Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 4
... means hitherto made use of for the separation of tin , antimony , iron , and other im- purities could be improved . As my efforts in these directions have not proved unsuccessful , I offer the results of them to our readers . Desiring ...
... means hitherto made use of for the separation of tin , antimony , iron , and other im- purities could be improved . As my efforts in these directions have not proved unsuccessful , I offer the results of them to our readers . Desiring ...
Strona 5
... means of copper oxide . If one inspects a tube in which a copper oxide com bustion is being conducted , it is found that the oxide actually reduced to metallic copper after the combustion of the volatile matter is completed , rarely ...
... means of copper oxide . If one inspects a tube in which a copper oxide com bustion is being conducted , it is found that the oxide actually reduced to metallic copper after the combustion of the volatile matter is completed , rarely ...
Strona 13
... means of filters to approximate homogeneity in the red , green , light blue , or dark blue parts of the spectrum . Neither method fulfils the fundamental condition that the field of the polarimeter shall be uniformly lighted with ...
... means of filters to approximate homogeneity in the red , green , light blue , or dark blue parts of the spectrum . Neither method fulfils the fundamental condition that the field of the polarimeter shall be uniformly lighted with ...
Strona 21
... mean of both series of measurements is : +1075700006 volt . + 10750 · 0013 volt , mean of For thallium the results obtained were : — Thallium in thallous nitrate : of six determinations . 00420'oor volt , mean Thallium in thallous ...
... mean of both series of measurements is : +1075700006 volt . + 10750 · 0013 volt , mean of For thallium the results obtained were : — Thallium in thallous nitrate : of six determinations . 00420'oor volt , mean Thallium in thallous ...
Strona 23
... means of a current of hydrogen . The product of hydrogenation is tricyclo- hexylmethane , ( C6H11 ) 3 CH . It is a ... means of oxygen or by means of sulphur ; since , by converting the compound into esters , thiophosphoric acid ...
... means of a current of hydrogen . The product of hydrogenation is tricyclo- hexylmethane , ( C6H11 ) 3 CH . It is a ... means of oxygen or by means of sulphur ; since , by converting the compound into esters , thiophosphoric acid ...
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