Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 3
... hydrochloric acid if precipitated hot . Again , it has been shown , especially by Prior ( Mineralogical Mag . , xv . , 83 ) , that when much titanic acid is present along with tantalic and niobic acids , " on fusion with acid sulphate ...
... hydrochloric acid if precipitated hot . Again , it has been shown , especially by Prior ( Mineralogical Mag . , xv . , 83 ) , that when much titanic acid is present along with tantalic and niobic acids , " on fusion with acid sulphate ...
Strona 8
... hydrochloric acid as far as possible . The residue was dissolved in about 200 cc . of water , and after heating to boiling , a little ammonium hydroxide and ammonium oxalate were added . The mixture was boiled a minute , settled ...
... hydrochloric acid as far as possible . The residue was dissolved in about 200 cc . of water , and after heating to boiling , a little ammonium hydroxide and ammonium oxalate were added . The mixture was boiled a minute , settled ...
Strona 14
... hydrochloric acid from reacting when brought together in its presence . Moreover , if the forma- tion of hydrogen peroxide was a necessary stage in the rusting of iron , and this is inhibited by certain substances which destroy hydrogen ...
... hydrochloric acid from reacting when brought together in its presence . Moreover , if the forma- tion of hydrogen peroxide was a necessary stage in the rusting of iron , and this is inhibited by certain substances which destroy hydrogen ...
Strona 19
... hydrochloric acid ; its basic function is , therefore , of the order of caffeine . Cocaine is a relatively strong base , although weaker than ammonia ; the effect produced by the substitution of the carboxylic hydrogen by the methyl ...
... hydrochloric acid ; its basic function is , therefore , of the order of caffeine . Cocaine is a relatively strong base , although weaker than ammonia ; the effect produced by the substitution of the carboxylic hydrogen by the methyl ...
Strona 20
... hydrochloric acid on benzyl sulphoxide , four to six of the following compounds are produced : benzaldehyde , benzyl chloride , benzyl mercaptan , benzyl disulphide , benzyl sulphide , benzyl disulphoxide , and benzaldehyde benzyl ...
... hydrochloric acid on benzyl sulphoxide , four to six of the following compounds are produced : benzaldehyde , benzyl chloride , benzyl mercaptan , benzyl disulphide , benzyl sulphide , benzyl disulphoxide , and benzaldehyde benzyl ...
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