Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
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Strona 4
... obtained by boiling succinic ester , whose purity was established by the fact that it distilled within one - fifth of a degree , on a return con- denser for four hours with water containing a few drops of nitric acid . This solution was ...
... obtained by boiling succinic ester , whose purity was established by the fact that it distilled within one - fifth of a degree , on a return con- denser for four hours with water containing a few drops of nitric acid . This solution was ...
Strona 9
... obtained from a spark spectrum of chromium , showing local intensifications of certain lines at one of the poles . Two of these lines were found to be the previously - known silicon ( IV . ) lines , 4089 , 4116 , probably present as im ...
... obtained from a spark spectrum of chromium , showing local intensifications of certain lines at one of the poles . Two of these lines were found to be the previously - known silicon ( IV . ) lines , 4089 , 4116 , probably present as im ...
Strona 11
... obtained at the electrodes , are simultaneously made use of . To the paper is added an appendix which gives the calcula- tions necessary for the design of these types of furnaces . The author has made a comparative study of the more ...
... obtained at the electrodes , are simultaneously made use of . To the paper is added an appendix which gives the calcula- tions necessary for the design of these types of furnaces . The author has made a comparative study of the more ...
Strona 16
... obtained ( Fourn . Chem . Soc . , lxxvii . , 1076 ) . They further found that by decomposing this precipitate with boiling dilute sodium hydroxide and titrating the nitrites with standard potassium permanganate the potassium may be ...
... obtained ( Fourn . Chem . Soc . , lxxvii . , 1076 ) . They further found that by decomposing this precipitate with boiling dilute sodium hydroxide and titrating the nitrites with standard potassium permanganate the potassium may be ...
Strona 17
... obtained was estimated gravimetrically or volumetric- ally as previously described . The results obtained for potassium in circulating fluids are given in Table II . 4 . ΙΟ 0.0231 0'23 IV . TABLE II . 123+ I. ΙΟ 0'024 0'0241 0'24 Vol ...
... obtained was estimated gravimetrically or volumetric- ally as previously described . The results obtained for potassium in circulating fluids are given in Table II . 4 . ΙΟ 0.0231 0'23 IV . TABLE II . 123+ I. ΙΟ 0'024 0'0241 0'24 Vol ...
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