Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... quantity of concentrated sulphuric acid , and three kilogrammes of mercury - the use of which in the operation is , we apprehend , for the purpose of minutely dividing the particles . He then agitated the whole together for a ...
... quantity of concentrated sulphuric acid , and three kilogrammes of mercury - the use of which in the operation is , we apprehend , for the purpose of minutely dividing the particles . He then agitated the whole together for a ...
Strona 3
... quantity of metal was placed in two flasks containing a mixture of equal volumes of air and acetylene , and also in one of the flasks a drop of ammonia . The two flasks , well stop- pered , their necks plunged in water , were left to ...
... quantity of metal was placed in two flasks containing a mixture of equal volumes of air and acetylene , and also in one of the flasks a drop of ammonia . The two flasks , well stop- pered , their necks plunged in water , were left to ...
Strona 4
... quantity of water is driven off , and that brings it to the state of what we call dry arsenic acid , leaving , still , a certain portion of water . tinctly understand you . You say that the driving off the Lord Chief Justice Cockburn ...
... quantity of water is driven off , and that brings it to the state of what we call dry arsenic acid , leaving , still , a certain portion of water . tinctly understand you . You say that the driving off the Lord Chief Justice Cockburn ...
Strona 5
... quantity of water which is in chemical combination must be got rid of also ; but for the purpose of this operation ... quantity of water , and adding to the mixture at the boiling point nitric acid in small quantities so long as ruddy ...
... quantity of water which is in chemical combination must be got rid of also ; but for the purpose of this operation ... quantity of water , and adding to the mixture at the boiling point nitric acid in small quantities so long as ruddy ...
Strona 6
... quantities of arsenic acid , aniline , and water , and apply heat to the mixture ( see CHEMICAL NEWS , vol . vi . , p ... quantity we can possibly do with , which saves time in boiling off . The use of water is not necessarily essential ...
... quantities of arsenic acid , aniline , and water , and apply heat to the mixture ( see CHEMICAL NEWS , vol . vi . , p ... quantity we can possibly do with , which saves time in boiling off . The use of water is not necessarily essential ...
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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