Chemical News and Journal of Industrial Science, Volume 39Chemical news office., 1879 - Chemistry |
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Page 16
... potash alum crystallised into an opaque This certainly seems to be the case in one instance . white mass or into transparent crystals in concentric circles round a central pit . Now the alums generally evaporate on glass , giving a more ...
... potash alum crystallised into an opaque This certainly seems to be the case in one instance . white mass or into transparent crystals in concentric circles round a central pit . Now the alums generally evaporate on glass , giving a more ...
Page 23
... Potash Soda Sulph . acid Fluorine Silica Ferric oxide Carbon MISCELLANEOUS . I'90 20.30 ( ? ) 1.36 Russian Scientific News . - At the Technical Society of St. Petersburg M. Latchinoff delivered a very interesting lecture on the electric ...
... Potash Soda Sulph . acid Fluorine Silica Ferric oxide Carbon MISCELLANEOUS . I'90 20.30 ( ? ) 1.36 Russian Scientific News . - At the Technical Society of St. Petersburg M. Latchinoff delivered a very interesting lecture on the electric ...
Page 24
... potash acting for three hours . MEETINGS FOR THE WEEK . MONDAY , Jan. 13th . - Medical , 8.30 . i ondon Institution , 5 . Geological , 8 . TUESDAY , 14th . - Civil Engineers , 8 . Photographic , 8 . Zoological . 8.30 . Royal Institution ...
... potash acting for three hours . MEETINGS FOR THE WEEK . MONDAY , Jan. 13th . - Medical , 8.30 . i ondon Institution , 5 . Geological , 8 . TUESDAY , 14th . - Civil Engineers , 8 . Photographic , 8 . Zoological . 8.30 . Royal Institution ...
Page 33
... potash , and not by Zn and dilute sulphuric acid , as has always been customary in the Marsh apparatus , AsH3 is readily evolved , but if tried with antimony compounds not the least trace of SbH3 is observable . It is thus possible in ...
... potash , and not by Zn and dilute sulphuric acid , as has always been customary in the Marsh apparatus , AsH3 is readily evolved , but if tried with antimony compounds not the least trace of SbH3 is observable . It is thus possible in ...
Page 39
... potash before entering the com- bustion - tube , and before commencing the combustion the tube with the cupric oxide is heated to redness , and the oxygen passed until carbonic acid ceased to be evolved , as tested by passing through ...
... potash before entering the com- bustion - tube , and before commencing the combustion the tube with the cupric oxide is heated to redness , and the oxygen passed until carbonic acid ceased to be evolved , as tested by passing through ...
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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