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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedA novel chelating surfactant denoted as sodium N-lauroyl ethylenediamine triacetate (N-LED3A) with both surface activity and chelation functions was studied for phenanthrene (PHE) solubilisation ability. The critical...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedAn investigation of the analytical separation of free urea from its additive compounds with [H.sub.3]P[O.sub.4], HN[O.sub.3], CaS[O.sub.4] and Ca[([H.sub.2]P[O.sub.4]).sub.2], based on the solubility in butan-1-ol...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedLanthanum sulfophenyl phosphate (LaSPP) was synthesized by m-sulfophenyl phosphonic acid and lanthanum nitrate. UV-Vis spectrophotometry and Fourier-transform infrared spectroscopy indicate that the desired product was...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedLiquid penetrations into hydrophobic capillaries are controlled by the adsorption and diffusion of the solute in the vicinity of the moving meniscus. The wetting process of microporous hydrophobic polyvinylidenefluoride...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedThe synthesis of a new chromogenic N,N'-phenyltetrazole receptor is reported here. The cationbinding properties of this receptor in solution were investigated by naked-eye colour change, electrochemical methods and...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedThe aim of this study was to examine the impact of osmotic pressure, regulated by an addition of different NaCl concentrations, on the production parameters and activity of the enzymes involved in the biosynthesis of...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedIn the present work, the density, [rho], refractive index, [n.sub.D], and dynamic viscosity, [eta], for four binary solutions containing ionic liquids [[C.sub.n]mim]X ([C.sub.n]mim = 1-alkyl-3-methylimidazolium; n = 6,...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedTwo genes coding endo-[beta]-1,4-glucanases were cloned from Trichoderma asperellum PQ34 which was isolated from Thua Thien Hue province, Vietnam. The expression of these genes in Pichia pastoris produced two enzymes...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedPorous polypropylene membranes were coated with plasma polymerized titanium isopropoxide in a 75 kHz plasma reactor. It was noted that the presence of air in the plasma chamber increased the amount of deposited polymer....
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedA series of nickel-modified Y zeolites were prepared for the adsorption of dimethyl sulphide (DMS) in liquid hydrocarbon streams. The adsorption desulphurisation performance was investigated under ambient conditions of...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedPompe disease, glycosomal storage disorder type II, is caused by a deficiency of lysosomal exo-[alpha]-1,4-glucosidase, which participates in glycogen degradation. Due to the wide variety of its clinical symptoms, this...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedThe autoignition technique using glycine as fuel and related nitrate salts as an oxidiser is able to produce zinc aluminate spinel. The precursors were synthesised with lean and rich fuel at pH of 7.0 and the materials...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedIn this study, the preparation of poloxamer 188-coated poly(butyl cyanoacrylate) colloidal nanospheres of controlled size distribution and their physicochemical characterisation were investigated and their cytotoxic...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedMembrane separation techniques are extensively used in dairy industry both for milk and cheese whey processing. However, cheese whey might still be considered as a problematic waste despite its high content of many...
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From:Chemical Papers (Vol. 70, Issue 3) Peer-ReviewedThe total phenolics and flavonoids, rutin, early, advanced and final Maillard reaction products, and antioxidative capacity determined against 2,2,-azinobis-(3-ethylbenzothiazoline-6-sulfonate) radical cation and...