Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 4
... lead , the copper being plunged into the sulphate of copper , and the lead into the sulpho - carbonate . The current thus engendered is sufficiently energetic to decompose the sulphate of copper ; secondary reactions , which it would be ...
... lead , the copper being plunged into the sulphate of copper , and the lead into the sulpho - carbonate . The current thus engendered is sufficiently energetic to decompose the sulphate of copper ; secondary reactions , which it would be ...
Strona 6
... lead , as it is sometimes called - have become more numerous of late ; thus it is extensively used for electric purposes , the glazing of gunpowder and shot , black lead pencils , and last , but not least , the making of plumbago ...
... lead , as it is sometimes called - have become more numerous of late ; thus it is extensively used for electric purposes , the glazing of gunpowder and shot , black lead pencils , and last , but not least , the making of plumbago ...
Strona 10
... leads to the formula € 10H15N for this alkaloid , which is seen to be destitute of oxygen . There is but one other instance of a natural alkaloid not containing oxygen . Curarine may be obtained in crystals by leaving a chloro- form ...
... leads to the formula € 10H15N for this alkaloid , which is seen to be destitute of oxygen . There is but one other instance of a natural alkaloid not containing oxygen . Curarine may be obtained in crystals by leaving a chloro- form ...
Strona 13
... lead , the free sulphuric acid of the sample is not only neutralised but separated as insoluble sulphate , leaving the solution but slightly acid , and only from the acid phosphate . By repeated trials upon samples of known composition ...
... lead , the free sulphuric acid of the sample is not only neutralised but separated as insoluble sulphate , leaving the solution but slightly acid , and only from the acid phosphate . By repeated trials upon samples of known composition ...
Strona 18
... lead . All these reactions have been made the basis of inventions for the removal of bisulphide of car- bon from coal gas . Thus the solution of it in oil is the property taken advantage of in the process of Schom- berg , who proposes ...
... lead . All these reactions have been made the basis of inventions for the removal of bisulphide of car- bon from coal gas . Thus the solution of it in oil is the property taken advantage of in the process of Schom- berg , who proposes ...
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