Chemical News and Journal of Physical Science, Tom 100Chemical news office., 1909 |
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Strona 10
... iron sulphide was used the mass fused at a temperature of about 930 ° C. , and a vigorous reaction set in with rise of temperature . Using observed up to about 1300 ° C. , hence the reaction noted in pure iron sulphide ( free from oxide ) ...
... iron sulphide was used the mass fused at a temperature of about 930 ° C. , and a vigorous reaction set in with rise of temperature . Using observed up to about 1300 ° C. , hence the reaction noted in pure iron sulphide ( free from oxide ) ...
Strona 11
... iron bars 25 to 30 mm . in diameter , placed vertically 25 to 30 mm . apart , and packed solid with magnesia , by pre- ference . When cold , of course only the bars are con- ducting , but when in operation the hearth is conductive over ...
... iron bars 25 to 30 mm . in diameter , placed vertically 25 to 30 mm . apart , and packed solid with magnesia , by pre- ference . When cold , of course only the bars are con- ducting , but when in operation the hearth is conductive over ...
Strona 12
... Iron , by W. Fielding The Volumetric Estimation of Potassium in Anir W. A , Drushel The Use of Bakelite for Electrical and Electo - chemical Pur- poses , by L. H. Baekeland PROCEEDINGS OF SOCIETIES- THE ROYAL SOCIETY ...... CHEMICAL ...
... Iron , by W. Fielding The Volumetric Estimation of Potassium in Anir W. A , Drushel The Use of Bakelite for Electrical and Electo - chemical Pur- poses , by L. H. Baekeland PROCEEDINGS OF SOCIETIES- THE ROYAL SOCIETY ...... CHEMICAL ...
Strona 13
... vaporises at ordinary atmospheric pres- sures , or better in a thermostatic trough containing some convenient heating medium such as glycerin or paraffin wax . THE DESULPHURISATION OF IRON . * 6. The CHEMICAL NEWS, ...
... vaporises at ordinary atmospheric pres- sures , or better in a thermostatic trough containing some convenient heating medium such as glycerin or paraffin wax . THE DESULPHURISATION OF IRON . * 6. The CHEMICAL NEWS, ...
Strona 14
... IRON . * 6. The vessel is removed , cooled , and opened by tapping the stopper ; if the latter is tightly fixed the vessel must be further cooled by means of a little ether , which will have the effect of diminishing comparatively the ...
... IRON . * 6. The vessel is removed , cooled , and opened by tapping the stopper ; if the latter is tightly fixed the vessel must be further cooled by means of a little ether , which will have the effect of diminishing comparatively the ...
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