Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 9
... present . Very shortly after the appearance of the above com- munication a paper on the same subject was published by O. Hesse ( Annalen , 1912 , ccclxxxviii . , 65 ) . The results described in the latter paper , however , are such as ...
... present . Very shortly after the appearance of the above com- munication a paper on the same subject was published by O. Hesse ( Annalen , 1912 , ccclxxxviii . , 65 ) . The results described in the latter paper , however , are such as ...
Strona 10
... present . In the material examined by the present authors , the former compound certainly did not occur , but proof of the presence of small amounts of the latter was obtained . It has now been shown that aceto - m - 4 - xylidide ...
... present . In the material examined by the present authors , the former compound certainly did not occur , but proof of the presence of small amounts of the latter was obtained . It has now been shown that aceto - m - 4 - xylidide ...
Strona 14
... present was neutralised with sodium carbonate , and then made slightly acid with a few drops of dimethyl phosphoric acid . This solution was diluted and slowly added to the ytterbium chloride with careful stirring . A precipitate of ...
... present was neutralised with sodium carbonate , and then made slightly acid with a few drops of dimethyl phosphoric acid . This solution was diluted and slowly added to the ytterbium chloride with careful stirring . A precipitate of ...
Strona 19
... present authors ; thus |. arrived at the points where they left the earth and appeared on the surface . These points were previously unknown by the spring finders . M. Edmond Perrier , when pre- senting these experiments to the Academy ...
... present authors ; thus |. arrived at the points where they left the earth and appeared on the surface . These points were previously unknown by the spring finders . M. Edmond Perrier , when pre- senting these experiments to the Academy ...
Strona 21
... present were insoluble . finally purified by recrystallisation from the same solvent . * 291 . " Some Derivatives of Oleanol . " By FRANK TUTIN and WILLIAM JOHNSON SMITH NAUNTON . from its sodium salt was to neutralise a well - cooled ...
... present were insoluble . finally purified by recrystallisation from the same solvent . * 291 . " Some Derivatives of Oleanol . " By FRANK TUTIN and WILLIAM JOHNSON SMITH NAUNTON . from its sodium salt was to neutralise a well - cooled ...
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