Chemical News and Journal of Industrial Science, Tomy 111-112Chemical news office., 1915 |
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Strona 10
... adding alkaline chloroamine to aqueous aminocamphor hydrochloride , crystallises from petroleum in colourless needles ... added . Ferrous sulphide is insoluble in silver . Copper was found to behave differently . It was only when a ...
... adding alkaline chloroamine to aqueous aminocamphor hydrochloride , crystallises from petroleum in colourless needles ... added . Ferrous sulphide is insoluble in silver . Copper was found to behave differently . It was only when a ...
Strona 33
... added , and the lead salt of catechol collected . The filtrate is acidified with sulphuric acid , extracted with ether , and the phenols are recovered by evaporating the dried ethereal solution . The residual phenols , consisting ...
... added , and the lead salt of catechol collected . The filtrate is acidified with sulphuric acid , extracted with ether , and the phenols are recovered by evaporating the dried ethereal solution . The residual phenols , consisting ...
Strona 43
... added chloride in one test - tube as with excess of added silver in the other . The amount of silver exactly equiva- lent to the chlorine having thus been found , an excess of dissolved silver was added in order to precipitate the dis ...
... added chloride in one test - tube as with excess of added silver in the other . The amount of silver exactly equiva- lent to the chlorine having thus been found , an excess of dissolved silver was added in order to precipitate the dis ...
Strona 52
... added water . Similarly , added water in sample " B " if calculated on the 8-9 solids not fat standard would reach 12.5 per cent , while the excess of salt present would lower the freezing - point to cover 12 per cent of added water ...
... added water . Similarly , added water in sample " B " if calculated on the 8-9 solids not fat standard would reach 12.5 per cent , while the excess of salt present would lower the freezing - point to cover 12 per cent of added water ...
Strona 53
... added to the milk , and is the only one which gives a close approximation to the proportion of water which has been added . In the case of the two samples recorded the sellers , if judged by the old solids not fat standard , would ...
... added to the milk , and is the only one which gives a close approximation to the proportion of water which has been added . In the case of the two samples recorded the sellers , if judged by the old solids not fat standard , would ...
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