Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
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Strona 5
... added to it , the whole dissolved mass may re - precipitate and separate itself in two layers : a lower viscous one , con- taining the precipitated A , and a supernatant thin liquid containing mainly the added alcohol . Acetone re ...
... added to it , the whole dissolved mass may re - precipitate and separate itself in two layers : a lower viscous one , con- taining the precipitated A , and a supernatant thin liquid containing mainly the added alcohol . Acetone re ...
Strona 16
... adding the cobalti- nitrite reagent , to let the mixture stand from twelve to twenty hours , if it is evaporated ... added , and the mixture evaporated to a pasty condition . From this point the process was carried out as previously ...
... adding the cobalti- nitrite reagent , to let the mixture stand from twelve to twenty hours , if it is evaporated ... added , and the mixture evaporated to a pasty condition . From this point the process was carried out as previously ...
Strona 20
... added phosphates , sub- stantially in the same manner as glucose . 2. Fructose resembles both glucose and mannose in its behaviour , but in presence of phosphate is fermented much more rapidly than these sugars , and the optimum concen ...
... added phosphates , sub- stantially in the same manner as glucose . 2. Fructose resembles both glucose and mannose in its behaviour , but in presence of phosphate is fermented much more rapidly than these sugars , and the optimum concen ...
Strona 22
... added to it , the copper becomes electro - negative , and has a colour eighty times more intense than that in copper sulphate . The substance then present is an a - cupricarbonate , consisting of Just as narcotine and hydrastine yield ...
... added to it , the copper becomes electro - negative , and has a colour eighty times more intense than that in copper sulphate . The substance then present is an a - cupricarbonate , consisting of Just as narcotine and hydrastine yield ...
Strona 25
... added barium chloride several VOL C. , No. 2590 . cipitates were no longer active or did not contain an appreciable ... adding a little barium chloride , and precipitating with sulphuric acid . The sul- phates of barium , radium , and ...
... added barium chloride several VOL C. , No. 2590 . cipitates were no longer active or did not contain an appreciable ... adding a little barium chloride , and precipitating with sulphuric acid . The sul- phates of barium , radium , and ...
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