Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
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Strona 129
... extracting and working metals are lost in the mists of antiquity : the chemistry of metals , indeed , has been said to be almost coeval with mankind . " Yet until the 16th century advance was admittedly very slow . Most of the ...
... extracting and working metals are lost in the mists of antiquity : the chemistry of metals , indeed , has been said to be almost coeval with mankind . " Yet until the 16th century advance was admittedly very slow . Most of the ...
Strona 134
... extracted with a mixture of nitric and hydrochloric acids , * as recom- mended by Moore , Parsons and others , in order ... Extraction and Recovery of Radium , Uranium and Vanadium from Carnotite , 1916 . EXPERIMENTAL . SECTION III . THE ...
... extracted with a mixture of nitric and hydrochloric acids , * as recom- mended by Moore , Parsons and others , in order ... Extraction and Recovery of Radium , Uranium and Vanadium from Carnotite , 1916 . EXPERIMENTAL . SECTION III . THE ...
Strona 135
... extraction 4+ were like the original crude oil - still solu- ble in carbon disulphide and chloroform . In a second experiment the fuel oil resi- dues of samples Nos . 12 and 13 were pre- pared by distilling off the gasoline and kerosine ...
... extraction 4+ were like the original crude oil - still solu- ble in carbon disulphide and chloroform . In a second experiment the fuel oil resi- dues of samples Nos . 12 and 13 were pre- pared by distilling off the gasoline and kerosine ...
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acid action addition alcohol algæ algarite alkalis alloys aluminium amount analysis appeared Applications atoms beginnings Bismuth bitumen Black Boyle British cake calcium carbonate cent century Chemical Chemistry chloride chloroform coal coil colour contain copper described discovered Discussion distillation effect electric elements engines examined extraction fact fermentation follow formed fucosite fuel furnace further gave give groups heated hydrolysis idea included indicator Industries insoluble Institute inter interest iron Klaproth known later lead light lime liquors London Lussac Manufacture March Marks Meeting metals method mineral month nature obtained Office oils and bitumens organic oxidation pass Patents pentoses pipe placed precipitate present prob Prof published quantity reduced refers resistance salts samples Science scientific showed silver similar SOCIETY soda soluble solution standard standing substance sugar sulphuric acid temperature tion Trade tube usual various yield