Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 6
... lead , and tin . The process succeeds only because they form alloys with the underlying metal . The practice of this process requires the employment of considerable quantities of melted metal ( as much as 10 cubic metres ) in one ...
... lead , and tin . The process succeeds only because they form alloys with the underlying metal . The practice of this process requires the employment of considerable quantities of melted metal ( as much as 10 cubic metres ) in one ...
Strona 11
... lead to the formation of some excess , however small , of atoms of one sign . In other words , a " partial asymmetric synthesis " is possible . new 99 The bromination of active a - methylbutyric acid has previously been studied by ...
... lead to the formation of some excess , however small , of atoms of one sign . In other words , a " partial asymmetric synthesis " is possible . new 99 The bromination of active a - methylbutyric acid has previously been studied by ...
Strona 21
... Lead as acetate , 6x 10- . Nitric acid , 2X - 3 . Manganese as sulphate . 8 × 10-4 . In each case a few drops of hydrogen peroxide were added , as well as a very dilute solution of the reagent . Traces of chlorides were also present ...
... Lead as acetate , 6x 10- . Nitric acid , 2X - 3 . Manganese as sulphate . 8 × 10-4 . In each case a few drops of hydrogen peroxide were added , as well as a very dilute solution of the reagent . Traces of chlorides were also present ...
Strona 45
... Lead Cyanide . " By NALINI MOHAN GUPTA . According to Rammelsberg ( D.R.P. 139456 ) the com pound Pb ( CN ) 2 is formed by precipitating a solution of a lead salt with aqueous hydrocyanic acid or a soluble cyanide , whereas Kugler ...
... Lead Cyanide . " By NALINI MOHAN GUPTA . According to Rammelsberg ( D.R.P. 139456 ) the com pound Pb ( CN ) 2 is formed by precipitating a solution of a lead salt with aqueous hydrocyanic acid or a soluble cyanide , whereas Kugler ...
Strona 52
... lead to conclusive results ; the iron remained active under all circumstances . The probable reason is that the amount of hydrogen which passes through is too small to counteract the pas- sivating action of the potassium hydroxide . The ...
... lead to conclusive results ; the iron remained active under all circumstances . The probable reason is that the amount of hydrogen which passes through is too small to counteract the pas- sivating action of the potassium hydroxide . The ...
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