Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 2
... means of removing alkaloids from alkaline extracts of vegetable tissues . 8. Adsorption of iodine from its solution in benzene and of benzoic acid from benzene was studied . The iodine was removed to a small extent comparatively , 17 ...
... means of removing alkaloids from alkaline extracts of vegetable tissues . 8. Adsorption of iodine from its solution in benzene and of benzoic acid from benzene was studied . The iodine was removed to a small extent comparatively , 17 ...
Strona 3
... means of steam , and the distillate treated with 40 per cent formaldehyde solution and a few drops of concen- trated ... Mean 118.699 ( 118.70 CHEMICAL NEWS , July 2 , 1920 3 Revision of the Atomic Weight or Tın .
... means of steam , and the distillate treated with 40 per cent formaldehyde solution and a few drops of concen- trated ... Mean 118.699 ( 118.70 CHEMICAL NEWS , July 2 , 1920 3 Revision of the Atomic Weight or Tın .
Strona 4
... means of an amount of potassium dichromate and sul- phuric acid , such as to leave undecomposed bromide in the distilling flask . , The bromine was then redistilled , and from a portion of this distillate was prepared the calcium ...
... means of an amount of potassium dichromate and sul- phuric acid , such as to leave undecomposed bromide in the distilling flask . , The bromine was then redistilled , and from a portion of this distillate was prepared the calcium ...
Strona 9
... mean free path , & c . , probably the equations cease to bold when any of the dimensions become comparable with the mean free path of the gas . Diffusing Circular Disc , " by J. W. T. WALSH , was taken A paper entitled " The Radiation ...
... mean free path , & c . , probably the equations cease to bold when any of the dimensions become comparable with the mean free path of the gas . Diffusing Circular Disc , " by J. W. T. WALSH , was taken A paper entitled " The Radiation ...
Strona 10
... means and very effective method of producing this im- perfection , that of spraying the surface with sand . The first results were very favourable , and the authors found that the following points had to be remembered in order to obtain ...
... means and very effective method of producing this im- perfection , that of spraying the surface with sand . The first results were very favourable , and the authors found that the following points had to be remembered in order to obtain ...
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