Russian Journal of Inorganic Chemistry, Tập 44,Trang 1507-2038British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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Kết quả 1-3 trong 78
Trang 1862
... ratios was 5 , 7.5 , and 10 ; the Fe : P ratio was fixed at 1 : 15 ) in carbon glass crucibles at 400 ° C for 10 days . During synthesis , samples were taken every day , washed by water , and the solids were analyzed by visual ...
... ratios was 5 , 7.5 , and 10 ; the Fe : P ratio was fixed at 1 : 15 ) in carbon glass crucibles at 400 ° C for 10 days . During synthesis , samples were taken every day , washed by water , and the solids were analyzed by visual ...
Trang 1896
... ratio of 1.8 gives rise to a strong line at 82 = -280 ppm and a weak one at 83 = -470 ppm ( Fig . 1a , spectrum 4 ) . In the spectrum of the sample with alcohol - to - vanadium molar ratio of 3.7 ( Fig . 1a , spec- trum 5 ) , the lines ...
... ratio of 1.8 gives rise to a strong line at 82 = -280 ppm and a weak one at 83 = -470 ppm ( Fig . 1a , spectrum 4 ) . In the spectrum of the sample with alcohol - to - vanadium molar ratio of 3.7 ( Fig . 1a , spec- trum 5 ) , the lines ...
Trang 1899
... ratio ROH : V = 2 gives a dark brown precip- itate , which is dissolved upon adding the alcohol to pro- duce the molar ratio ROH : V = 3 to form a dark brown solution . A similar result was obtained for tert - butanol . At low ROH : V ...
... ratio ROH : V = 2 gives a dark brown precip- itate , which is dissolved upon adding the alcohol to pro- duce the molar ratio ROH : V = 3 to form a dark brown solution . A similar result was obtained for tert - butanol . At low ROH : V ...
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Vol 44 No 10 1999 | 1507 |
Refinement of the Crystal Structure of Lead Polyphosphate Pb2PO34 | 1513 |
Thermal Decomposition of Potassium Fluorosulfatotitanates | 1518 |
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absorption acid Akad aluminum analysis angles anions aqueous solutions band bond lengths Buslaev calculated carbon NTs cations chelate Chem chemical shifts chloride cm-¹ complexes composition compounds concentration coordination coordination sphere corresponding Crystal Structure Crystallogr decomposition decrease diffraction patterns energy English Translation Copyright equilibrium eutectic experimental extraction Fedorov fluoride formation frequencies H₂O halide high-temperature hydrogen increase Inorg interaction ions isomers Khim Kokunov Koord lanthanide ligand lone electron pair Mater melting metal mol/l monoclinic Moscow Nauk SSSR Neorg NMR spectra obtained Original Russian Text oxides oxygen atoms phase diagram Phys platinum(IV plexes polymorphic ratio reaction reagent Russian Academy Russian Text Copyright samples solid solution space group spectrum stability struc structure type studied sulfide symmetry synthesis Table temperature tetragonal thermal tion transition ture unit cell unit cell parameters valence values vibrational X-ray diffraction X-ray powder Yu.A