Chemical News and Journal of Industrial Science, Tomy 115-116Chemical news office., 1917 |
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Strona 7
... hydrogen in a hard glass tube , and made into electrodes by sucking the melted metal into❘ hard glass capillaries . The crude material contained lead , cadmium , and iron . The electrolytic metal was nearly free from iron , but ...
... hydrogen in a hard glass tube , and made into electrodes by sucking the melted metal into❘ hard glass capillaries . The crude material contained lead , cadmium , and iron . The electrolytic metal was nearly free from iron , but ...
Strona 14
... hydrogen in presence of palladium or finely - divided nickel is an important instance of this process . Quite recently , Brochet , a French chemist , has shown ( 1915 ) that the vat dyes are amenable to this treatment . Indigotin is ...
... hydrogen in presence of palladium or finely - divided nickel is an important instance of this process . Quite recently , Brochet , a French chemist , has shown ( 1915 ) that the vat dyes are amenable to this treatment . Indigotin is ...
Strona 21
... hydrogen , which was given off in appreciable quantity even in ferric sulphate solutions to which no acid had been added . It has been shown in a previous paper ( Am . Journ . Sci . , xxxii . , 217 ; see also Ibid . , xxxvi . , 544 ) ...
... hydrogen , which was given off in appreciable quantity even in ferric sulphate solutions to which no acid had been added . It has been shown in a previous paper ( Am . Journ . Sci . , xxxii . , 217 ; see also Ibid . , xxxvi . , 544 ) ...
Strona 24
... Hydrogen . C. Zenghelis and Stavros Horsch . When a current of nitrogen is first passed through a combustion tube containing peroxide and then a current of sulphuretted hydrogen , an energetic reaction occurs . The temperature rises and ...
... Hydrogen . C. Zenghelis and Stavros Horsch . When a current of nitrogen is first passed through a combustion tube containing peroxide and then a current of sulphuretted hydrogen , an energetic reaction occurs . The temperature rises and ...
Strona 50
... hydrogen of the acid molecules will be virtually competing with the metal for the negative radical of the acid , this hydrogen will be rather loosely combined , and will undergo oxida- tion very readily . The fraction of the whole ...
... hydrogen of the acid molecules will be virtually competing with the metal for the negative radical of the acid , this hydrogen will be rather loosely combined , and will undergo oxida- tion very readily . The fraction of the whole ...
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