Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... liquid by heat . Up to the present time , M. Bertholet has made no attempt practically to utilise this curious experiment . Possibly , he was frightened by the difficulty which attended the absorption of carburetted hydrogen by even the ...
... liquid by heat . Up to the present time , M. Bertholet has made no attempt practically to utilise this curious experiment . Possibly , he was frightened by the difficulty which attended the absorption of carburetted hydrogen by even the ...
Strona 4
... liquid and the volatilisation of the gas . The salts , therefore , even when obtained from the natural source , as at Vichy , can only be looked on as arti- ficial products . " known in chemistry for about thirty years . Between 1845 ...
... liquid and the volatilisation of the gas . The salts , therefore , even when obtained from the natural source , as at Vichy , can only be looked on as arti- ficial products . " known in chemistry for about thirty years . Between 1845 ...
Strona 6
... liquid state . It is easier and cheaper to use the liquid solution of arsenic acid , and it is less dangerous than it is to boil that liquid down to a dry state . The main point is saving the men's health , but I admit that it is a ...
... liquid state . It is easier and cheaper to use the liquid solution of arsenic acid , and it is less dangerous than it is to boil that liquid down to a dry state . The main point is saving the men's health , but I admit that it is a ...
Strona 10
... liquid hydrocarbon , by which it becomes charged ( CHEMICAL NEWS , Jan. 3 , 1863 . with the vapour of the same ; and as the gas is liable to become overcharged , and cause a waste of the hydro- carbon , besides being in cold weather ...
... liquid hydrocarbon , by which it becomes charged ( CHEMICAL NEWS , Jan. 3 , 1863 . with the vapour of the same ; and as the gas is liable to become overcharged , and cause a waste of the hydro- carbon , besides being in cold weather ...
Strona 17
... 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 the addition of acetic acid . One of 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 the addition of acetic acid . One of the ...
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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