Chemical News and Journal of Industrial Science, Tom 12 |
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Strona 6
... into Briefly to recapitulate the subjects of the last lecture , or in some cases simply by separating the iron , which the composition and probable origin of the material out of is the great impurity , by magnets .
... into Briefly to recapitulate the subjects of the last lecture , or in some cases simply by separating the iron , which the composition and probable origin of the material out of is the great impurity , by magnets .
Strona 7
As far back as the year 1846 , Mr. to oxide of iron ; and lastly to a few trays of dry lime to Lowe directed attention to this , and he patented a process remove carbonic acid , which , as I shall show you directly , for effecting it .
As far back as the year 1846 , Mr. to oxide of iron ; and lastly to a few trays of dry lime to Lowe directed attention to this , and he patented a process remove carbonic acid , which , as I shall show you directly , for effecting it .
Strona 11
H. Allman , Ampthill Square , Middlesex , “ Cer- Dr. Carlier's fire extinguisher I think I have mentioned tain improvements in the manufacture of iron and steel , before , but may return to it again , since its efficacy was and in ...
H. Allman , Ampthill Square , Middlesex , “ Cer- Dr. Carlier's fire extinguisher I think I have mentioned tain improvements in the manufacture of iron and steel , before , but may return to it again , since its efficacy was and in ...
Strona 19
Nearly the whole of the cyanogen is condensed in the hydraulic main , where I can now easily melt and burn iron with it . it unites with sulphuretted hydrogen and ammonia , and The difference , therefore , which we perceive in the light ...
Nearly the whole of the cyanogen is condensed in the hydraulic main , where I can now easily melt and burn iron with it . it unites with sulphuretted hydrogen and ammonia , and The difference , therefore , which we perceive in the light ...
Strona 20
16.37 22'95 Do. do . by photometer 10 ° 30 To get rid of the impurities of iron and produce his steel , 23:58 42'96 Relative values . the inventor of this process operates on the melted metal 1:58 2'29 4'17 alternately with reducing and ...
16.37 22'95 Do. do . by photometer 10 ° 30 To get rid of the impurities of iron and produce his steel , 23:58 42'96 Relative values . the inventor of this process operates on the melted metal 1:58 2'29 4'17 alternately with reducing and ...
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