Chemical News and Journal of Industrial Science, Tomy 135-136Chemical news office., 1927 |
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Strona 4
... action was first noticed by Callis in 1922 . He thought that the crystalline compound might be iodonium salt , ( ( CH ) , Sn ) , I - I , formed by molecular rearrangement under the action of sunlight . It was considered worth while to ...
... action was first noticed by Callis in 1922 . He thought that the crystalline compound might be iodonium salt , ( ( CH ) , Sn ) , I - I , formed by molecular rearrangement under the action of sunlight . It was considered worth while to ...
Strona 5
... action of sunlight on impure trimethyltin halide , and on analysis gave similar results . From trimethyltin free group : A quan- tity of trimethyltin group , ( CH ) , Sn , which was obtained by either of the following reactions : ( CH ...
... action of sunlight on impure trimethyltin halide , and on analysis gave similar results . From trimethyltin free group : A quan- tity of trimethyltin group , ( CH ) , Sn , which was obtained by either of the following reactions : ( CH ...
Strona 11
... action of pure hydrochloric acid on cold solid potassium permanganate , was stored over sulphuric acid , and tests by absorption in alkali indicated a purity of over 99.7 per cent . for the gas . VAPOUR PRESSURE MEASUREMENTS . The ...
... action of pure hydrochloric acid on cold solid potassium permanganate , was stored over sulphuric acid , and tests by absorption in alkali indicated a purity of over 99.7 per cent . for the gas . VAPOUR PRESSURE MEASUREMENTS . The ...
Strona 24
... action of the enzymes might be entirely eliminated , and in this success was ulti- mately achieved . Among those taking part in this work whose names should especially be mentioned are Collip , Doisy , Somogyi and Shaffer , and Dudley ...
... action of the enzymes might be entirely eliminated , and in this success was ulti- mately achieved . Among those taking part in this work whose names should especially be mentioned are Collip , Doisy , Somogyi and Shaffer , and Dudley ...
Strona 33
... action is very slow . 4. With Marm similar results are ob- tained , but the action is a trifle quicker , and the liquid is freer from the hydroxides of iron . These experiments serve to show that the harnessing of a displacing metal to ...
... action is very slow . 4. With Marm similar results are ob- tained , but the action is a trifle quicker , and the liquid is freer from the hydroxides of iron . These experiments serve to show that the harnessing of a displacing metal to ...
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