Russian Journal of Inorganic Chemistry, Tập 34,Trang 1-924Chemical Society., 1989 |
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Kết quả 1-3 trong 80
Trang 177
... determined complexometrically . Zirconium was determined by direct titration with EDTA in an acid medium at pH ≈ 1. The required pH was established by adding 1 N H2SO4 . Before determining Al , Zr was separated by precipitating with ...
... determined complexometrically . Zirconium was determined by direct titration with EDTA in an acid medium at pH ≈ 1. The required pH was established by adding 1 N H2SO4 . Before determining Al , Zr was separated by precipitating with ...
Trang 237
... determined from the points of intersection of the sections ( Fig . 2 and Table 1 ) . The spectral characteristics of the intermediate forms 23 and 83 ; 23 and ɛ3 ; 23 and 3 , etc. are determined as the mean values : == 255 + 26 * ; 243 ...
... determined from the points of intersection of the sections ( Fig . 2 and Table 1 ) . The spectral characteristics of the intermediate forms 23 and 83 ; 23 and ɛ3 ; 23 and 3 , etc. are determined as the mean values : == 255 + 26 * ; 243 ...
Trang 429
... determined ( Fig . 1 ) . Point c on the univariant curve e 3 E is determined by the The intersection of the sections A - c1 - → c and C - c2 → c . supporting points a and b on the univariant curves e1 E and e2 E are determined by a ...
... determined ( Fig . 1 ) . Point c on the univariant curve e 3 E is determined by the The intersection of the sections A - c1 - → c and C - c2 → c . supporting points a and b on the univariant curves e1 E and e2 E are determined by a ...
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A covertocover translation of Zhurnal Neorganicheskoi Khimii January 1989 Volume 34 Number | 1 |
A covertocover translation of Zhurnal Neorganicheskoi Khimii February 1989 Volume 24 Number | 2 |
Interaction of some divalent cations with phthalic acid 15 27 | 15 |
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absorption acid Akad anion aqueous solution atoms bands bond boron caesium calculated carbon cation Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration containing coordination copper(II corresponding crown ether crystallisation crystals curve decrease determined electronic endothermic endothermic effect ethanol ethylenediamine europium experimental extraction Figure formed given in Table H₂O heating hydride hydrogen increase infrared spectra Inorg ionic ions iron(III Khim Khimiya lanthanide ligand lithium mass metal method mixture molecules Moscow Neorg Neorganicheskoi Khimii 34 obtained organic phase oxide oxygen parameters perchlorate phosphinothricin potassium precipitate protonated range ratio reaction rhodium rhodium(II Russ ruthenium ruthenium(III salts shows sodium solid solutions solubility solvents specimens spectrum structure studied sulphate synthesis temperature thermal analysis thermal decomposition titration Translated from Zhurnal values vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii zirconium