Báo cáo vật lý: "PYROLYSIS LIQUID DERIVED FROM OIL PALM EMPTY FRUIT BUNCHES" pptx

... Pyrolysis Liquid Derived from Oil Palm EFB 120 2. MATERIALS AND METHODS 2.1 Feedstock Preparation EFB used in the experiments were supplied by Malaysian Palm Oil Board. Samples ... bio -oil. Journal of Physical Science, Vol. 17(2),117–129, 2006 117 PYROLYSIS LIQUID DERIVED FROM OIL PALM EMPTY FRUIT BUNCHES N. Abdullah1*, and A.V. Bridgwater2 1School of Physics, ... breakdown of products and wastes Pyrolysis Liquid Derived from Oil Palm EFB 128 6. ACKNOWLEDGEMENT I would like to thank the Malaysian Palm Oil Board (MPOB) who kindly supplied me the...

Báo cáo vật lý: "BIO-OIL FROM FAST PYROLYSIS OF OIL PALM EMPTY FRUIT BUNCHES" ppt

... to palm oil. Biomass and Bioenergy, 22(6), 505–509. 16. Saletes, S., Caliman, J. & Raham, D. (2004). Study of mineral nutrient losses from oil palm empty fruit bunches. Journal of Oil Palm ... Bio -Oil from Fast Pyrolysis of Oil Palm Empty Fruit Bunches 72 Table 6: Characteristics of pyrolysis oil compared to petroleum fuel3 Unwashed EFB Washed EFB Wood derived bio -oil ... experiments showed that the bio -oil from washed EFB with low ash content had similar properties as wood. Keywords: empty fruit bunches, fast pyrolysis, oil palm, bio -oil, ash, washed feedstock,...

Báo cáo vật lý: "Textural Characteristics of Activated Carbons Prepared from Oil Palm Shells Activated with ZnCl2 and Pyrolysis Under Nitrogen and Carbon Dioxide" doc

... of oil palm shell. 2.2 Material The raw material for the preparation of activated carbon was the oil palm shells collected from an oil palm mill at Nibong Tebal, Malaysia. The oil palm ... development of the porosity of activated carbon derived from oil palm shells activated with ZnCl2. The activated carbon was prepared from solid waste of oil palm shell by two-stage methods in order ... of palm oil in the world are Malaysia and Indonesia. In Malaysia, oil palm shells containing high carbonaceous materials are generated in large quantity as a major by-product of the oil palm...

Báo cáo vật lý: "Immobilization of Dithizone onto Chitin Isolated from Prawn Seawater Shells (P. merguensis) and its Preliminary Study for the Adsorption of Cd(II) Ion" pdf

... from diesel oil on chitin anPhysicochem. Eng. Aspects, 237(1–3), 15–21. Muzzarelli, R.A.A. & Tubertini, O. (1969). Chitin and chitosan as chromatographic supports and adsorbents for from ... prawn seawater shells were obtained from seafood restaurant waste around Yogyakarta region, Indonesia. Prawn shells, which have been boiled for 1 h and separated from its meat, were washed and depigmented ... C=O from acetamide (−NHCOCH3). Other characteristic absorptions for chitin are at 1558.4 cm–1 and 1311.5 cm–1, indicating the bending vibration of –NH and stretching vibration of –CN from...

Báo cáo vật lý: "Preliminary Studies for Production of Fatty Acids from Hydrolysis of Cooking Palm Oil Using C. rugosa Lipase" pot

... typical hydrolysis profile of palm oil at temperature of 45ºC for an initial palm oil concentration of 0.1 g palm oil/ ml iso-octane at agitation speed of 200 rpm and oil- aqueous ratio of 1. The ... consumption. Palm oil has been selected to be the main interest in this study because of Malaysia being the largest producer of oil palm plants compared to that of other vegetable oil which makes ... glycerol from cooking palm oil have been studied for various parameters such as enzyme and oil loading, temperature, pH and agitation speed. A maximum conversion was achieved in 90 min at oil concentration...

Báo cáo vật lý: "Resveratrol Derivatives from Stem Bark of Hopea and Their Biological Activity Test" docx

... resveratrol, a natural product derived from grapes. Science, 275, 218–220 10. Pryce, R.J. & Langcake, P. (1977). (-)-α-Viniferin: An antifungal resveratrol trimer from grapevines. Phytochemistry, ... vaticanol G isolated from Vatica rassak.8 Complete assignment of all Journal of Physical Science, Vol. 19(2), 7–21, 2008 9 Figure 1: Structure some compounds isolated from Hopea. 3. ... Resveratrol Derivatives from Hopea Stem Bark 16 proton-bearing carbon signals were made possible by analysis of the HMQC spectrum, and support for structure (3) was obtained from significant cross-peaks...

Báo cáo vật lý: "Entrapment of Avidin in Sol-Gel Derived Silica Glasses" pot

... Journal of Physical Science, Vol. 19(2), 31–44, 2008 31 Entrapment of Avidin in Sol-Gel Derived Silica Glasses E.S. Kunarti1* and G.M. Moran2 1Chemistry Department, Faculty ... binding ability even as the gels aged. Addition of specific organically modified silanes to sol-gel derived materials resulted in a slight improvement in stability and greater accessibility of avidin ... polymeric framework grows around the biomolecule creating a cage and thus protecting the protein from aggregation and unfolding.4 The reaction chemistry of sol-gel entrapped biomolecular systems...

Báo cáo vật lý: "Synthesis of Hydroxyl Radical Scavengers from Benzalacetone and its Derivatives" pot

... diveratralacetone and anisalacetone. No structure-activity relationship can be deduced from the above results. 4. CONCLUSION From the above research, it is concluded that the synthesis of several compounds ... Scavengers 66 Figure 3: Antioxidant activity of dibenzalacetone and its derivatives. From the graphs the IC50 values of the 8 samples by using regression linear equation are shown ... Journal of Physical Science, Vol. 19(2), 61–68, 2008 61 Synthesis of Hydroxyl Radical Scavengers from Benzalacetone and its Derivatives Sri Handayani* and Indyah Sulistyo Arty Department...

Báo cáo vật lý: "Compatibility, Mechanical, Thermal, and Morphological Properties of Epoxy Resin Modified with Carbonyl-Terminated Butadiene Acrylonitrile Copolymer Liquid Rubber" pps

... reactive liquid (ATBN) rubber. Eur. Polym. J., 38, 251. 20. Ratna, D. & Simon, G.P. (2001). Mechanical characterization and morphology of carboxyl randomized poly(2-ethyl hexyl acrylate) liquid ... linear liquid rubber or thermoplastics and DGEB-A blends, where a significant increase in exothermic peak was observed.14, 15 3.2 Thermal Analysis Figure 1 shows the Tg as obtained from ... distributed in the epoxy matrix as evident from the decrease in Tg values. Similar findings were reported by other researchers with different types of liquid rubbers.20, 21 Table 2: The effect...

Báo cáo vật lý: "Volumetric and Thermodynamic Studies of Molecular Interactions in Ternary Liquid Mixtures at 303, 308 and 313K" pptx

... velocity in ternary liquid mixtures. J. Pure & Appl. Ultrasonics, 13, 72–73. 14. Suryanarayana, C. V. & Kuppusamy, T. (1976). Free volume and internal pressure of liquids from ultrasonic ... multicomponent systems: Theoretical predictions from its properties of pure components. J. Mol. Liq., 81, 123–133. 9. Rowlison, J. S. (1969). Liquids & liquid mixtures, (2nd ed.). London: Butter ... components of the liquid mixtures, it is of interest to discuss the same in term of excess parameters rather than actual values. Non-ideal liquid mixtures show considerable deviation from linearity...

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