Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
Z wnętrza książki
Wyniki 6 - 10 z 68
Strona 25
... blue colour of the Prussian blue , and must be separated before applying the ferrous sulphate . Moreover , in concentrated solutions , the precipitate of ferricyanide of copper contains more cyanogen per atom of copper than the formula ...
... blue colour of the Prussian blue , and must be separated before applying the ferrous sulphate . Moreover , in concentrated solutions , the precipitate of ferricyanide of copper contains more cyanogen per atom of copper than the formula ...
Strona 26
... blue lustre , and gradually crumble into a reddish brown crystalline powder . The same properties are shown by the crystals obtained from acetyl chloride and those obtained from Mr. Lowe . When heated to 110 ° in a current of dry air ...
... blue lustre , and gradually crumble into a reddish brown crystalline powder . The same properties are shown by the crystals obtained from acetyl chloride and those obtained from Mr. Lowe . When heated to 110 ° in a current of dry air ...
Strona 33
... blue . These are washed in alcohol to remove the excess of cyanide of potassium , and are then preserved in alcohol at 95 ° . This salt is un- stable and soon turns red . If dissolved in a little water it gives a deep red solution ...
... blue . These are washed in alcohol to remove the excess of cyanide of potassium , and are then preserved in alcohol at 95 ° . This salt is un- stable and soon turns red . If dissolved in a little water it gives a deep red solution ...
Strona 36
... Blue Billy " ) , was also reduced by this process with anthracite coal dust , and forged well into a bloom . This specimen was some time afterwards re - heated , rolled , cut up , and piled with about one - third of its weight of muck ...
... Blue Billy " ) , was also reduced by this process with anthracite coal dust , and forged well into a bloom . This specimen was some time afterwards re - heated , rolled , cut up , and piled with about one - third of its weight of muck ...
Strona 42
... Blue.-C. Græbe . - The author shows by his experiments that the correct formula for this com- pound is C17H2NO4 . By heating it with zinc - powder he obtains a new base , C17HIN , whose salts are all golden yellow , and in solution ...
... Blue.-C. Græbe . - The author shows by his experiments that the correct formula for this com- pound is C17H2NO4 . By heating it with zinc - powder he obtains a new base , C17HIN , whose salts are all golden yellow , and in solution ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action alcohol alizarin alkali ammonia amount analysis aniline apparatus atomic aurin blue body boiling Boy Court calcium carbon carbonic acid cent chambers CHEMICAL NEWS Office Chemical Notices Chemistry chemists chloric acid chloride College colour compounds containing copper crystallisation crystals determined detonation dilute dissolved distillation ether experiments explosive formed furnace gases give glass grms gun-cotton heat hydrochloric acid hydrogen iodide iodine iron Laboratory lime lines liquid London Ludgate Hill magnetic manganese manufacture Messrs metal method mixture molecular molecules nitrate nitre nitric acid nitrogen Notices from Foreign obtained ordinary organic matter oxide oxidised oxygen paper Patent phosphorus plates platinum potash potassium precipitate present produced Prof quantity reaction residue Royal salts sample Society soda sodium soluble solution specific gravity spectrum substance sugar sulphate sulphide sulphuric acid temperature terpene tion tube vapour weight William zinc