Chemical News and Journal of Industrial Science, Tomy 31-32Chemical news office., 1875 |
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Strona 165
... copper in the process usually adopted for extracting that metal , and much attention has been directed towards the discovery of cheap methods of separating them from the copper solutions . The sulphuric acid manufacturer first burns oft ...
... copper in the process usually adopted for extracting that metal , and much attention has been directed towards the discovery of cheap methods of separating them from the copper solutions . The sulphuric acid manufacturer first burns oft ...
Strona 166
... copper , from copper liquors by sulphuretted hydrogen . On first passing this precipitant into copper liquors , a much larger proportion of the total silver than of the total copper in solution is precipitated . The first series of ...
... copper , from copper liquors by sulphuretted hydrogen . On first passing this precipitant into copper liquors , a much larger proportion of the total silver than of the total copper in solution is precipitated . The first series of ...
Strona 169
... copper they contain will become con- verted from its original form of a sulphide or sulphuret into a soluble sulphate of copper , a chemical combination of copper with sulphuric acid ; and for the information of our chemical hearers ...
... copper they contain will become con- verted from its original form of a sulphide or sulphuret into a soluble sulphate of copper , a chemical combination of copper with sulphuric acid ; and for the information of our chemical hearers ...
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