Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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Strona 12
... reaction is not allowed to proceed too quickly , the tem- perature does not exceed 70 ° , and the reagents are used in the proportion of 160 grms . of pure nitric acid , 100 grms . of crystallised acetic acid , and 290 grms . of acetic ...
... reaction is not allowed to proceed too quickly , the tem- perature does not exceed 70 ° , and the reagents are used in the proportion of 160 grms . of pure nitric acid , 100 grms . of crystallised acetic acid , and 290 grms . of acetic ...
Strona 14
... reaction by which it can be sepa- rated from barium and radium . On re - crystallisation of the chloride it ... reactions the four elements - thorium , radiothorium , ionium , and uranium X. Now it seems as if another group of radio ...
... reaction by which it can be sepa- rated from barium and radium . On re - crystallisation of the chloride it ... reactions the four elements - thorium , radiothorium , ionium , and uranium X. Now it seems as if another group of radio ...
Strona 20
... reaction pro- duct , on suitable treatment , gives a good yield of the picrate of the desired base . 2. By submitting tryptophan to the action of putrefactive organisms under conditions similar to those employed by Ackermann ( Zeit ...
... reaction pro- duct , on suitable treatment , gives a good yield of the picrate of the desired base . 2. By submitting tryptophan to the action of putrefactive organisms under conditions similar to those employed by Ackermann ( Zeit ...
Strona 24
... reaction is important because it is general and enables a large number of glycidic ethers to be prepared , starting ... Reactions between Chemical Compounds and Living Muscle Pro- teins , " by V. H. Veley . " Interaction of Alloxan and ...
... reaction is important because it is general and enables a large number of glycidic ethers to be prepared , starting ... Reactions between Chemical Compounds and Living Muscle Pro- teins , " by V. H. Veley . " Interaction of Alloxan and ...
Strona 35
... reaction undoubtedly takes place , and the amount of hydrobromic acid forined is not really a measure of substitution . Further , we have shown that the dehydrogenated naphthenes do not react quantitatively with either bromine or iodine ...
... reaction undoubtedly takes place , and the amount of hydrobromic acid forined is not really a measure of substitution . Further , we have shown that the dehydrogenated naphthenes do not react quantitatively with either bromine or iodine ...
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absorption acetic acid action alcohol alkali alloy amalgam ammonia ammonium amount Analysis apparatus atomic weight B.Sc boiling bromine calcium carbon cent Chem CHEMICAL NEWS Office chemists chloride CLERKENWELL ROAD cobalt colour compounds concentrated condenser containing copper crucible crystalline crystals D.Sc determined dilute dioxide dissolved Edition electric electrolyte ether ethyl evaporated experiments Farringdon Street formed fractions G. S. Newth gases grms heat hydrate hydrazine hydrochloric acid hydrogen Inorganic Laboratory liquid London Manufacture melting mercury metal method mgrms mixture molecular molecules neodymium Newcastle Street nitrate nitric acid nitrogen obtained Organic Chemistry oxide oxidising oxygen paper Physical platinum post free potassium Practical praseodymium precipitate prepared present pressure Prof pure quantity radium reaction reagent residue Royal salt silver Sir William Crookes Society sodium soluble solution solvent substance sulphate sulphuric acid temperature Text-book tion tube vapour volume W. H. Perkin zinc ΙΟ