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Biodiesel Production from Used Vegetable Oil Using Ethanol and Sodium Methoxide Catalyst Sureerat Namwong1, a and Vittaya Punsuvon1, 2, 3 b * 1Department of Chemistry, Faculty of Science, Kasetsart University, Bangkok 10900, Thailand 2Center of Excellence-Oil Palm, Kasetsart University, Bangkok 10900, Thailand 3Center for Advanced studied in Tropical Natural Resource, NRU-KU, Kasetsart University, Bangkok 10900, Thailand asureerat0169@gmail.com, bfscivit@ku.ac.th Keywords: Biodiesel, Ethanol, Fatty acid ethyl ester, Sodium methoxide, Fatty acid methyl ester.
ATR-FTIR (TENSOR 27, Bruker Optics, Inc, Billerica, MA, USA) was applied for the confirmation of chemical structure of biodiesel in the range of 4000-400 cm-1.

And a type of XD-2 X-ray diffraction (XRD) with Cu Kα radiation operated at 36 kV and 30 mA was used to analyze the coating phase structure.
Materials Chemistry and Physics. 137, 2013:959~966.

The incorporation of heteroatoms, such as boron, in these materials can be easily performed because the molecular structures of the polymeric precursors can be chemically tailored [2].
Babonneau: Chemistry of Materials Vol. 11 (1999), p. 910

Some experiment results showed that higher bulk of the reconstituted tobacco sheet improved the cigarette combustion, and reduced the generation of carbon monoxide and other harmful substances; in addition, the structure of the lignin in the wood pulp and tobacco material is composed by the phenylpropanoid which contributed the produce of PAHs and phenols in cigarette burning.
Chinese Journal of chemistry, 2010, 28(8): P.1312-1326 [14] Middleton S R, Scallan AM.

The principle of the FDM is based on surface chemistry, thermal energy, and layer manufacturing technology.
CT medical imaging is the key tool for viewing the internal structure of the human body, but is limited by its 2D image presentation in that it does not allow doctors to quickly diagnose illnesses and explain symptoms and treatments to patients [4].

The micrographs of TiO2 powder showed the formation of clusters with heterogeneous disordered structure without structural definition.
Chemistry of Materials. v.7, n., p.663-671, (1995)

Due to its antitumor activity, it has become hot pints and emphasis of medicinal chemistry research.
Banzhilian flavonoids A06 can inhibit the formation of tubule like structure formed by endothelial cells and have effect on migration of endothelial cells stimulated by tumor cells conditioned medium.

., Theory of welding processes (with the basics of physical chemistry), Textbook for universities, Moscow, Vysshaya shkola, 1977, 393 p
A., Structure and Properties of Liquid and Solid Metals), Moscow, Metallurgiya, 1978, 248 p

., Active metal brazing of titanium to high-conductivity carbon-based sandwich structures, Mat.
[5] S.D.Peteves, M.Paulasto, G.Ceccone, et al., The reactive route to ceramic joining: fabrication, interfacial chemistry and joint properties, Acta.

Li and Zhang [2] divided the design knowledge into four types: product structure, product behavior, product function and the causal relationship between the three.
Fig. 4 Creative design knowledge classification based on cognitive psychology Scientific effects is the knowledge about scientific principles, applying to various types of product design, and coming from various domains, including the basic principles of aesthetics, physics, chemistry, geometry, biology, etc.