Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 13
... sulphuric acid as the mean of two experiments , 8.1 cc . N. H2SO4 were required . Calculated as ammonium carbonate , ( NH4 ) 2CO3 , this represents 3:42 grms . ( NH4 ) 2CO3 per 100 cc . The total ammonia free and existing as carbonate ...
... sulphuric acid as the mean of two experiments , 8.1 cc . N. H2SO4 were required . Calculated as ammonium carbonate , ( NH4 ) 2CO3 , this represents 3:42 grms . ( NH4 ) 2CO3 per 100 cc . The total ammonia free and existing as carbonate ...
Strona 15
... sulphuric acid solution ( 1:10 ) to which some hydrogen peroxide ( 2 cc . perhydrol per 100 cc . ) had been added . The same stripping solution was used a very considerable number of times . The use of a nickel cathode for zinc ...
... sulphuric acid solution ( 1:10 ) to which some hydrogen peroxide ( 2 cc . perhydrol per 100 cc . ) had been added . The same stripping solution was used a very considerable number of times . The use of a nickel cathode for zinc ...
Strona 16
... sulphuric , in No. 2 it was o'i cc . nitric and o'5 cc . sulphuric . In No. 2 the The method of washing , disconnecting , and drying is liquid exhausted of copper was prepared for the determina - practically identical with that used for ...
... sulphuric , in No. 2 it was o'i cc . nitric and o'5 cc . sulphuric . In No. 2 the The method of washing , disconnecting , and drying is liquid exhausted of copper was prepared for the determina - practically identical with that used for ...
Strona 17
... sulphuric acid to a solution of thorianite in nitric acid , have shown that the separation of mesothorium is not due , as previously has been supposed , to its adsorption by the barium sulphate , but depends on a true chemical analogy ...
... sulphuric acid to a solution of thorianite in nitric acid , have shown that the separation of mesothorium is not due , as previously has been supposed , to its adsorption by the barium sulphate , but depends on a true chemical analogy ...
Strona 19
... Sulphuric Acid . " By JAMES RObert Pound . Mixtures of ether and " 100 per cent sulphuric acid " were chiefly used in this investigation ; some work was done with ethereal solutions of 95 per cent sulphuric acid . All the experiments ...
... Sulphuric Acid . " By JAMES RObert Pound . Mixtures of ether and " 100 per cent sulphuric acid " were chiefly used in this investigation ; some work was done with ethereal solutions of 95 per cent sulphuric acid . All the experiments ...
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