Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 2
... potassium carbonate and potassium nitrate mixture , especially unsatisfactory in presence of a large percentage of mineral matter . The precipitate can be finely powdered , and is therefore applicable for rapid sulphur determination by ...
... potassium carbonate and potassium nitrate mixture , especially unsatisfactory in presence of a large percentage of mineral matter . The precipitate can be finely powdered , and is therefore applicable for rapid sulphur determination by ...
Strona 3
... potassium oxide to the product , and desirable qualities , such as greater ductility and elasticity . borax furnishes the boric anhydride , which adds many Sodium or potassium nitrate is used in white enamels and manganese dioxide in ...
... potassium oxide to the product , and desirable qualities , such as greater ductility and elasticity . borax furnishes the boric anhydride , which adds many Sodium or potassium nitrate is used in white enamels and manganese dioxide in ...
Strona 7
... potassium hydroxide , on warming , becomes brown , and the substance cannot be re - precipi- tated with acids . By distillation with potassium hydroxide , dimethylamine was obtained . From the mother - liquor , after acidifying , acetic ...
... potassium hydroxide , on warming , becomes brown , and the substance cannot be re - precipi- tated with acids . By distillation with potassium hydroxide , dimethylamine was obtained . From the mother - liquor , after acidifying , acetic ...
Strona 21
... potassium or cupric ammonium ferrocyanide respectively . which have been isolated may possess higher formulæ With potassium chloride the reaction is represented by than those at present ascribed to them , but material for the equation ...
... potassium or cupric ammonium ferrocyanide respectively . which have been isolated may possess higher formulæ With potassium chloride the reaction is represented by than those at present ascribed to them , but material for the equation ...
Strona 27
... potassium | copper . Jan. 17. 1913 In order to investigate these cells I used little stop- pered vessels inverted ... potassium iodide and iodine dissolved in water and nitrobenzene , with platinum electrodes ; potassium iodide and ...
... potassium | copper . Jan. 17. 1913 In order to investigate these cells I used little stop- pered vessels inverted ... potassium iodide and iodine dissolved in water and nitrobenzene , with platinum electrodes ; potassium iodide and ...
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absorption acetic acetone actinium action alcohol alkali alloy ammonia ammonium amount analysis apparatus aqueous atomic weight B.Sc boiling bromine calcium carbon cent cerium Chem chemical Chemistry chemists chloride colour compounds concentrated condenser containing copper crystallisation crystals decomposed decomposition density derivatives determined dilute dioxide dissolved distillate electric electrolytic elements erbium ether experiments explosives filter formation formula fraction gases gives grms heated holmium hydrate hydrochloric acid hydrofluoric acid hydrogen hydroxide investigation iodide iodine iron lanthanum liquid melting metal method methyl mgrms mixture molecular molecules neodymium nickel nitrate nitric acid nitrogen nitroglycerin obtained ordinary osmotic pressure oxide oxidised oxygen paper platinum potassium potassium nitrite precipitate prepared present Prof pure quantity reaction residue salt shown silver Society sodium soluble solution solvent sublimate substance sulphate sulphide sulphuric acid temperature thorium tion Trans tube vapour yellow yield yttrium zinc