Russian Journal of Inorganic Chemistry, Tập 33,Trang 619-1242Chemical Society, 1988 |
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Kết quả 1-3 trong 82
Trang 807
... absorption spectra of the NdIII and EuIII complexonates were obtained on a DFS - 12 spectrograph at about 430 nm ( * 19 / 2 - 2P1 / 2 transition , l = 10 cm ) for neodymium , and about 580 nm ( ' F。→ D。 transition , l 30 cm ) for ...
... absorption spectra of the NdIII and EuIII complexonates were obtained on a DFS - 12 spectrograph at about 430 nm ( * 19 / 2 - 2P1 / 2 transition , l = 10 cm ) for neodymium , and about 580 nm ( ' F。→ D。 transition , l 30 cm ) for ...
Trang 909
... absorption of hydrogen by the alloy . The rate of absorption increases with increase in the number of cycles , and becomes practically constant after 3-5 cycles . The sorption of hydrogen is complete in 30-40 min . curves for the ...
... absorption of hydrogen by the alloy . The rate of absorption increases with increase in the number of cycles , and becomes practically constant after 3-5 cycles . The sorption of hydrogen is complete in 30-40 min . curves for the ...
Trang 1000
... absorption at 580 nm , since the absorption in this pH interval is increased in proportion for the two forms of com- plex . The third band with Amax 630 nm appears at pH 4.85 and its intensity increases up to pH 7.0 . On further ...
... absorption at 580 nm , since the absorption in this pH interval is increased in proportion for the two forms of com- plex . The third band with Amax 630 nm appears at pH 4.85 and its intensity increases up to pH 7.0 . On further ...
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Journal of | 619 |
The preparation and chemical properties of single | 625 |
The kinetics and mechanism of the thermal decompo | 632 |
Bản quyền | |
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1987 Translated absorption acid Akad alkali metal ammonium ammonium thiocyanate anion aqueous solutions bands bonds calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ complex formation components composition concentration constant containing coordination compounds copper(II corresponding crystallisation crystals curves decrease determined electron equilibrium diagram europium experimental extraction Figure fluoride formed H₂O heated hydrated hydrogen hydroxide increase infrared spectra Inorg interaction ionic ions Khim lanthanide lanthanum ligand method mixture mole Moscow Nauk SSSR Neorg nickel(II nitrate nitrogen obtained oxide oxygen atoms parameters phosphate platinum(IV plexes potassium range ratio reaction reagent rhenium rhodium(III Russ Russ.J salts scandium shows sodium solid phase solid solutions solubility specimens spectrum structure studied sulphate synthesised temperature ternary thallium thermal analysis thermal decomposition tion Translated from Zhurnal values vanadium vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii