Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 1
... crystallised from hot benzol . To test the relative efficiency of sodium and potassium in their capacity as reducing agents , an analysis of chlor- benzol was carried out exactly as above described except that sodium ( ten times the ...
... crystallised from hot benzol . To test the relative efficiency of sodium and potassium in their capacity as reducing agents , an analysis of chlor- benzol was carried out exactly as above described except that sodium ( ten times the ...
Strona 12
... Crystallised Strontium . - A . Guntz and M. Galliot . Finely powdered strontia is mixed with aluminium in the proportion given by the equation 3SrO + Al2 = 3Sr + Al2O3 . It is then heated in a steel tube to 1000 , and a vacuum is made ...
... Crystallised Strontium . - A . Guntz and M. Galliot . Finely powdered strontia is mixed with aluminium in the proportion given by the equation 3SrO + Al2 = 3Sr + Al2O3 . It is then heated in a steel tube to 1000 , and a vacuum is made ...
Strona 13
... crystallisation of the chloride it accumulates with the radium in the diffi- cultly soluble crystallisations . This complete similarity of the two radio - active elements is very interesting . For up to the present no method has been ...
... crystallisation of the chloride it accumulates with the radium in the diffi- cultly soluble crystallisations . This complete similarity of the two radio - active elements is very interesting . For up to the present no method has been ...
Strona 17
... crystallisation of the chlorides , the mesothorium remains with the radium , and can thus be separated from the barium . The proportion between mesothorium and radium is completely unchanged by fractional crystallisation of the ...
... crystallisation of the chlorides , the mesothorium remains with the radium , and can thus be separated from the barium . The proportion between mesothorium and radium is completely unchanged by fractional crystallisation of the ...
Strona 25
... crystallised From Merck , re - crystallised .. Freezing - point of- Benzophenone . Naphthaline . 79'9 80'4 47 ° 2 47.2 .. 46'9 25 In Table III . are collected the determinations of the by the various observers , and where possible the ...
... crystallised From Merck , re - crystallised .. Freezing - point of- Benzophenone . Naphthaline . 79'9 80'4 47 ° 2 47.2 .. 46'9 25 In Table III . are collected the determinations of the by the various observers , and where possible the ...
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