Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 8
... described , using , however , as little carbon as possible for the reduction , so as to obtain the residue nearly free therefrom . The copper is then found in the residue principally as sulphide . This residue is roasted at a dull red ...
... described , using , however , as little carbon as possible for the reduction , so as to obtain the residue nearly free therefrom . The copper is then found in the residue principally as sulphide . This residue is roasted at a dull red ...
Strona 9
... described by me in the Philosophical Magazine , August , 1868 . des Sciences . No. 24 , December 9 , 1878 . Report on Mr. Lawrence Smith's Memoir on the Native Iron of Greenland and the Dolerite which it Contains . - MM . Ste . - Claire ...
... described by me in the Philosophical Magazine , August , 1868 . des Sciences . No. 24 , December 9 , 1878 . Report on Mr. Lawrence Smith's Memoir on the Native Iron of Greenland and the Dolerite which it Contains . - MM . Ste . - Claire ...
Strona 13
... described as a very complicated spectrum , so far as the number of lines is concerned in comparison with such bodies as sodium and potassium , lead , thallium , and the like , but unlike them again it contains no one line which is ...
... described as a very complicated spectrum , so far as the number of lines is concerned in comparison with such bodies as sodium and potassium , lead , thallium , and the like , but unlike them again it contains no one line which is ...
Strona 17
... described in Nature , that lumps of earth could be put freely into the flask ; but I also found that every single drop put on the earth in the beds crystallised at once . Similarly with regard to the third point , the effect of sudden ...
... described in Nature , that lumps of earth could be put freely into the flask ; but I also found that every single drop put on the earth in the beds crystallised at once . Similarly with regard to the third point , the effect of sudden ...
Strona 19
... described above . It has been used for the last nine or ten months by myself and others in the laboratory at Crewe , and has given every satisfac- tion . It is not at all liable to get out of order , and is but slightly more difficult ...
... described above . It has been used for the last nine or ten months by myself and others in the laboratory at Crewe , and has given every satisfac- tion . It is not at all liable to get out of order , and is but slightly more difficult ...
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