Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 2
... heat . Up to the present time , M. Bertholet has made no attempt practically to utilise this curious experiment ... heating . It is principally with the object of so using them that the pump or exhauster is required , so that the gas may ...
... heat . Up to the present time , M. Bertholet has made no attempt practically to utilise this curious experiment ... heating . It is principally with the object of so using them that the pump or exhauster is required , so that the gas may ...
Strona 3
... heat gently until the latter is dissolved . The solution obtained in this way will contain exactly 100 grammes of penta - sulphide of sodium , which is suffi- cient for a bath . Products derived from Mineral Waters . The substances ...
... heat gently until the latter is dissolved . The solution obtained in this way will contain exactly 100 grammes of penta - sulphide of sodium , which is suffi- cient for a bath . Products derived from Mineral Waters . The substances ...
Strona 5
... heat the mixture . The application of heat produces the melted mass which contains the magenta dye , and which , when dissolved in water and boiled down , produces the pure solid magenta . I should say that any nitric acid in the ...
... heat the mixture . The application of heat produces the melted mass which contains the magenta dye , and which , when dissolved in water and boiled down , produces the pure solid magenta . I should say that any nitric acid in the ...
Strona 6
... heat to drive off the nitrous acid . There may be something wrong in the description given by Mr. Graham . I know " Fownes ' Chemistry . " I do not know the process given for making arsenic acid . ( Book handed up and description read ...
... heat to drive off the nitrous acid . There may be something wrong in the description given by Mr. Graham . I know " Fownes ' Chemistry . " I do not know the process given for making arsenic acid . ( Book handed up and description read ...
Strona 7
... heat is not accurately expressed ; but no practical man would be misled by the description . He would see that the heating was essential , and must be resorted to . ( To be continued . ) PROCEEDINGS OF SOCIETIES . CHEMICAL SOCIETY ...
... heat is not accurately expressed ; but no practical man would be misled by the description . He would see that the heating was essential , and must be resorted to . ( To be continued . ) PROCEEDINGS OF SOCIETIES . CHEMICAL SOCIETY ...
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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