Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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Strona 27
... present as ferrous sulphide to the extent of from 0.5 to 20 per cent sulphur . The total quantity of sulphur is for practical purposes entirely dis- tributed between the molten iron and slag . It may be assumed quite safely that the ...
... present as ferrous sulphide to the extent of from 0.5 to 20 per cent sulphur . The total quantity of sulphur is for practical purposes entirely dis- tributed between the molten iron and slag . It may be assumed quite safely that the ...
Strona 34
... present amouns of power . An increased use of power is of the highest importance to the future prosperity of the country . It it the best way to increase the net output per head and , therefore , the prosperity of the worker . " The ...
... present amouns of power . An increased use of power is of the highest importance to the future prosperity of the country . It it the best way to increase the net output per head and , therefore , the prosperity of the worker . " The ...
Strona 37
... present knowledge , to dis- by Cloez ( 5 ) that the heat evolved during the setting tinguish between the plasters and simple chemical cements , appears at two different stages , the initial rise of tempera- . such as the magnesia ...
... present knowledge , to dis- by Cloez ( 5 ) that the heat evolved during the setting tinguish between the plasters and simple chemical cements , appears at two different stages , the initial rise of tempera- . such as the magnesia ...
Strona 38
... present problem . Not more than three of the above - mentioned compounds can be simultaneously present in the clinker in a state of equilibrium , but since the components do not reach the temperature of fusion during the process of ...
... present problem . Not more than three of the above - mentioned compounds can be simultaneously present in the clinker in a state of equilibrium , but since the components do not reach the temperature of fusion during the process of ...
Strona 43
... present . 7. Proustite ( light ruby silver ) , Ag3AsS3 . Contains silver , 65.4 per cent ; arsenic , 15.2 per cent ; sulphur , 19 : 4 per cent . Sometimes a small amount of antimony is present . 8. Stephanite ( brittle silver ore ) ...
... present . 7. Proustite ( light ruby silver ) , Ag3AsS3 . Contains silver , 65.4 per cent ; arsenic , 15.2 per cent ; sulphur , 19 : 4 per cent . Sometimes a small amount of antimony is present . 8. Stephanite ( brittle silver ore ) ...
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