Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 2
... experimental investigation therefore aimed at dis- acid earths and their preparation in the pure state . In the description of the different experiments it will be best to discuss , first , the preparation of the pure acid earths , and ...
... experimental investigation therefore aimed at dis- acid earths and their preparation in the pure state . In the description of the different experiments it will be best to discuss , first , the preparation of the pure acid earths , and ...
Strona 7
... experiments tried in the laboratory of the Uni- versity of Michigan slightly acid solutions of pure vanadyl sulphate and pure uranyl sulphate were used . The uranium solution was standardised by the usual method of precipitation and ...
... experiments tried in the laboratory of the Uni- versity of Michigan slightly acid solutions of pure vanadyl sulphate and pure uranyl sulphate were used . The uranium solution was standardised by the usual method of precipitation and ...
Strona 13
... experiments showed that by this method not even an approximate separation is effected . The best method up to the ... experiments . A. Separation Experiments with Alkaline Melts . 1. Fusion with Sodium Carbonate . - We confirmed in many ...
... experiments showed that by this method not even an approximate separation is effected . The best method up to the ... experiments . A. Separation Experiments with Alkaline Melts . 1. Fusion with Sodium Carbonate . - We confirmed in many ...
Strona 15
... experiments with- 5. Borax without the addition of soda and saltpetre gave no result . The acids form colourless borax glasses which are very difficultly soluble in cold water , and this melt cannot be used for a separation . 6. Fusion ...
... experiments with- 5. Borax without the addition of soda and saltpetre gave no result . The acids form colourless borax glasses which are very difficultly soluble in cold water , and this melt cannot be used for a separation . 6. Fusion ...
Strona 16
... Experiments with this salt confirmed Warren's statement , according to which the bisulphate melt of the acid earths , when treated with cold water , gives only a very incomplete separation of the three acid earths . If the potassium ...
... Experiments with this salt confirmed Warren's statement , according to which the bisulphate melt of the acid earths , when treated with cold water , gives only a very incomplete separation of the three acid earths . If the potassium ...
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