Acta Universitatis Lodziensis. Folia Chimica: Recent submissions
Now showing items 101-120 of 120
-
Chromatography of metal chelate complexes. IV. Complexes of Fe (IIl), Cr (lII) and Al (III) with nitroso-R-salt
(Uniwersytet Łódzki, 1982)A new method of chromatographic paper was - elaborated of separating a mixture of cations: Fe(III), Cr(III) and Al(III) from a medium containing nitroso-R-salt (NRS) as a complexogenic agent. -
Thermochemical investigations of aqueous acetamide solutions with in thetemperature range 25-70°
(Uniwersytet Łódzki, 1982) -
Comparison of ionic enthalpies of transfer from water to mixed solvents with alcohol by use of TPTB and CsI distribution methods
(Wydawnictwo Uniwersytetu Łódzkiego, 1993)Zmierzono entalpię rozpuszczania CsI w mieszanym rozpuszczalniku n-propanol-woda w temperaturze 298.15 K. Standardową entalpię rozpuszczania CsI w tych rozpuszczalnikach obliczono metodą Crissa i Cobble’a. -
Medium effects on transfer enthalpies of electrolytes from water to organic solvents and to water-organic mixtures
(Wydawnictwo Uniwersytetu Łódzkiego, 1993) -
Coulometric determination of dithiphosphates with the use of the induced iodine-azide reaction
(Wydawnictwo Uniwersytetu Łódzkiego, 1993)The characteristics of potassium diethyl- and dibuthyldithiophosphates as the inductors of iodine-azide reaction carried out electrolytically have been presented. The influence of the pH and concentrations of azide and ... -
Studies on intermolecular interactions in monoethanolamine-water liquid mixtures by means of H-NMR spectra and electric permittivities
(Wydawnictwo Uniwersytetu Łódzkiego, 1993) -
Studies on intermolecular interactions in pyridine-water liquid mixtures by means of ¹H-NMR spectra and electric permittivity values
(Wydawnictwo Uniwersytetu Łódzkiego, 1993) -
Singlet oxygen oxidation of (E)-2,5-dimethyl-3-hexene
(Wydawnictwo Uniwersytetu Łódzkiego, 1993)A solution of (E)-2,5-dimethyl-3-hexene (͟1) in dichloromethane containing tetraphenylporphine as a photosensitizer was illuminated, under an oxygen atmosphere, with a sodium lamp, and 3-hydroperoxy-2,5-dimethyl-4-hexene ... -
Electrochemical oxidation of various organic Π - electron systems
(Wydawnictwo Uniwersytetu Łódzkiego, 1993)Przeprowadzono badania elektrochemicznego utleniania szeregu związków organicznych- za pomocą woltamperometrii cyklicznej. Na podstawie otrzymanych wartości potencjałów utleniania w CH₃CN i i CH₂Cl₂ oceniono zdolność ... -
The electrochemical studies on water-soluble polymerization initiators based on the 9H-thioxanth-9-one structure
(Wydawnictwo Uniwersytetu Łódzkiego, 1993)This paper reports polarographic studies on a group of five water-soluble initiators of polymerization, the derivatives of 9H-thioxanth-9-one. Their reduction on the mercury cathode is a two-electron process, and it ... -
Densimetric investigations of the ternary system water-acetamide-NaI within the temperature range 25 - 85°C
(Uniwersytet Łódzki, 1983) -
Viscosity measurements of NaI solutions in water-isopropanol mixtures at several temperatures
(Uniwersytet Łódzki, 1983)Viscosity of NaI solutions at concentrations: 0.5, 1.0 and 2.0 mol. of electrolyte per lOO mol. of the vater-isopropanol mixed solvents has been measured over the whole composition range at the temperaturest 288.15, ... -
Spectroscopic investigations of aqueous nonelectrolyte solutions
(Wydawnictwo Uniwersytetu Łódzkiego, 1983)The observation of changes of water combination band (V̅₁,₃+V₂)under the influence of organic solventa (ethylene glycol, glycerol, acetone, DMSO, dioxane, DMF) over the whole concentration range was carried out. -
Relative partial molal enthalpy of NaI solutions in the mixtures of N,N-dimethylformamide with water
(Uniwersytet Łódzki, 1983) -
Relative partial molal enthalpy of glycerol (L̅₁) and of electrolytes (L̅₂) at several temperatures
(Uniwersytet Łódzki, 1983) -
Molal solution enthalpy of benzophenone in aliphatic alcohols at 286.16 K and 298.16 K
(Uniwersytet Łódzki, 1983)The values of the solution enthalpy of benzophenone In methanol, n-buthnol, 2-methylpropanol-l and butanol-2 have been measured within the range from ca. 0.002 mol. kg⁻¹ to ca 0.04 mol. kg⁻¹ concentration range at 286.16 ... -
The values of the viscosity coefficients of NaI solutions in the mixtures of water with butanol isomers
(Wydawnictwo Uniwersytetu Łódzkiego, 1983)The viscosity of NaI solutions at concentrations of 0.5, 1.0 and 2.0 moles of electrolyte per 100 moles of the mixed solvent has been measured within the whole composition range of the mixtures of water with isobutanol, ... -
Application of ceric perchlorate to titration of amides
(Uniwersytet Łódzki, 1983)W niniejszej pracy przedstawiono metodę cerometrycznego oznaczania amidów kwasów: akrylowego, malonowego, winowego i sulfanilowego. Opracowano również sposób zidentyfikowania kwasu mrówkowego w wodnej mieszaninie z kwasem ... -
Kinetics and analytical application of the reaction between thiourea and trimethylsulphoxonium iodide
(Uniwersytet Łódzki, 1983)The course of Interaction between thiourea and trlmethylsulphoxonium iodide in N,N-dimethylformaraide has been Investigated at the temperature 8O°C. It haB been shown that the reaction runs according to the kinetic ... -
The properties of electrolyte solutions in nonaqueous and mixed solvents
(Wydawnictwo Uniwersytetu Łódzkiego, 1986)