Quarterly Journal of the Chemical Society of London |
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Page 2276
... nickel and copper with acetone - HCl - H2O mixtures . Metal ( % ) eluted in 100 ml . Water ( % ) added to eluting solvent HCl ( % ) in eluting solvent Metal 0 5 10 25 50 75 No ketone 3 4 5 282828 Nil Nil Nil 0.1 1.3 89.0 96.5 92.0 0.1 ...
... nickel and copper with acetone - HCl - H2O mixtures . Metal ( % ) eluted in 100 ml . Water ( % ) added to eluting solvent HCl ( % ) in eluting solvent Metal 0 5 10 25 50 75 No ketone 3 4 5 282828 Nil Nil Nil 0.1 1.3 89.0 96.5 92.0 0.1 ...
Page 2277
... nickel adsorbed on the same column could be achieved . ( b ) Effect of column loading on elution of nickel and copper . In an initial experiment the capacity of the Zeo Karb 225 resin for nickel was found to be 4.82 mequiv./g . of dry ...
... nickel adsorbed on the same column could be achieved . ( b ) Effect of column loading on elution of nickel and copper . In an initial experiment the capacity of the Zeo Karb 225 resin for nickel was found to be 4.82 mequiv./g . of dry ...
Page 2279
... nickel increased as the acidity of the solvent increased but decreased sharply as water was added to the solvent . Unlike the results with acetone , no initial rise in the rate of elution of copper was obtained when up to 10 % of water ...
... nickel increased as the acidity of the solvent increased but decreased sharply as water was added to the solvent . Unlike the results with acetone , no initial rise in the rate of elution of copper was obtained when up to 10 % of water ...
Contents
2 4Trimethylpentane | 2082 |
Cinnolines Part XXXIV 5 6 and 7Hydroxy and 5 6 and 7Aminocinnolines | 2100 |
The Conductometric Evaluation of the Ionisation Functions of the Monohalogenoacetic | 2104 |
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absorption acetic anhydride acetone acetyl added alcohol alkaline Amer ammonia atom band benzene boiling bromine Calc carbon carbonyl Chem chloride chloroform colour colourless compound concentrated cooled crystallised crystals decomp derivative diethyl dilute dioxide dissolved distilled dried eluted ester ethanol ethylene evaporated filtered fluoride formed Found fraction gave give glacial acetic acid H₂O heated hydrochloric acid hydrogen hydrogen bromide hydrogen chloride hydrolysis infrared isolated ketone lanthanons light petroleum b. p. liquid lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture mole needles nickel nitrate nitric nitryl fluoride obtained oxidation oxygen peroxide potassium hydroxide precipitate prepared pressure prisms pteridine pyridine reaction reduction refluxed Reprint Order requires residue resin room temperature sodium hydroxide solid soluble solution solvent spectra spectrum structure sulphuric acid Table tube ultraviolet vacuo washed yellow yield