Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 6
... iron , and although this could be entirely removed by the com- pany's patent process , it is found cheaper to work with Ceylon plumbago , which contains but little iron . The graphite used by them contains 98 per cent . of pure carbon ...
... iron , and although this could be entirely removed by the com- pany's patent process , it is found cheaper to work with Ceylon plumbago , which contains but little iron . The graphite used by them contains 98 per cent . of pure carbon ...
Strona 7
... iron ; and lastly to a few trays of dry lime to remove carbonic acid , which , as I shall show you directly , is a very objectionable constituent of gas , on account of its lowering the illuminating power . The order , then , of ...
... iron ; and lastly to a few trays of dry lime to remove carbonic acid , which , as I shall show you directly , is a very objectionable constituent of gas , on account of its lowering the illuminating power . The order , then , of ...
Strona 11
... iron and steel , and in apparatus connected therewith . " - Petition re- corded June 1 , 1865 . 1573. W. E. Gedge , Wellington Street , Strand , " An improved process for penetrating or impregnating woods with various substances . " - A ...
... iron and steel , and in apparatus connected therewith . " - Petition re- corded June 1 , 1865 . 1573. W. E. Gedge , Wellington Street , Strand , " An improved process for penetrating or impregnating woods with various substances . " - A ...
Strona 19
... iron . But a trace of the gas escapes condensation , and passes into the mains , where it forms , in like manner , the sulpho- cyanide . In its pure state , cyanogen is a colourless gas , with a very peculiar odour , and it is a deadly ...
... iron . But a trace of the gas escapes condensation , and passes into the mains , where it forms , in like manner , the sulpho- cyanide . In its pure state , cyanogen is a colourless gas , with a very peculiar odour , and it is a deadly ...
Strona 20
... iron and produce his steel , Do. do . by photometer 10 ° 30 23 ° 58 42.96 the inventor of this process operates on the melted metal Relative values . 2.29 4'17 alternately with reducing and oxidising agents , in the The general laws ...
... iron and produce his steel , Do. do . by photometer 10 ° 30 23 ° 58 42.96 the inventor of this process operates on the melted metal Relative values . 2.29 4'17 alternately with reducing and oxidising agents , in the The general laws ...
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