Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 3
... vapour , organic substances - in a word , all that the air contains ? This question will not , however , be definitively settled until a sufficiently certain and special reagent for ozone be found . Electro - chemistry is now a complete ...
... vapour , organic substances - in a word , all that the air contains ? This question will not , however , be definitively settled until a sufficiently certain and special reagent for ozone be found . Electro - chemistry is now a complete ...
Strona 4
... vapour , which reddens litmus paper . " posed of twelve elements ( this kind of pile gives , as is well known , a current very powerful in intensity and in quantity ) . The receiver being placed on the plate of the air - pump , and the ...
... vapour , which reddens litmus paper . " posed of twelve elements ( this kind of pile gives , as is well known , a current very powerful in intensity and in quantity ) . The receiver being placed on the plate of the air - pump , and the ...
Strona 5
... Vapour , which saturates and closes the pores in the coke . When the process is properly conducted , the carbons are taken out , possessing a close metallic steel - grey surface . They are much more porous than retort carbon , by which ...
... Vapour , which saturates and closes the pores in the coke . When the process is properly conducted , the carbons are taken out , possessing a close metallic steel - grey surface . They are much more porous than retort carbon , by which ...
Strona 6
... vapour . Carbonic acid . Ammonia . Cyanogen . Sulpho - cyanogen . Sulphuretted hydrogen . Bisulphide of carbon . Sulpho - hydrocarbons . Nitrogen . Oxygen . Hydrogen . Light carburetted hydrogen . Carbonic oxide . Condensable ...
... vapour . Carbonic acid . Ammonia . Cyanogen . Sulpho - cyanogen . Sulphuretted hydrogen . Bisulphide of carbon . Sulpho - hydrocarbons . Nitrogen . Oxygen . Hydrogen . Light carburetted hydrogen . Carbonic oxide . Condensable ...
Strona 7
... vapour and half a volume of oxygen , united without any condensation . It is not a large constituent of coal gas , the proportions rang- ing from about 5 to 16 per cent .; but it forms a consider- able part - about 34 per cent . - of ...
... vapour and half a volume of oxygen , united without any condensation . It is not a large constituent of coal gas , the proportions rang- ing from about 5 to 16 per cent .; but it forms a consider- able part - about 34 per cent . - of ...
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