Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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Strona 1
... ammonia formed by cathodic reduc- tion of the nitric acid . To ascertain whether the rare earths could fractionally be separated by the electrolysis of solutions of their salts under such conditions as would preclude the formation of ...
... ammonia formed by cathodic reduc- tion of the nitric acid . To ascertain whether the rare earths could fractionally be separated by the electrolysis of solutions of their salts under such conditions as would preclude the formation of ...
Strona 4
... ammonia or other basic precipitant . The The voltage that was employed in the electrolysis of the chlorides was undoubtedly considerably higher than the decomposition voltage of the salts of the various rare earths that were present ...
... ammonia or other basic precipitant . The The voltage that was employed in the electrolysis of the chlorides was undoubtedly considerably higher than the decomposition voltage of the salts of the various rare earths that were present ...
Strona 6
... ammonia is formed when a solution of the nitrates of the earth is electrolysed with a mercury cathode , and with a platinum anode that is placed in a porous cup , this modification of the procedure was next subjected to examination ...
... ammonia is formed when a solution of the nitrates of the earth is electrolysed with a mercury cathode , and with a platinum anode that is placed in a porous cup , this modification of the procedure was next subjected to examination ...
Strona 7
... ammonia Synthetic ammonia Nitrolim .. Norwegian saltpetre Total .. 750,000 460,000 - .. .. 15.0 20 : 5 1 .. - .. .. 18.5 13'0 87,000 38,000 the production of 1 kilogrm . amounts to about 74d . , assuming a current consumption of 19 ...
... ammonia Synthetic ammonia Nitrolim .. Norwegian saltpetre Total .. 750,000 460,000 - .. .. 15.0 20 : 5 1 .. - .. .. 18.5 13'0 87,000 38,000 the production of 1 kilogrm . amounts to about 74d . , assuming a current consumption of 19 ...
Strona 10
... ammonia is added , the precipitate filtered and washed well . ( The filtrate can be tested by the B. P. method ) . The copper will be in the solution , while the lead ( most if not all ) will be in the pre- cipitate . The precipitate is ...
... ammonia is added , the precipitate filtered and washed well . ( The filtrate can be tested by the B. P. method ) . The copper will be in the solution , while the lead ( most if not all ) will be in the pre- cipitate . The precipitate is ...
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