Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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Strona 12
... Preparation of Crystallised Strontium . - A . Guntz of chemical industry , and the Council were desirous that and M. Galliot ... prepared goods are rendered non - inflammable . - J . C. THOMLINSON . TUESDAY , MEETINGS FOR THE WEEK . roth ...
... Preparation of Crystallised Strontium . - A . Guntz of chemical industry , and the Council were desirous that and M. Galliot ... prepared goods are rendered non - inflammable . - J . C. THOMLINSON . TUESDAY , MEETINGS FOR THE WEEK . roth ...
Strona 14
... preparing it . A short time ago I received from a chemical works a " radium preparation " which I was to investigate , deter- mining its percentage of radium . It consisted essentially of barium chloride . Judging from its y - radiation ...
... preparing it . A short time ago I received from a chemical works a " radium preparation " which I was to investigate , deter- mining its percentage of radium . It consisted essentially of barium chloride . Judging from its y - radiation ...
Strona 16
... prepared for the determina- 10-5-10 3 tion of zinc by evaporating down on a water - bath with excess of sulphuric acid to expel the nitric ; the residue was dissolved in water made strongly alkaline with caustic soda solution until the ...
... prepared for the determina- 10-5-10 3 tion of zinc by evaporating down on a water - bath with excess of sulphuric acid to expel the nitric ; the residue was dissolved in water made strongly alkaline with caustic soda solution until the ...
Strona 20
... prepared by condensing acetoacetic ester and glycerol in the presence of sulphuric acid , a heavy yellow oil with an odour recalling that of ethyl aceto- acetate ; it boils at 157-1600 / 14 mm . aß - Di- chloroacetoacetin , CH , CO CH2 ...
... prepared by condensing acetoacetic ester and glycerol in the presence of sulphuric acid , a heavy yellow oil with an odour recalling that of ethyl aceto- acetate ; it boils at 157-1600 / 14 mm . aß - Di- chloroacetoacetin , CH , CO CH2 ...
Strona 24
... prepared and analysed the following salts : - P ' ' ( NH4 ) 15H05 . H2O , P''Na H.1.5H2O , P''K , H.2H2O , P''Ba H.3H2O , P''Ag . H.H2O , in which " P " stands for the radicle [ HO ( C5H ̧Ñ ) .Îr ( SO4 ) 2 ) " . They are all green salts ...
... prepared and analysed the following salts : - P ' ' ( NH4 ) 15H05 . H2O , P''Na H.1.5H2O , P''K , H.2H2O , P''Ba H.3H2O , P''Ag . H.H2O , in which " P " stands for the radicle [ HO ( C5H ̧Ñ ) .Îr ( SO4 ) 2 ) " . They are all green salts ...
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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