Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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Strona 5
... colour is discharged . In 1881 , A. H. Allen proposed a method for brominating oil in which the bromine was liberated in contact with the oil by the decomposition of a water solution of sodium hypobromite with hydrochloric acid . Two ...
... colour is discharged . In 1881 , A. H. Allen proposed a method for brominating oil in which the bromine was liberated in contact with the oil by the decomposition of a water solution of sodium hypobromite with hydrochloric acid . Two ...
Strona 6
... colour . Or the hydrobromic acid may be titrated against N / 100 caustic after separating from the oily layer . Better results can be obtained from the iodate method by first separating the oily layer from the water solution . Both the ...
... colour . Or the hydrobromic acid may be titrated against N / 100 caustic after separating from the oily layer . Better results can be obtained from the iodate method by first separating the oily layer from the water solution . Both the ...
Strona 11
... Colours . A Text - book for Amateurs , with a Chapter on Kinematography in the Colours of Nature . By GEORGE LINDSAY JOHNSON , M.A. , M.D. , B.S. , F.R.C.S. With eight full page Plates in colour . London : Ward and Co. 1910 . II The ...
... Colours . A Text - book for Amateurs , with a Chapter on Kinematography in the Colours of Nature . By GEORGE LINDSAY JOHNSON , M.A. , M.D. , B.S. , F.R.C.S. With eight full page Plates in colour . London : Ward and Co. 1910 . II The ...
Strona 15
... colour , then removing the last traces with 5 ampères until the ferrocyanide or the hydrogen sulphide test showed the liquid to be free from copper , and then increasing the current to 10 ampères during the process of disconnecting ...
... colour , then removing the last traces with 5 ampères until the ferrocyanide or the hydrogen sulphide test showed the liquid to be free from copper , and then increasing the current to 10 ampères during the process of disconnecting ...
Strona 18
... agree very closely with those of codeine , and the colour reactions of the two alkaloids are practically identical . CHEMICAL NEWS , Jan. 13 , 1911 SOCIETY OF CHEMICAL 18 CHEMICAL NEWS , Jan. 13 , 1911 Hydroxycodeine .
... agree very closely with those of codeine , and the colour reactions of the two alkaloids are practically identical . CHEMICAL NEWS , Jan. 13 , 1911 SOCIETY OF CHEMICAL 18 CHEMICAL NEWS , Jan. 13 , 1911 Hydroxycodeine .
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