Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 5
... coal in a gas retort . This is repeated several times , until the required density is attained . They are then ground into the proper shape , and smoothed on the surfaces . They with coal , the latter being used to produce carbonaceous ...
... coal in a gas retort . This is repeated several times , until the required density is attained . They are then ground into the proper shape , and smoothed on the surfaces . They with coal , the latter being used to produce carbonaceous ...
Strona 6
... coal ; that we then examined the leading constituents of the several varieties of coal which are best suited for the manufacture of gas , especially directing attention to the form in which the most objec- tionable impurity ( sulphur ) of ...
... coal ; that we then examined the leading constituents of the several varieties of coal which are best suited for the manufacture of gas , especially directing attention to the form in which the most objec- tionable impurity ( sulphur ) of ...
Strona 7
... coal gas . These may be classed under three the words of your president , " it thus appears that all heads : - considerable gas companies may , by a very simple , and in The combustible non - illuminating constituents . other respects ...
... coal gas . These may be classed under three the words of your president , " it thus appears that all heads : - considerable gas companies may , by a very simple , and in The combustible non - illuminating constituents . other respects ...
Strona 8
... coal gas . 2. The Illuminating Constituents ( Hydrocarbons ) of Coal Gas . These are all compounds of carbon and hydrogen ; hence their name , hydrocarbons . And as , in the same volume of the gas , there are very different proportions ...
... coal gas . 2. The Illuminating Constituents ( Hydrocarbons ) of Coal Gas . These are all compounds of carbon and hydrogen ; hence their name , hydrocarbons . And as , in the same volume of the gas , there are very different proportions ...
Strona 9
... 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 aid of electricity , in an atmosphere of hydrogen . It can also be obtained by ...
... 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 aid of electricity , in an atmosphere of hydrogen . It can also be obtained by ...
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