Russian Journal of Inorganic Chemistry, Tập 18,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1973 |
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Trang 1022
... niobium dioxide obtained by reducing niobium pentoxide Nb2Os of “ specially pure " grade in a stream of purified hydrogen . The composition of the dioxide was determined from the increase in weight on roasting in an atmosphere of oxygen ...
... niobium dioxide obtained by reducing niobium pentoxide Nb2Os of “ specially pure " grade in a stream of purified hydrogen . The composition of the dioxide was determined from the increase in weight on roasting in an atmosphere of oxygen ...
Trang 1363
... niobium pentahalides were prepared by chlorination or bromination of the metal , and then sublimed twice in a stream of the dry halogen . Niobium oxide chloride was prepared by the published method3 . Acetonitrile was dried , and the ...
... niobium pentahalides were prepared by chlorination or bromination of the metal , and then sublimed twice in a stream of the dry halogen . Niobium oxide chloride was prepared by the published method3 . Acetonitrile was dried , and the ...
Trang 1813
... Niobium ( V ) peroxo ( fluoro ) -complexes 533 Niobium ( V ) bromide 93Nb study in acetonitrile 1362 Niobium ( V ) chloride 93 Nb study in acetonitrile 1362 -niobium ( V ) fluoride system 1629 Niobium double sulphates with potassium or ...
... Niobium ( V ) peroxo ( fluoro ) -complexes 533 Niobium ( V ) bromide 93Nb study in acetonitrile 1362 Niobium ( V ) chloride 93 Nb study in acetonitrile 1362 -niobium ( V ) fluoride system 1629 Niobium double sulphates with potassium or ...
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COORDINATION G M Gavrilov and V I Evdokimov 915 1731 | 915 |
Coprecipitation of cadmium and nickel hydroxides | 922 |
Beryllium and aluminium nitrilotriacetates | 928 |
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absorption bands absorption spectra acetonitrile acid Akad alcohol alkali metal analysis anion aqueous solution atom bond caesium calculated cation Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(III complex formation components composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease determined diagram dissociation EDTA equation equilibrium europium eutectic experimental extraction Figure formed H₂O heating hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg interaction investigated ions iron(III isotherm kcal Khim lanthanide ligand lithium melts methanol method mixture mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg niobium nitrate obtained oxide perchlorate platinum(II plexes polyhalite potassium precipitate protons range ratio reaction rubidium Russ salts samarium scandium shows sodium solid phases solid solutions solubility solvent specimens spectrum stability constants structure studied sulphate sulphur Table temperature ternary thermal tion values vanadium(IV vibrations X-ray diffraction Zhur ZrCl