Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 1
... liquid became pasty owing to the separation of sodium ethylate , and this localised and greatly hindered the action of the sodium . By increasing the amount of alcohol above that recom- mended by Stephanoff , the sodium ethylate could ...
... liquid became pasty owing to the separation of sodium ethylate , and this localised and greatly hindered the action of the sodium . By increasing the amount of alcohol above that recom- mended by Stephanoff , the sodium ethylate could ...
Strona 14
... liquid , and which might otherwise appear attractive from the circumstance that they do away with the expense of a motor . It was felt , however , that the amount of platinum employed essentially made the apparatus somewhat expen- sive ...
... liquid , and which might otherwise appear attractive from the circumstance that they do away with the expense of a motor . It was felt , however , that the amount of platinum employed essentially made the apparatus somewhat expen- sive ...
Strona 16
... liquid exhausted of copper was prepared for the determina - practically identical with that used for platinum electrodes CHEMICAL NEWS , Jan. 13 , 1911 Chemistry of Mesothorium. No. Cu taken . Cu found . Ampères . Volts . Grm . Grm ...
... liquid exhausted of copper was prepared for the determina - practically identical with that used for platinum electrodes CHEMICAL NEWS , Jan. 13 , 1911 Chemistry of Mesothorium. No. Cu taken . Cu found . Ampères . Volts . Grm . Grm ...
Strona 20
... liquid boiling at 103-1050 / 14 mm . Ethyl N - allyl- glycine , CH2 : CH CH2 NH CH2 CO2Et , prepared from allylamine and ethyl bromoacetate in ice - cold ethereal solution , a liquid boiling at 74–77 ° / 15 mm . } Testing of ...
... liquid boiling at 103-1050 / 14 mm . Ethyl N - allyl- glycine , CH2 : CH CH2 NH CH2 CO2Et , prepared from allylamine and ethyl bromoacetate in ice - cold ethereal solution , a liquid boiling at 74–77 ° / 15 mm . } Testing of ...
Strona 29
... liquid complete solution may be obtained . It is then drawn through a Jones reductor to change all the iron to ferrous , and titrated with N / 10 potassium permanganate solution . The iron is calculated to Fe2O3 , and the alumina ...
... liquid complete solution may be obtained . It is then drawn through a Jones reductor to change all the iron to ferrous , and titrated with N / 10 potassium permanganate solution . The iron is calculated to Fe2O3 , and the alumina ...
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