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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Trang 337
... acid solutions . Niobium is precipitated quantitatively by selenous acid from a mixture of 3 N HCl and 1 % tartaric acid , and based on this , a gravimetric method has been proposed for the quantitative determination of niobium in the ...
... acid solutions . Niobium is precipitated quantitatively by selenous acid from a mixture of 3 N HCl and 1 % tartaric acid , and based on this , a gravimetric method has been proposed for the quantitative determination of niobium in the ...
Trang 452
... acid solutions but ~ 50 % is extracted from even 8-9 N HCl . Gallium behaves similarly on extraction from hydro- chloric acid solutions by M2EHPA . For extraction by D2EHPA an extremely interesting relationship for alkyl P 100t 80 O x 1 ...
... acid solutions but ~ 50 % is extracted from even 8-9 N HCl . Gallium behaves similarly on extraction from hydro- chloric acid solutions by M2EHPA . For extraction by D2EHPA an extremely interesting relationship for alkyl P 100t 80 O x 1 ...
Trang 595
... acid solutions . Scandium forms a num- ber of complexes with the anions of mineral acids : ScC12 + , SCCL , Sc ( NO ) ... acid , which has the smallest dielectric constant , this relationship is observed only in hydrochloric acid and ...
... acid solutions . Scandium forms a num- ber of complexes with the anions of mineral acids : ScC12 + , SCCL , Sc ( NO ) ... acid , which has the smallest dielectric constant , this relationship is observed only in hydrochloric acid and ...
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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