Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 8
... potash was unsatisfactory in the analysis of chrome ores , stated that he preferred to employ a mixture of borax and caustic potash , which , according to his experience , acted more energetically upon these refractory minerals than any ...
... potash was unsatisfactory in the analysis of chrome ores , stated that he preferred to employ a mixture of borax and caustic potash , which , according to his experience , acted more energetically upon these refractory minerals than any ...
Strona 10
... potash and oxide of iron , introduced into an iron retort , and subjected to distillation , when a refined bone - oil passes over , the residual product in the retort serving for the preparation of ferrocyanide of potassium . For each ...
... potash and oxide of iron , introduced into an iron retort , and subjected to distillation , when a refined bone - oil passes over , the residual product in the retort serving for the preparation of ferrocyanide of potassium . For each ...
Strona 15
... potash , so far from having , like potash , a great affinity for water , loses its water readily when heated , or even when cold in a vacuum . There then remains the reddish anhydrons oxide , while the hydrated oxide is yellowish white ...
... potash , so far from having , like potash , a great affinity for water , loses its water readily when heated , or even when cold in a vacuum . There then remains the reddish anhydrons oxide , while the hydrated oxide is yellowish white ...
Strona 16
... potash has for its atomic formula K2O , the protoxide of thallium would have for its formula Tl , O . * ( CHEMICAL NEWS , Jan. 10 , 1863 . is , at least , one of the least soluble in water among rosaniline salts . It is produced by ...
... potash has for its atomic formula K2O , the protoxide of thallium would have for its formula Tl , O . * ( CHEMICAL NEWS , Jan. 10 , 1863 . is , at least , one of the least soluble in water among rosaniline salts . It is produced by ...
Strona 17
... potash , a portion dissolves , and the liquid takes a blackish grey colour . But , even after prolonged con- tact , the red colouring matter is recovered , either on the filter or in the liquid , and retaining all its properties , on ...
... potash , a portion dissolves , and the liquid takes a blackish grey colour . But , even after prolonged con- tact , the red colouring matter is recovered , either on the filter or in the liquid , and retaining all its properties , on ...
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according action added alcohol ammonia amount aniline apparatus appears application arsenic acid become bismuth bodies boiling called carbon cent CHEMICAL chemistry chloride coal colour combination communication compound considered consists containing continued copper corresponding described dissolved distillation effect employed evaporated examined experiments extract fact give given heat hydrochloric hydrogen important Improvements iron known lead less light lime liquid London manufacture manure mass material matter means metal method mineral mixed mixture nature necessary nitric Notices observed obtained operation ordinary oxide oxygen passed patent peat plants platinum portion potash practical precipitate prepared present produced proportion pure quantity reference regard remains remarkable ROYAL salt scientific separated silver Society soda soluble solution steel Street substances sufficient sulphuric acid temperature thallium tion treated tube vapour weight