Russian Journal of Inorganic Chemistry, Tập 29,Trang 1245-1836Chemical Society, 1984 |
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Kết quả 1-3 trong 76
Trang 1433
... precipitate with any other phase ( Tables 1 and 2 ) . Table 2. Influence of pH and the order of mixing the solutions on the composition of the reaction products ( t = 50-55 ° C ) . Reagents Precipitate 1 : 0.95 : 1.00 : 4.14 B - phase 1 ...
... precipitate with any other phase ( Tables 1 and 2 ) . Table 2. Influence of pH and the order of mixing the solutions on the composition of the reaction products ( t = 50-55 ° C ) . Reagents Precipitate 1 : 0.95 : 1.00 : 4.14 B - phase 1 ...
Trang 1434
... precipitate was heated at 50-55 ° C for 6 h until the pH was constant . Chemical analysis and X - ray diffraction showed that B - HOFC 204.4H2O is precipitated at pH vales of 4 , 5 , 5.5 , 6.5 , and 7 , and that a mixture of a - HOFC ...
... precipitate was heated at 50-55 ° C for 6 h until the pH was constant . Chemical analysis and X - ray diffraction showed that B - HOFC 204.4H2O is precipitated at pH vales of 4 , 5 , 5.5 , 6.5 , and 7 , and that a mixture of a - HOFC ...
Trang 1466
... precipitate was filtered off and redissolved in CH , CN . This operation was repeated two or three times , and the filtrates were combined . These operations gave an orange precipitate of the practically pure meso - isomer , which was ...
... precipitate was filtered off and redissolved in CH , CN . This operation was repeated two or three times , and the filtrates were combined . These operations gave an orange precipitate of the practically pure meso - isomer , which was ...
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Russian | 1243 |
Journal | 1401 |
hydrated antimony pentoxide M Li Na | 1412 |
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1983 Translated absorption acid alkali metal alloys anion aqueous solution atoms bands bond caesium calculated cation Chem chemical Chemistry chloride cm¹ components composition compounds concentration constant containing coordination copper(II corresponding crown ethers crystallisation crystals curves determined ditto endothermic equilibrium diagram ethanol europium eutectic experimental Figure fluoride formed given in Table H₂O heating hydrated hydrogen hydroxide increase infrared spectra Inorg ionic strength ions isothermal Khim Khimiya lanthanide ligand mass melts method mixture mole mole¹ molybdenum Moscow Nauk SSSR Neorg niobium nitrate obtained oxide oxygen parameters phosphate potassium precipitate present pyrochlore range reaction reagent Russ Russ.J salts scandium shows sodium solid phases solid solutions solid solutions based solubility specimens spectrum structure studied synthesis temperature thermal analysis thermal decomposition tion Translated from Zhurnal uranyl fluoride values vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii