Russian Journal of Inorganic Chemistry, Tập 3Chemical Society., 1958 |
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Kết quả 1-3 trong 74
Trang 22
... composition darkened upon heating to a temperature of 450 ° ; the brightness of lumines- cence did not decrease upon such treatment . Repeated ignition at the tem- perature of preparation removes these changes . Another property of the ...
... composition darkened upon heating to a temperature of 450 ° ; the brightness of lumines- cence did not decrease upon such treatment . Repeated ignition at the tem- perature of preparation removes these changes . Another property of the ...
Trang 27
... composition 6ZnO + 3SiO2 , the exothermic effect at 735-770 ° corresponds to the interaction between zinc oxide and silicon dioxide . On comparing the above - given thermograms , it is seen that by gradual replacement of zinc dioxide by ...
... composition 6ZnO + 3SiO2 , the exothermic effect at 735-770 ° corresponds to the interaction between zinc oxide and silicon dioxide . On comparing the above - given thermograms , it is seen that by gradual replacement of zinc dioxide by ...
Trang 329
... composition was varied in successive changes of 4 at . % of the component . After mixing the titanium and niobium ... composition of the alloy . At the composition of Nb2 Ti there is a sharp discontinuity followed by a decrease in ...
... composition was varied in successive changes of 4 at . % of the component . After mixing the titanium and niobium ... composition of the alloy . At the composition of Nb2 Ti there is a sharp discontinuity followed by a decrease in ...
Nội dung
N Polarographic Determination of | 1 |
V Petushkova S M Shpineva | 9 |
Delimarksii Yu K Velikanov A A I Electro | 15 |
Bản quyền | |
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1957 Zhurnal Neorganicheskoi absorption alcohol alkali alloys ammonia ammonium analysis anions aqueous solutions atoms calculated carbonate cations cesium Chem chemical chloride co-ordinate coefficient complex compounds complex ions components composition concentration constant corresponding crystals decomposition decrease determined diagram dissociation dissolved electric conductivity endothermic endothermic effect equation equilibrium ether experiments extraction Figure formation g gave g Pt germanium tetrachloride H₂O heating curves hexammine hydration hydrochloric acid hydroxide increase inner sphere Inorganic Chemistry investigated isotherms Journal of Inorganic khimii Journal lithium luminophor metals method mixture mole molecules niobium nitrate obtained oxalate oxide oxygen perchloric acid platinum plutonium polyhalite potassium precipitate pyridine ratio reaction Received for publication rubidium salt sample sodium solid phase solid solutions solubility solvent SSSR studied substance gave sulfate sulfide sulfuric acid Table temperature thallium thermal thiourea tion titanium tridymite uranyl uranyl nitrate USSR values X-ray Zhurnal Neorganicheskoi Khimii zinc