Russian Journal of Inorganic Chemistry, Tập 1Chemical Society., 1962 |
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Kết quả 1-3 trong 75
Trang 26
... oxide of tetravalent chromium CrO2 · H2O , by reacting solutions of K2Cr2O7 with KI , K2SO3 , or Na2SO3 . Schwartz , Fankuchen , and Ward / 14 / studied the products of thermal decomposition of CrO3 . They established by analytical and ...
... oxide of tetravalent chromium CrO2 · H2O , by reacting solutions of K2Cr2O7 with KI , K2SO3 , or Na2SO3 . Schwartz , Fankuchen , and Ward / 14 / studied the products of thermal decomposition of CrO3 . They established by analytical and ...
Trang 71
... oxide * and tellurium dioxide . Tellurium di- oxide was obtained by oxidizing metallic tellurium with pure nitric acid . We introduced certain changes in the method of preparation of tellurium dioxide given by J. Berzelius / 3 / , A ...
... oxide * and tellurium dioxide . Tellurium di- oxide was obtained by oxidizing metallic tellurium with pure nitric acid . We introduced certain changes in the method of preparation of tellurium dioxide given by J. Berzelius / 3 / , A ...
Trang 151
... oxide dissociates in the pre- sence of free CaO into Fe and Fe2O3 with the subsequent formation of ferrite ( CaO ) 2Fe2O3 . The faintly defined maximum on the curve of the yield of CaS at 1100 ° is probably caused by the reaction ...
... oxide dissociates in the pre- sence of free CaO into Fe and Fe2O3 with the subsequent formation of ferrite ( CaO ) 2Fe2O3 . The faintly defined maximum on the curve of the yield of CaS at 1100 ° is probably caused by the reaction ...
Nội dung
Platinum bromides | 14 |
Lobanov N I Compounds of tetravalent chromium | 33 |
G and A K Sharova Solubility product | 39 |
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1955 Zhurnal Neorganicheskoi acid solutions alkali alloys ammonia analysis anions aqueous solutions atoms BeF2 beryllium fluoride calcium calculated carbides cerium Chem chemical chloride chromium cobalt complex compounds composition concentration containing copper tellurite coprecipitation corresponding crystals curve dehydration determined diagram dissociation equation equilibrium ethylenediamine eutectic experimental experiments ferrocyanides Figure fluoride formation formed given in Table glass H₂O heating hydration hydrazine hydrochloric acid hydrogen Inorganic Chemistry instability constant investigation iodate ions isotherm isotope exchange Journal of Inorganic langbeinite magnomass melting point metals method MgCl2 MgSO4 mixture mole molecules NaCl niobium obtained oxide phosphate phosphoric platinum polonium potassium potassium silicotungstate precipitate radioactive ratio reaction Received for publication salicylate salt sample selenocyanate silicotungstate solid phase solubility sorption stability strontium studied sulfate sulfuric acid tellurite temperature thermal thorium tion titanium tetrachloride titration tungsten USSR valency values vapor pressure weight xanthate yttrium Zhurnal Neorganicheskoi Khimii zirconium ZrCl4