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 91
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 Re1 ( 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 Re1 ( 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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INORGANIC | 1 |
Influence of sodium chloride on cation exchange in | 124 |
The potassium difluorophosphatewater system | 131 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonia ammonium analysis anhydrous anion aqueous solutions atoms bond bromide caesium calculated carbonate cation cerium(IV Chem chemical Chemistry chloride cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition decrease determined displacement dissociation endothermic endothermic effect equilibrium erbium extraction Figure formed frequencies groups H₂O hafnium heating hydrated hydrochloric acid hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg ionic ions iron(III kcal Khim lanthanum ligand liquid method mixture mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate perchloric acid phenanthroline plexes potassium precipitate prepared pyridine range reaction reagent Russ salt shows sodium solid phase solu solubility specimens spectrum structure studied sulphate sulphuric acid Table tantalum temperature tetrahydroborates thermal tion values X-ray diffraction Zhur zirconium