Russian Journal of Inorganic Chemistry, Tập 46,Trang 461-947Chemical Society., 2001 |
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Trang 793
... prepared by various methods . EXPERIMENTAL Lanthanum oxyhydrate was prepared by combining aqueous ammonia ( p = 987 kg / m3 ) with a lanthanum nitrate solution ( gel precipitation ) and by reacting La2O3 with water ( liquid or vapor ) ...
... prepared by various methods . EXPERIMENTAL Lanthanum oxyhydrate was prepared by combining aqueous ammonia ( p = 987 kg / m3 ) with a lanthanum nitrate solution ( gel precipitation ) and by reacting La2O3 with water ( liquid or vapor ) ...
Trang 806
... prepared in 63 % yield by the reaction of solutions of the heterometal cubane aqua complex [ CIPdMo3S4 ( H2O ) , ] 3+ and the macrocyclic cavitand cucurbituril in 2 M HCl in the presence of excess pyridine . According to X - ray ...
... prepared in 63 % yield by the reaction of solutions of the heterometal cubane aqua complex [ CIPdMo3S4 ( H2O ) , ] 3+ and the macrocyclic cavitand cucurbituril in 2 M HCl in the presence of excess pyridine . According to X - ray ...
Trang 886
... prepared at pH 1.8 from NHA A2 ( Aldrich ) with a known elemen- tal composition ( C , 58.7 ; H , 4.1 ; N , 0.77 ; S , 4.08 ; Fe , 0.1 ; H2O , 7.95 % ; minerals ( residue ) , 0.5 ± 0.3 % [ 2 ] ; 4.0 ± 0.11 mequiv / g COOH groups ; 3.4 ...
... prepared at pH 1.8 from NHA A2 ( Aldrich ) with a known elemen- tal composition ( C , 58.7 ; H , 4.1 ; N , 0.77 ; S , 4.08 ; Fe , 0.1 ; H2O , 7.95 % ; minerals ( residue ) , 0.5 ± 0.3 % [ 2 ] ; 4.0 ± 0.11 mequiv / g COOH groups ; 3.4 ...
Nội dung
Vol 46 No 4 | 461 |
Reduction of Mixed Metal Oxides with Methane during Sintering | 470 |
Peroxoaluminosilicates | 485 |
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absorption bands acid Akad aluminum analysis angles anion aqueous solution bond lengths calcd calculated cations chelate Chem chemical chloride cm-¹ complex composition compounds concentration coordination crystal structure curve diffraction patterns electronic English Translation Copyright equilibrium experimental extraction fluid formation H₂O heating hydration hydrogen bonds hydrogen peroxide hydroxo Inorganic Chemistry interaction ions kg/cm² Khim lanthanum ligands liquidus MAIK Nauka/Interperiodica melting metal mixtures mol/l Moscow Na₂HPO4 Nauka Neorg nH₂O niobium NMR spectra Original Russian Text oxide oxygen atoms phase diagram phosphates platinum platinum(II polyhedra potassium range ratio reaction refined region Russia Received Russian Academy Russian Journal Russian Text Copyright salt sample saturated sodium solid solutions solubility space group species spectrum studied synthesis Table ternary thermal tion unit cell unit cell parameters values vapor vdWRs vibrations water molecules X-ray crystallography X-ray diffraction X-ray powder diffraction