Chemical News and Journal of Industrial Science, Tomy 129-130Chemical news office., 1924 |
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Strona 17
... sodium on ethyl glutarate , as is well known , was studied by Dieck- mann himself ( Annalen , 1901 , CCCXVII .. 27 ) , who obtained a very small amount of oil insoluble in sodium carbonate and giving a blue coloration with alcoholic ...
... sodium on ethyl glutarate , as is well known , was studied by Dieck- mann himself ( Annalen , 1901 , CCCXVII .. 27 ) , who obtained a very small amount of oil insoluble in sodium carbonate and giving a blue coloration with alcoholic ...
Strona 18
... sodium , but working up the product of con- densation , it is found that the substance formed consists of an extremely viscous gum , soluble in sodium hydrogen carbonate but insoluble in ether and water , which evades all attempts to ...
... sodium , but working up the product of con- densation , it is found that the substance formed consists of an extremely viscous gum , soluble in sodium hydrogen carbonate but insoluble in ether and water , which evades all attempts to ...
Strona 25
... sodium thiosulphate solutions in imitat- ing the action of frost on rocks . Here the growth of crystals results in a very great disintegrating force corresponding to the action of water on freezing , though in this case the volume of ...
... sodium thiosulphate solutions in imitat- ing the action of frost on rocks . Here the growth of crystals results in a very great disintegrating force corresponding to the action of water on freezing , though in this case the volume of ...
Strona 26
... sodium salts have now been determined , using sodium sulphate as cryo- scopic solvent . The results of Löwenherz have , in general , been confirmed , and his experimental method has been adopted with only slight modification . The ...
... sodium salts have now been determined , using sodium sulphate as cryo- scopic solvent . The results of Löwenherz have , in general , been confirmed , and his experimental method has been adopted with only slight modification . The ...
Strona 27
sodium sulphate produced by carbamide was found to be not strictly proportional to the concentration , a fact not recorded by Löwenherz . The deviation from proportion- ality was , however , insufficiently large to affect conclusions ...
sodium sulphate produced by carbamide was found to be not strictly proportional to the concentration , a fact not recorded by Löwenherz . The deviation from proportion- ality was , however , insufficiently large to affect conclusions ...
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