Journal of the Chemical Society, Part 3Chemical Society., 1949 |
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Page 1841
... reagent , and to depend upon the valency of the metal ion and the partition coefficients and dissociation constants of the various molecular species involved . An explicit relationship between the percentage of metal extracted and the ...
... reagent , and to depend upon the valency of the metal ion and the partition coefficients and dissociation constants of the various molecular species involved . An explicit relationship between the percentage of metal extracted and the ...
Page 1843
... reagent in the organic phase . Now purely practical considerations often limit the permissible variations in the magnitude of the latter parameter . The upper limit is set by the solubility of the reagent— and this is often quite small ...
... reagent in the organic phase . Now purely practical considerations often limit the permissible variations in the magnitude of the latter parameter . The upper limit is set by the solubility of the reagent— and this is often quite small ...
Page 1846
... reagent is attained equally rapidly , which proves that the partition of the inner - complex is not significantly slower The rate - determining stage in the attainment of extraction equilibrium is thus that of forming the metal complex ...
... reagent is attained equally rapidly , which proves that the partition of the inner - complex is not significantly slower The rate - determining stage in the attainment of extraction equilibrium is thus that of forming the metal complex ...
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acetic acid acetic anhydride acetone acetyl added admixture alkaline alkyl aluminium chloride Amer ammonia aqueous solution atoms barium benzene boiling bromine Calc carbinol carbon catalyst Chem Chim chloroform colourless needles compound concentrated condensation cooled crystals cyclohexene decomp derivatives dilute dioxan dissolved distilled dithizone dried equiv ester ethanol ethyl acetate ethyl alcohol ethylene evaporated EXPERIMENTAL filtered filtrate formed Found fraction gave give heated under reflux hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodide ions isolated ketone Light absorption light petroleum b. p. method methyl mixed m. p. mixture molecule obtained oxide phenyl plates potassium hydroxide precipitated prepared pressure prisms pyridine Q-enzyme R₁ R₂ reaction reagent reduced removed requires residue room temperature salt semicarbazone separated sodium hydroxide solid soluble solvent specimen structure substance sulphate sulphone sulphuric acid synthesis Table unsaturated washed yield