Báo cáo vật lý: "Physical and Chemical Characteristics of Citrullus lanatus Var Colocynthoide Seed Oil" pdf

... the high demand to look for a new source of oil and the sufficient availability of this plant in Sudan, the scarcity of scientific studies of the seed oil of Citrullus lanatus var. Colocynthoide ... Characteristics of Citrullus lanatus Var. Colocynthoide Seed Oil A.K. Ziyada 1 and S.A. Elhussien 2 1 Department of Applied Chemistry and Chemical...

Ngày tải lên: 07/08/2014, 14:20

... strength of the E/GF composites with the addition of silane- treated OMMT. According to Lin et al., 5 the clays were dispersed between both the bundles of GF and within the interstices of the ... reaction uses alkoxysilanes and exploits the -OH reactive sites of the MMT structure. In this research, we investigate the mechanical and morphological properties of E/GF/3- ami...

Ngày tải lên: 07/08/2014, 14:20

... phase of standard BaNd 2 Ti 5 O 14, ICDD No 33–136. The lattice parameters of the XRD show a = 12.20 Å, b = 22.35 Å and c = 3.84 Å. However, detailed observation shows the presence of extra ... composed of a major phase, BaNd 2 Ti 5 O 14 , with some secondary phases, Nd 2 Ti 2 O 7 and BaTi 4 O 9 . The formation of the secondary phases affects the density, dielectric proper...

Ngày tải lên: 07/08/2014, 14:20

... between ketones and alkanols. The subsequent formation of new hydrogen bonds between the proton acceptor oxygen atoms of the group of DMF and the proton of the – OH group of 1- alkanols 17 ... molecules, and has been successfully employed in understanding the nature of molecular interactions in pure liquids and binary and ternary mixtures. 4–6 Variations in ultraso...

Ngày tải lên: 07/08/2014, 14:20

... of Si, SiO 2 and Ge for increasing transmittance of Si as active medium in the far red region of 720–750 nm. This paper reports the design and simulation of the transmissivity of single and ... conclusions: the transmissivity of ~ 720–750 nm emission of silicon is affected significantly by the single and multilayer thin film coatings of Ge, SiO 2 and Si/SiO 2 /ai...

Ngày tải lên: 07/08/2014, 14:20

... obtained from Sigma Aldrich (USA). All of the chemicals' purity exceeded 99% and the chemicals were used as they were received. The chemical structure of the reactants is shown in Figure ... systems. The physical and chemical properties of PEILs are congruent to those of the traditional ILs, but the range of structures for PEILs is likely to be different from that...

Ngày tải lên: 07/08/2014, 14:20

... attempts of synthesizing and characterizing copper sulfides nanoparticles have been reported. Sonochemical, 18 chemical bath deposition (CBD), 19 hydrothermal, 12 solvothermal, 8 and photochemical ... presence and absence of the particle. Then, the number, N (ones), of particles within each square of different sizes, l, are counted. The fractal dimension, D is obtaine...

Ngày tải lên: 07/08/2014, 14:20

... Imaginary part of impedance as a function of frequency for BiTaO 4 at various temperatures. Figure 8: Imaginary part of impedance as a function of frequency for BiTaO 4 at various temperatures. ... the bulk (grain) property of the material arising due to the parallel combination of bulk resistance (R b ) and bulk capacitance (C b ) of the material. The capacitance of...

Ngày tải lên: 07/08/2014, 14:20

... & Chemical Characteristics of DDGS 1 Physical & Chemical Characteristics of U.S. DDGS Physical and chemical characteristics of distiller’s dried grains with solubles (DDGS) vary among ... effectiveness of including 2% calcium carbonate in DDGS as a User Handbook Physical & Chemical Characteristics of DDGS Physical & Chemical Characteristics...

Ngày tải lên: 08/08/2012, 10:03

... DISCUSSION Sequence analysis Both CM-AAT1 and CM-AAT2 encode proteins of 461 amino acids with a theoretical molecular mass of 51.5 kDa and 51.8 and a pI of 8 and 8.5, respectively, and 87% identity at the amino ... Expression pattern of CM -AAT1 (A, B) and CM-AAT2 (C, D) genes during fruit development and ripening between 32 and 42 days of wild type (WT) and antise...

Ngày tải lên: 31/03/2014, 21:21