAYAWIN Z., NOR FAIZAH J., ROPANDI M. and ASTIMAR A.A (2017). A review on the development of palm oil mill effluent (POME) final discharge polishing treatments. Journal of Oil Palm Research. DOI: https://doi.org/10.21894/ jopr.2017.0001.

  • NOORSHAMSIANA A.W., NUR ELIYANTI A.O., FATIHA I. and ASTIMAR A.A. (2017). A review on extraction processes of lignocellulosic chemicals from oil palm biomass. Journal of Oil Palm Research. Vol 29 (4):512-527.

  • ROPANDI M., ASTIMAR A.A. and ROHAYA M.H. (2017). Waste minimisation for palm oil mills – a case study. Palm Oil Engineering Bulletin. 122:29-41.

2016

  • NAHRUL HAYAWIN Z., ASTIMAR A.A., NUR RASHYEDA R., NOR FAIZAH J., IDRIS J., RAVI MENON N. BIDATTUL SYIRAT Z., ROPANDI M. and ANAFIAH H. (2017). Influence of frond, stem and roots of oil palm seedlings in vermicompost from oil palm biomass. Journal of Oil Palm Research Vol. 28 (4) December 2016 p. 479-484.

  • ANIS MOKHTAR, NOOR AINA SHAMSUDIN, ISMAIL SAHID, HALIMAH MUHAMAD and ASTIMAR ABDUL AZIZ (2016). Recovery of Oil Palm Lumber Production. Palm Oil Developments. No. 64, pp. 7-10.

  • NAHRUL HAYAWIN ZAINAL, JUFERI IDRIS,YOSHIHITO SHIRAI, YOSHITO ANDO, AHMAD AMIRUDDIN MOHD ALI, MOHD RIDZUAN OTHMAN, IZZUDIN IBRAHIM, MOHD ALI HASSAN, SURAINI ABD-AZIZ and ASTIMAR ABDUL AZIZ (2016). An Acceptable Heating Value Charcoal Production from Carbonization of Oil Palm Biomass Using Self-Sustained System.  TT  No. 598, ISSN 1511-7871. MPOB Information Series, June 2016.

  • NAHRUL HAYAWIN ZAINAL, ASTIMAR ABDUL AZIZ, JUFERI IDRIS, ROPANDI MAMAT, MOHD ALI HASSAN, EZYANA KAMAL BAHRIN and SURAINI ABD-AZIZ (2016). Microwave-assisted pre-carbonisation of Palm Kernel Shell Produced Charcoal with High Heating Value and Low Gaseous Emission. Journal of Cleaner Production.  http://dx.doi.org/10.1016/j.jclepro.2016.10.176 (IF :4.95).

  • NOR FAIZAH JALANI, ASTIMAR ABDUL AZIZ, NOORSHAMSIANA ABDUL WAHAB, WAN HASAMUDIN WAN HASSAN and NAHRUL HAYAWIN ZAINAL, 2016, Application of Palm Kernel Shell Activated Carbon for the Removal of Pollutant and Colour in Palm Oil Mill Effluent Treatment, Journal of Earth, Environment and Health Sciences, Volume 2: Issue 1, Page 15-20, Accepted on 15 Mac 2016, published on 4 May 2016.

2014

  • Zawawi, I., Astimar, A.A., Ridzuan, R., Anis, M., Rosmazi, O. and Lee, S.J. (2014). Production of Medium Density Fiberboard (MDF) from Oil Palm Trunk (OPT). Journal of Applied Science (pp. 1-6).

  • Nahrul Hayawin, Z., Astimar,(2014). Study on the Effect of Adding Zeolite and Other Bio-adsorbance in Enhancing the Qualities of the Palm Based Vermicompost. Applied Mechanics and Materials, 472(926-934).

  • Nahrul Hayawin, Z., Astimar, A.A., Mohd. Hakimi, I., AbdulKhalil, H.P.S., BidattulSyirat, Z. and Menon, N.R. (2014). The Growth and Reproduction of Eisenia eugeniae in Mixtures of Empty Fruit Bunch and Palm Oil Mill Effluent. Compost Science & Utilization, 22:40-46.

  • Rugayah, A.F., Astimar, A.A. and Norzita, N. (2014). Preparation and Characterization of Activated Carbon from Palm Kernel Shell by Physical Activation with Steam. JOPR 26(3):251-264.

  • Ridzuan, R., Md. Maksudur, R.K., Rosli, M.Y., Ong,H.R., Rohaya, M.H., Astimar, A. A., Zawawi, I., Nahrul Hayawin, Z.l. (2014).In-Situ Impregnation of Copper Nanoparticles on Palm Empty Fruit Bunch Powder. Advances in Nanoparticles, 3(65-71) .

  • Zawawi, I., Astimar, A.A., Ridzuan, R., Anis, M., Rosmazi, O. and Lee, S.J. (2014). Production of Medium Density Fiberboard (MDF) from Oil Palm Trunk (OPT). Journal of Applied Science (pp. 1-6).

  • Nahrul Hayawin, Z., Astimar,(2014). Study on the Effect of Adding Zeolite and Other Bio-adsorbance in Enhancing the Qualities of the Palm Based Vermicompost. Applied Mechanics and Materials, 472(926-934).

  • Nahrul Hayawin, Z., Astimar, A.A., Mohd. Hakimi, I., AbdulKhalil, H.P.S., BidattulSyirat, Z. and Menon, N.R. (2014). The Growth and Reproduction of Eisenia eugeniae in Mixtures of Empty Fruit Bunch and Palm Oil Mill Effluent. Compost Science & Utilization, 22:40-46.

2013

  • Noorshamsiana, A.W., Astimar, A.A., Nor Hayati, M., Norfaizah, J., Mohamadiah, B. and Norhayati, S. (2013). Optimization of Enzymatic Sludge Palm Oil Recovery from Palm Oil Mill Using Respond Surface Methodology. JOPR, 25(3):348-356.

  • Rugayah, A.F., Astimar, A.A. and Norzita, N. (2014). Preparation and Characterization of Activated Carbon from Palm Kernel Shell by Physical Activation with Steam. JOPR 26(3):251-264.

  • Ridzuan, R., Md. Maksudur, R.K., Rosli, M.Y., Ong,H.R., Rohaya, M.H., Astimar, A. A., Zawawi, I., Nahrul Hayawin, Z.l. (2014).In-Situ Impregnation of Copper Nanoparticles on Palm Empty Fruit Bunch Powder. Advances in Nanoparticles, 3(65-71).

2012

  • ROSNAH MAT SOOM, ASTIMAR ABDUL AZIZ, WAN HASAMUDIN WAN HASSAN and AB GAPOR MD TOP (2012). Conversion of Lignocellulose from Palm Oil Biomass Into Water-Solube Cellulose Ether. Journal of Oil Palm Research Vol. 21 June 2012.

  • RIDZUAN RAMLI, R.M. YUNUS and M.D.H. BEG (2012). Effects of Fiber loading, fiber type, its mesh sizes and coupling agent on the properties of oil palm biomass/polypropylene composites. Journal of Composites Material October 2011 45: 2165-2171.

  • NAHRUL HAYAWIN ZAINAL, ASTIMAR ABDUL AZIZ, ANIS MOKHTAR, ABDUL KHALIL SHAWKATALY, MAHAMAD HAKIMI IBRAHIM and ZAWAWI IBRAHIM (2012). Vermicomposting of empty fruit bunch with addition of solid palm oil effluent, Journal of Oil Palm Research Vol. 24 December 2012, p.1542-1549.

  • ANIS MOKHTAR, KAMARUDIN HASSAN, ASTIMAR ABDUL AZIZ and CHOO YUEN MAY (2012). Oil Palm Biomass for Various Wood-based Products. Chapter 21. Palm Oil: Production, Processing and Uses. AOCS press. P 625 to 652.

  • ASTIMAR ABDUL AZIZ and ROPANDI MAMAT (2012). Activated Carbon Granules Prepared from Slow Pyrolysis of Oil Palm Empty Fruit Bunch Chips: Green Pellet Preparation Method. Submitted to JOPR, reviewed and in process of correction.

2011

  • ABD. GAPOR M. TOP, NOR FAIZAH JALANI, ROSNAH MAT SOOM, NORSHAMSIANA ABD WHAB, ISKANDARSHAH HAMZAH, RAHANA M. KAMAL, MOHD NOOR MOHD KHALID and ASTIMAR ABD. AZIZ (2012). Opportunities and Development on Palm Phytosterols. In a Proceeding of Chemistry, Processing Technology and Bio-Energy Conference, PIPOC 2011, Kuala Lumpur Convention Centre (KLCC), CP31, pg 346, 15-17 November 2011.

  • ANIS MOKHTAR, KAMARUDIN HASSAN, ASTIMAR ABDUL AZIZ and MOHD BASRI WAHID (2011). Plywood  form Oil Palm Trunk. Journal of Oil Palm Resesearch, Vol.23 December.

  • ANIS MOKHTAR, SITI NADRAH ABD HASHIM, KAMARUDIN HASSAN, ASTIMAR ABDUL AZIZ and MOHD BASRI WAHID (2011). Isolation and Functional Properties of hemicellulose from Oil Palm Trunk Research, Vol 23. December.

  • ASTIMAR ABD. AZIZ, MOHAMAD D. and ROPANDI MAMAT (2011). Pore Structure of Carbon Granules Prepared from Slow Pyrolysis of Oil Palm Empty Fruit Bunches Chips. JOPR (reviewed and correction by author).

  • EQBAL DAUQAN, HALIMAH ABDULLAH SANI, AMINAH ABDULLAH, HALIMAH MUHAMAD and AB. GAPOR MD. TOP (2011). Vitamin E and Beta Carotene Composition in Four Different Vegetable Oils. American Journal of Applied Sciences, 8(5): 407-412.

  • KAMARUDIN HASSAN, JAMALUDIN KASIM, ANIS MOKHTAR and ASTIMAR ABDUL AZIZ (2011). Characterisation of the Oil Palm Stems and their Holocellulose Fibers for the Manufacturer of Industrial Commodities. Oil Palm Buletin, 63, P.11-23, November 2011.

  • NAHRUL HAYAWIN ZAINAL, ASTIMAR ABD. AZIZ, HAKIMI IBRAHIM M., WAN HAMASAMUDIN WAN HASSAN and ABDUL KHALIL H.P.S. (2011). Vermicomposting of Different Types of Oil Palm Fibre Waste using Eudrilus Eugeniae: A Comparative study. JOPR, 23(967-977).

  • NASRIN ABU BAKAR, LOH SOH KHEANG, CHOO YUEN MAY, LIM WENG SOON, ASTIMAR ABD. AZIZ, MOHD ASYRAF KASSIM and MOHAMAD AZRI SUKIRAN (2011). Renewable Energy Potential from the Oil Palm Biomass. Lecture notes: Intensive Diploma in Oil Palm Management and Technology, Semester 3, Malaysian Palm Board, July 2011.

2010

  • AB GAPOR MD TOP (2010). Production and Utilization of Palm Fatty Acid Distillate (PFAD), Lipid Technology, 22(1): 11-13.

  • ANIS MOKHTAR, KAMARUDIN HASSAN and ASTIMAR ABDUL AZIZ (2010). Oil Palm Biomass: Supply and New Potential Products. Proceedings of the Seminar on Biomass for Biofuel and Value-Added Products. p. 226-229.

  • KAMARUDIN HASSAN, JAMALUDIN KASIM and ANIS MOKHTAR (2010). Oil Palm Trunk Quality for Veneer and Sawn Timber Productions. Proceedings of the Seminar on Biomass for Biofuel and Value-Added Products. p. 86-92.

  • KAMARUDIN HASSAN, JAMALUDIN KASIM and ANIS MOKHTAR (2010). Oil Palm Biomass Composites Products: a Classification Method of Empty Fruit Bunches for Uniform Product Quality. Proceedings of the Seminar on Biomass for Biofuel and Value-Added Products. p. 220-225.

  • RIDZUAN RAMLI, R.M. YUNUS, and M.D.H. BEG (2010). "Effects of Fibre Loading, Fibre Type, its Mesh Sizes and Coupling Agent on the Properties of Oil Palm Biomass/Polypropylene Composites", Journal of Composites Materials.

  • SYED PUTRA MUHARIS, AB GAPOR MD TOP, DHARMANI MURUGAN, and MOHD RAIS MUSTAFA (2010). Palm Oil Tocotrienol Fractions Restore Endothelium Dependent Relaxation in Aortic of Streptozotocin-induced Diabetic and Spontaneously Hypertensive Rats, Nutrition Research 30: 209-216

  • THEN SUE-MIEN, WAN ZURINAH WAN NGAH, AB GAPOR MD TOP, and MUSALMAH MAZLAN (2010). Comparison of the Effects of y-Tocopherol and y-Tocotrienol againts Oxidative Stress in Two Different Neuronal Cultures, Sains Malaysiana, 39(1), p 145-156.

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