Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 5
... acids , alcohols might be obtained . For example , taking lactic acid , if its sodium salt be heated with soda - lime , the following reaction might take place : - CH3 снон CHOH CO.ONa + NaOH = CH3 CH2OH + Na2CO2 Ethyl alcohol . In ...
... acids , alcohols might be obtained . For example , taking lactic acid , if its sodium salt be heated with soda - lime , the following reaction might take place : - CH3 снон CHOH CO.ONa + NaOH = CH3 CH2OH + Na2CO2 Ethyl alcohol . In ...
Strona 9
... acid solution , 2 4 6 trichloro - 3 - iodoaniline is produced . Under no conditions could an iododichloride be ... acid , there results 2:34 6 - tetrachloro - 5 - iodophenol . centrated sulphuric acid converts the compound into 23 : 6 ...
... acid solution , 2 4 6 trichloro - 3 - iodoaniline is produced . Under no conditions could an iododichloride be ... acid , there results 2:34 6 - tetrachloro - 5 - iodophenol . centrated sulphuric acid converts the compound into 23 : 6 ...
Strona 10
... acid . Hesse himself shows that he could not obtain " chrysophanol methyl ether " and " emodinol methyl ether " in a state of purity , and the evidence he adduces does not seem to justify the conclu- sion that they are present . In the ...
... acid . Hesse himself shows that he could not obtain " chrysophanol methyl ether " and " emodinol methyl ether " in a state of purity , and the evidence he adduces does not seem to justify the conclu- sion that they are present . In the ...
Strona 13
... acid seemed , on preliminary investigation , to be possessed of properties which would make dimethyl phosphoric acid an extremely valuable reagent for the separation of some of the rare earths . Therefore a study of the properties of ...
... acid seemed , on preliminary investigation , to be possessed of properties which would make dimethyl phosphoric acid an extremely valuable reagent for the separation of some of the rare earths . Therefore a study of the properties of ...
Strona 14
... acid and the solution diluted considerably . A sufficient quantity of dimethyl phosphoric acid to react with the ytterbium present was neutralised with sodium carbonate , and then made slightly acid with a few drops of dimethyl ...
... acid and the solution diluted considerably . A sufficient quantity of dimethyl phosphoric acid to react with the ytterbium present was neutralised with sodium carbonate , and then made slightly acid with a few drops of dimethyl ...
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