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Makale Koleksiyonu: Recent submissions
Now showing items 681-700 of 753
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Voltammetry and spectroelectrochemical behavior of a novel octapropylporphyrazinato Lead(II) complex (AMER CHEMICAL SOC, 2007)The synthesis, characterization, and voltammetric and spectroelectrochemical investigation of [2,3,7,8,12,13,17,18-octapropyl porphyrazinato] lead(II) are reported. The characterization of newly synthesized lead porphyrazine ...
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(JOHN WILEY & SONS INC, 2008)Melamine-formaldehyde-thiourea (MFT) chelating resin has been prepared. An 31 ions uptake behavior and selectivity of the chelating resin were investigated by both batch and column methods. MFT resin showed higher affinity ...
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(NATL INST SCIENCE COMMUNICATION, 2008)The dissolution kinetics of the primary calcined chalcopyrite ore from Damar mine area in Artvin city, Turkey was investigated in sulphuric acid solution. The ore was calcined for 1, 2 and 3 h at 373, 473, 573,....1273 K ...
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(INST ORGANIC CHEM AND BIOCHEM, 2007)The preparation of 3 alpha, 4 alpha, 17 beta-trihydroxy-, 3 alpha, 4 alpha, 16 alpha, 17 alpha- and 2 alpha, 3 alpha, 16 alpha, 17 alpha-tetrahydroxy-5 alpha- androstane derivatives (5, 11, 18) from testosterone as steroidal ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2007)Tetrasubstituted metal-free {2H[Pc(S(CH(2))(6)OCOC(4)H(3)S)(4)]} and copperphthalocyanine {Cu[Pc(S(CH(2))(6)OCOC(4)H(3)S)(4)]}, bearing thiophene-2-carboxylate-hexylthio moieties, have been prepared as isomeric mixtures ...
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(2007)ABSTRACT Three different methods are described for the simultaneous determination of amoxicillin trihydrate (AMX) and potassium klavulanate (KLV) in synthetic mixtures and pharmaceutical tablets. The first method ...
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(ELSEVIER SCIENCE SA, 2007)The adsorption of lead onto formaldehyde or sulphuric acid treated acorn waste was studied using a batch sorber. The aim of this study was to understand the mechanisms that govern lead removal and find a suitable equilibrium ...
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(BLACKWELL PUBLISHING, 2007)In the title compound, C32H26, the molecule has an inversion centre at the mid-point of the central C-C bond. Weak intermolecular C-H center dot center dot center dot pi interactions help to stabilize the crystal structure.
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(PERGAMON-ELSEVIER SCIENCE LTD, 2007)Charge transfer complexes between colchicine as donor and pi acceptors such as tetracyanoethylene (TCNE), 2,3-dichloro-5,6-dicyano-p-benzoquinone (DDQ), p-chloranil (p-CHL) have been studied spectrophotometrically in ...
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(SPRINGER, 2007)A new vic-dioxime bearing coumarin functionality, N-'1, N-'2-Dihydroxy-N1, N2-bis(4-methyl-2-oxo-2H-chromen-7yl) oxalimidamid (LH2), N,N-bis-[4-methylcoumarinyl]-diamino glyoxime (LH2), and its mono- and dinuclear complexes ...
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(NATL INST SCIENCE COMMUNICATION, 2007)Dissolution kinetics for the removals of iron and aluminium from red mud, a by-product or waste of the Bayer Process, with sulphuric acid were studied. The process parameters Studied include calcination temperature, sulphuric ...
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(PROUS SCIENCE, SA, 2007)
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(FOOD & DRUG ADMINSTRATION, 2007)Three different methods are described for the simultaneous determination of amoxicillin trihydrate (AMX) and potassium klavulanate (KLV) in synthetic mixtures and pharmaceutical tablets. The first method depends on the ...
Now showing items 681-700 of 753
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