Russian Journal of Inorganic Chemistry, Tập 13,Trang 1-901British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Kết quả 1-3 trong 85
Trang 42
... Sulphuric Acid V.P.Vasil'ev and G.A.Zaitseva The formation of complexes with hydrogen peroxide by the elements of Groups IV - VI is the basis of many of ana- lytical methods . For example , the difference in the absorption spectra of ...
... Sulphuric Acid V.P.Vasil'ev and G.A.Zaitseva The formation of complexes with hydrogen peroxide by the elements of Groups IV - VI is the basis of many of ana- lytical methods . For example , the difference in the absorption spectra of ...
Trang 168
... acid is similar to that shown in Fig . 4 . The reduction of rhenium by sulphur dioxide took place only in 83-98.3 ... sulphuric acid concentration , % 100 Figure 4. Dependence of the optical density of solutions of Rev1 ( 1 ) and Re ( 2 ) ...
... acid is similar to that shown in Fig . 4 . The reduction of rhenium by sulphur dioxide took place only in 83-98.3 ... sulphuric acid concentration , % 100 Figure 4. Dependence of the optical density of solutions of Rev1 ( 1 ) and Re ( 2 ) ...
Trang 337
... Acid T.T.Mityureva , B.I.Danil'tsev , and I.A.Sheka The selenites of certain multivalent ions have been little ... sulphuric acids . The original hydrochloric acid solution of niobium was prepared by dissolving niobium ( V ) chloride ...
... Acid T.T.Mityureva , B.I.Danil'tsev , and I.A.Sheka The selenites of certain multivalent ions have been little ... sulphuric acids . The original hydrochloric acid solution of niobium was prepared by dissolving niobium ( V ) chloride ...
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JANUARY | 1 |
Composition and properties of the tri di and mono | 7 |
The polymorphism of chromium hydroxides obtained | 13 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cerium(IV Chem chemical Chemistry chloride chromium(III cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition determined displacement dissociation equilibrium Figure formed frequencies H₂O heat of formation hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg ionic ions iron(III kcal kcal mole-¹ Khim Kurrol salt lanthanum ligand litre-1 melt method mixture molar mole molecules molybdate molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate phenanthroline phosphate plexes potassium precipitate prepared pyrochlore range ratio reaction reagent Russ shows sodium sodium hydroxide solid phase solu solubility specimen spectrum stability constants stromeyerite studied sulphate sulphuric acid system at 25°C Table tantalum temperature tetrahydroborate thermal thermogram tion values X-ray diffraction yttrium Zhur zirconium