Journal Articles (before-1995): Recent submissions

Now showing items 41-60 of 1040

Role of Breasted Acid Centres for Alkene Double Bond Migration over Alumina at Temperatures above 450 K

John, Christopher S.; Tada, Akio; Kennedy, Lois V. F. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Water was added to alumina samples following their activation in vacuo at both 723 and 1023 K. Reactions of [2Ho]propene and of CD2=CH—CH2 were then studied on these catalysts. Adsorption of water (2.7 x 1018 molecule m-2) ...
Diffusion in Binary Liquid Mixtures of non Electrolytes

Barrie, James A.; Dawson, Ray B.; Sheppard, Richard N. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Self diffusion coefficients at 25 'C for octamethylcyclotetrasiloxanc in binary mixtures with benzene and carbon tetrachloride have been measured by pulsed field gradient pulsed n.m.r. A comparison is made of the diffusion ...
Stability Constants for Cadmium Iodide Complexes in Aqueous Cadmium Iodide (298.15 K)

Lutfullah; Paterson, Russell (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

In order to interpret the transport properties of aqueous cadmium iodide, the concentrations of free ions and complexes (CdU'n; n = 1,2, 3,4) were required. For this method the method of Reilly and Stokes was used. ...
Location of Cations in Synthetic Zeolites-X and -Y: Part 6.—Influence of X-ray Irradiation on the Location of Exchangeable Cations

Costenoble, Martin L.; Mortier, Wilfried J.; Uytterhoeven, Jan B. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

The X-ray irradiation of a scries of Ca- and La-Y zeolites, pretreated at different temperatures results in the formation of oxides (CaO and La2O3) in the sodalite cage, and in a depopulation of the hexagonal prisms. The ...
Thermal Stability and Chemical Reactivity of (02-)s Species Adsorbed on MgO Surfaces

Cordischi, Dante; Indovina, Valerio; Occhiuzzi, Manlio (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

The thermal stability and the chemical reactivity of (O2)s species adsorbed on a MgO surface have been studied by e.s.r. spectroscopy over a wide range of experimental conditions. The (O2)s radicals (0.4-3.3 x 1015 spins ...
Viscoelectric Coefficient for Water

Hunter, Robert J.; Leyendekkers, J. V. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

An estimate is made of the viscoelectric coefficient of water from measurements of the viscosity of water retained between parallel sheets of montmorillonite at various separations. The observed results can be explained ...
X-ray Photoelectron Spectroscopy Study of Pd and Pt Ions in Type Y-Zeolite: Electron Transfer between Metal Aggregates and the Support as Evidenced by X-ray Photoelectron Spectroscopy and Electron Spin Resonance

Vedrine, Jacques C.; Dufaux, Michel; Naccache, Claude; Imelik, Boris (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Spectroscopic study by ESCA and e.s.r. techniques was performed for Pt and Pd ions in type Y-zeolites. Pt and Pd ions were found to be ionically bonded to lattice oxygen ions. Atomically dispersed PtO and Pd° were shown ...
Spectrochemistry of Solutions: Part 5.1—Raman Spectroscopic Study of the Coordination of Silver(i) Ions in Liquid Ammonia by Thiocyanate lons

Gans, Peter; Gill, J. Bernard; Griffin, Mervyn (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

A detailed study of the Raman spectra of mixtures of AgNO3 and KSCN in liquid ammonia solution indicates the formation of a weak S-bonded 1: 1 complex between Ag ■ and SCN-. Formation constants (concentration quotients) ...
Kinetics of Quaternization of 4-Methyl and 4-Ethyl Pyridine with n-Propyl and n-Butyl Bromide in Sulpholane

Boucher, Ernest A.; Khosravi-Babadi, Ezatollah; Mollett, Christopher C. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Kinetic measurements have been carried out in sulpholane to provide a basis for comparison with quaternization reactions of poly(4-vinyl pyridine), and to clarify the roles of steric and inductive effects. Activation ...
Pulse Radiolysis Study of Protoferrihaem IX Intercalated in Sodium Dodecyl Sulphate Micelles

Evers, Edward L.; Jayson, Gerald G.; Swallow, A. John (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Haemin intercalated in sodium dodecyl sulphate (SDS) micelles exists as monomer in an organic sphere of dimensions similar to that of cytochrome-c and thus provides a model which is closer to the biological molecule than ...
Infrared Study of the Adsorption of Acetone on Rutile

Griffiths, David M.; Rochester, Colin H. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

The associative adsorption of acetone onto Lewis acidic Ti4+ ion sites on rutile is followed by the formation of a surface enolate complex which reacts with a further acetone molecule to give mesityl oxide. The enolate is ...
Analysis of Activity Data in Three Component Systems by Means of an Augmented Redlich-Kister Formalism

Eliezer, Isaac; Howald, Reed A. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

In a three component system, the activity coefficient (and other thermodynamic properties) of each species can be expressed as a Redlich-Kister expansion in the sum of the other two mole fractions, T=Xj + Xk-. logyi = 7'2M( ...
Washburn Numbers: Part 3.—Alkali-metal Chlorides in the DMSO4-Water System; Comparison with Hydrochloric Acid ; “ Structural ” Effects

Feakins, David; O’Shaughnessy, Denis A. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Washburn numbers for alkali-metal chlorides have been measured in the range 0-40 % (w/w) DMSO (x2 = 0-0.094) and are compared with literature values for H+CI-. There is evidence for significant incorporation of DMSO into ...
Decomposition of 2,2,3,3-Tetramethylbutane in the Presence of Oxygen

Atri, Gulshan M.; Baldwin, Roy R.; Evans, Geoffrey A.; Walker, Raymond W. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

The oxidation of 2,2,3,3-tetramethylbutane in KCl-coated vessels has been studied between 440 and 54O°C, and over the pressure range 60-500 Torr. The results are consistent with a simple mechanism comprising reactions ...
Heats of Solution of Electrolytes in Ethanol and Derived Enthalpies of Transfer from Water

Abraham, Michael H.; Ah-Sing, Eric; Namor, Angela F. Danil De; Hill, Tony; Nasehzadeh, Asadollah; Schulz, Ronald A. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

Heats of solution of 12 1:1 electrolytes in ethanol have been determined calorimetrically, and have been extrapolated to zero electrolyte concentration to give iXH° values for these electrolytes. Together with literature ...
Test of the Nonane Method for Micropore Evaluation: Use of Nitrogen, n-Hexane and Carbon Tetrachloride as Adsorptives with Ammonium Phosphomolybdate, Phosphotungstate and Silicomolybdate as Absorbents

Gregg, S. John; Tayyab, Mohammad (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (02), 1978)

The adsorption isotherms of nitrogen, n-hexane and carbon tetrachloride on each of three micro- porous solids have been determined gravimetrically both before and after pre-adsorption of n-nonane. The solids were ammonium ...
Thermodynamics and constitution of silicate melts. The system PbO + PbF2+ SiO2

Caley, William F.; Masson, Charles R. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (09-12), 1978)

Activities of PbF2 in PbO + PbF2 and PbO + PbF2+ SiO2 melts with up to 40 mol% PbF2 were determined at 1073–1173 K by means of an electrochemical cell with CaF2 as solid electrolyte. The results, together with previous ...
Application of Polymer Theory to Silicate Melts The System MO + MF2 + SiO2

Masson, Charles R.; Caley, William F. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (09-12), 1978)

Expressions are derived for activities of MO and MF2 as functions of composition in MO + MF2+ SiO2 melts. The treatment is based on the assumption that the melts consist of M2+ cations and O2–, F– and an array of silicate ...
Infrared Spectra of NO, N2O, NO2 and Oi Adsorbed on SiO Films

Lubezky, Aviva; Folman, Mordechai (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (09-12), 1978)

Infrared spectra of nitrogen and oxygen adsorbed on high surface area SiO films were investigated at different temperatures and surface coverages. On adsorption of NO at 77 K and at low coverage, decomposition of the ...
CF? Emission During Vacuum Ultraviolet Photodissociation of CF2Br2

Johnson, Christopher A. F.; Ross, Mrs.Hilary J. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (09-12), 1978)

Photolysis of CF2Br2 at wavelengths shorter than 135 nm leads to the production of electronically excited CF2. At low pressure fluorescence is observed over the range 230–340 nm. Considerable vibrational excitation of the ...

Now showing items 41-60 of 1040

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