Chemical News and Journal of Industrial Science, Tomy 137-138Chemical news office., 1928 |
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Strona 206
... methods have been devised for their removal , and may be described as follows : The Slow Solidification method , the Inert Gas method , the Active Gas method . Various experi- ments are described in which chlorine gas is used as a means ...
... methods have been devised for their removal , and may be described as follows : The Slow Solidification method , the Inert Gas method , the Active Gas method . Various experi- ments are described in which chlorine gas is used as a means ...
Strona 291
... method by reason of its simplicity and economy of time might be used to super- sede the Marsh - Berzelius method as a sort- ing test for the detection of more than a certain minimum amount of arsenic . Sanger and Black ( ibid . , 1907 ...
... method by reason of its simplicity and economy of time might be used to super- sede the Marsh - Berzelius method as a sort- ing test for the detection of more than a certain minimum amount of arsenic . Sanger and Black ( ibid . , 1907 ...
Strona 394
... method , devised by the writer , is the only method of estimating ZnO accurately in the presence of lithopone ( Zn S Ba SO ) . Besides being accurate the method is rapid and simple , the old method being more tedious and giving very ...
... method , devised by the writer , is the only method of estimating ZnO accurately in the presence of lithopone ( Zn S Ba SO ) . Besides being accurate the method is rapid and simple , the old method being more tedious and giving very ...
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