Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 13
... experiments in which water and air at high velocities pass through small tubes . The air in some experiments had a velocity of more than two - thirds of the velocity of sound in the air . The possibility of errors due to moisture ...
... experiments in which water and air at high velocities pass through small tubes . The air in some experiments had a velocity of more than two - thirds of the velocity of sound in the air . The possibility of errors due to moisture ...
Strona 21
... experimental conditions the ring is either completely destroyed or un- attacked . Or , to put it another way , the reaction is so rapid that it does not appear possible to devise any series of experiments by which its rate might be ...
... experimental conditions the ring is either completely destroyed or un- attacked . Or , to put it another way , the reaction is so rapid that it does not appear possible to devise any series of experiments by which its rate might be ...
Strona 26
... experiment . Nitrogen was chosen in preference to hy- drogen as the inert gas because , although tellurium nitride has been prepared , it can- not exist above 200 ° C. On the other hand , if hydrogen were used , it is quite likely that ...
... experiment . Nitrogen was chosen in preference to hy- drogen as the inert gas because , although tellurium nitride has been prepared , it can- not exist above 200 ° C. On the other hand , if hydrogen were used , it is quite likely that ...
Strona 27
... experiments was to obtain the maximum degree of activity by the methods already described . The animal charcoal used in the first series of experiments was an unpurified commercial variety as supplied by Merck . The charcoal was ...
... experiments was to obtain the maximum degree of activity by the methods already described . The animal charcoal used in the first series of experiments was an unpurified commercial variety as supplied by Merck . The charcoal was ...
Strona 28
... experiment was 18 ° C. It was shown that the catalytic activity of purified animal charcoal is considerably increased by ... experiments , described in the present paper , were undertaken to decide the matter and also to see whether the ...
... experiment was 18 ° C. It was shown that the catalytic activity of purified animal charcoal is considerably increased by ... experiments , described in the present paper , were undertaken to decide the matter and also to see whether the ...
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