Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 46
... substance , i.e. , thallene . Eb F FIG . 4 . с d e G But , while the colours and exact character of bands differ conspicuously in these materials , their general arrangement and actions are precisely similar . Fig . 3 shows the effect ...
... substance , i.e. , thallene . Eb F FIG . 4 . с d e G But , while the colours and exact character of bands differ conspicuously in these materials , their general arrangement and actions are precisely similar . Fig . 3 shows the effect ...
Strona 47
... substance to which chrysene owes its colouring is not identical with that which gives its tint to ordinary anthracene , and described by Fritsche as chrysogen , but is a distinct though closely analogous substance . ( To be continued ) ...
... substance to which chrysene owes its colouring is not identical with that which gives its tint to ordinary anthracene , and described by Fritsche as chrysogen , but is a distinct though closely analogous substance . ( To be continued ) ...
Strona 255
... substance . These are first partially purified by submitting them to strong pressure , to remove as much of the acetic acid as possible , and afterwards washing them with ben- zene . On dissolving the substance in the smallest quan ...
... substance . These are first partially purified by submitting them to strong pressure , to remove as much of the acetic acid as possible , and afterwards washing them with ben- zene . On dissolving the substance in the smallest quan ...
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acetic acid action adulterated alcohol aldehyd alkali alum alumina ammonia amount analysis aniline anthracen apparatus applied baryta Bill body boiling calcium carbonic acid cent CHEMICAL Chemistry chemists chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture manure matter mercury metallic method methyl milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphate of lime phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicates silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube washed weight whilst wine zinc