The Chemical News and Journal of Physical Science, Volumes 29-30Griffin, Bohn and Company, 1874 |
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Page 31
... metal hotter than 100 ° C. , is sometimes supposed to be the cause of boiler explosions . Blacksmiths , in tempering steel , are particular to have the water which they use clean , and such as we generally employ . If the water is soapy ...
... metal hotter than 100 ° C. , is sometimes supposed to be the cause of boiler explosions . Blacksmiths , in tempering steel , are particular to have the water which they use clean , and such as we generally employ . If the water is soapy ...
Page 97
... metal is washed , boiled in pure very dilute acetic acid . water , tied up in a linen cloth , and compressed between steel plates in a vice . The hard lump is broken up , put no flux being used other than the thallium oxide formed into ...
... metal is washed , boiled in pure very dilute acetic acid . water , tied up in a linen cloth , and compressed between steel plates in a vice . The hard lump is broken up , put no flux being used other than the thallium oxide formed into ...
Page 105
... metal in a , evolves fumes , which mechani- cally carry off traces of nitrate of thallium . In the vessel shown in Fig . 12 , these fumes are washed in the nitric acid , offering , however , no great advantage ; but , in the series of ...
... metal in a , evolves fumes , which mechani- cally carry off traces of nitrate of thallium . In the vessel shown in Fig . 12 , these fumes are washed in the nitric acid , offering , however , no great advantage ; but , in the series of ...
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acetic action adulteration alcohol alkaline alumina ammonia amount analysis aniline apparatus applied atomic weight bodies boiling bromine calcium carbonic acid caustic cent charcoal Chemical Notices Chemistry chemists chloric acid chloride coal colour compound condensed containing copper crystalline cymene decomposed decomposition determination dilute dissolved distilled effect ether evaporation examined experiments filtered filtrate flask formed furnace gases gives glass grms heat hydrate hydrochloric acid hydrogen Improvements insoluble iron lime liquid litre magnetic manufacture matter mercury metal method mineral mixed mixture nitrate nitric acid nitrogen Notices from Foreign observed obtained ordinary oxalic oxide oxygen paper pass phosphate phosphoric acid platinum portion potash potassium precipitate present pressure produced proportion pure quantity reaction residue salt sample sewage silicate silver Society soda sodium soluble solution specific gravity steam substances sulphate sulphide sulphuric acid surface tannin temperature thallium tion tube vapour washed zinc