Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 13
... dilute dimethyl phos- phoric acid . After stirring for some time the liquid became clear . The solution was then filtered and placed upon a water - bath , the temperature of the latter being kept at about 90 ° . This treatment caused a ...
... dilute dimethyl phos- phoric acid . After stirring for some time the liquid became clear . The solution was then filtered and placed upon a water - bath , the temperature of the latter being kept at about 90 ° . This treatment caused a ...
Strona 14
... dilute solution was prepared . The beaker containing this solution was then placed in a water - bath and the temperature of the bath gradually raised , the solu tion being constantly stirred . As soon as a fair amount of precipitate had ...
... dilute solution was prepared . The beaker containing this solution was then placed in a water - bath and the temperature of the bath gradually raised , the solu tion being constantly stirred . As soon as a fair amount of precipitate had ...
Strona 21
... dilute acetic acid , under- goes a profound change , the reaction products containing a substance , C50H7607 ( OH ) 2 . An analogous change occurs when diacetyloleanone is heated with a mixture of acetic and hydrochloric acids . The ...
... dilute acetic acid , under- goes a profound change , the reaction products containing a substance , C50H7607 ( OH ) 2 . An analogous change occurs when diacetyloleanone is heated with a mixture of acetic and hydrochloric acids . The ...
Strona 22
... dilute aqueous solution . In this way the with tetranitromethane and amylene . The spectrum after reaction of the system was kept continuously alkaline , and , five days and after fourteen days was the same . although the glucosidic ...
... dilute aqueous solution . In this way the with tetranitromethane and amylene . The spectrum after reaction of the system was kept continuously alkaline , and , five days and after fourteen days was the same . although the glucosidic ...
Strona 23
... dilute methyl alcohol . The sodium salt obtained by treating the quinine salt with sodium hydroxide was strongly dextrorotatory , having [ M ] D 238-6 ° . A series of experiments , conducted with a view to vestigate the mechanism of ...
... dilute methyl alcohol . The sodium salt obtained by treating the quinine salt with sodium hydroxide was strongly dextrorotatory , having [ M ] D 238-6 ° . A series of experiments , conducted with a view to vestigate the mechanism of ...
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