Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3750Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 5
Strona 130
... Lead " , vegetables that had been cooked in pewter or copper vessels . . . all these required scientific investigation . Lead was at first detected by the black colour it gave with liver of sulphur , but the fallacy soon became apparent ...
... Lead " , vegetables that had been cooked in pewter or copper vessels . . . all these required scientific investigation . Lead was at first detected by the black colour it gave with liver of sulphur , but the fallacy soon became apparent ...
Strona 133
... lead , bismuth , arsenic , an tin , and the precipitation of nickel , zine , and cobalt , was effected as sulphides . For the acid radical we should use the lime water test of Boulduc , for CO . , the sugar of lead ( lead acetate paper ) ...
... lead , bismuth , arsenic , an tin , and the precipitation of nickel , zine , and cobalt , was effected as sulphides . For the acid radical we should use the lime water test of Boulduc , for CO . , the sugar of lead ( lead acetate paper ) ...
Strona 134
... lead , and potassium chlorate and salt , heated the preparation in a tube wrapped with tin foil and iron wire to prevent bulging . The pro- ducts evolved were passed first into a small bulb , the idea of which was to condense most of ...
... lead , and potassium chlorate and salt , heated the preparation in a tube wrapped with tin foil and iron wire to prevent bulging . The pro- ducts evolved were passed first into a small bulb , the idea of which was to condense most of ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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