Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 8
... vapour , and two volumes of hydrogen . It is a large con- stituent of the . gas evolved from sewage , and the mud of a stagnant pool . It also forms from 79 to 91 per cent . of the fire - damp of coal mines , and it constitutes from 30 ...
... vapour , and two volumes of hydrogen . It is a large con- stituent of the . gas evolved from sewage , and the mud of a stagnant pool . It also forms from 79 to 91 per cent . of the fire - damp of coal mines , and it constitutes from 30 ...
Strona 9
... vapour and one volume of hydrogen . The gas exists in but very small proportions in coal gas ; and it is remarkable as being a hydrocarbon which can be obtained by the direct union of carbon with hydrogen , by igniting carbon , by the ...
... vapour and one volume of hydrogen . The gas exists in but very small proportions in coal gas ; and it is remarkable as being a hydrocarbon which can be obtained by the direct union of carbon with hydrogen , by igniting carbon , by the ...
Strona 10
... vapour of naphthalin is absorbed by chlorine and also by bromine , the products being liquids which have considerable analogy to Dutch liquid . It is also absorbed by sulphuric acid . Naphthalin is not easily decomposed by heat ; it is ...
... vapour of naphthalin is absorbed by chlorine and also by bromine , the products being liquids which have considerable analogy to Dutch liquid . It is also absorbed by sulphuric acid . Naphthalin is not easily decomposed by heat ; it is ...
Strona 16
... vapours impinge . 5. We have observed that , with one exception ( marsh gas ) , all these hydrocarbons are freely absorbed by chlorine , bromine , and strong sulphuric acid ; and that in each case a very similar set of compounds is ...
... vapours impinge . 5. We have observed that , with one exception ( marsh gas ) , all these hydrocarbons are freely absorbed by chlorine , bromine , and strong sulphuric acid ; and that in each case a very similar set of compounds is ...
Strona 17
... vapour , and how also the specific gravity of the gas likewise increases ; and so also does its illuminating power , and its vitiating effect on the atmosphere . In this last respect I have considered that 4 per cent . of carbonic acid ...
... vapour , and how also the specific gravity of the gas likewise increases ; and so also does its illuminating power , and its vitiating effect on the atmosphere . In this last respect I have considered that 4 per cent . of carbonic acid ...
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