Russian Journal of Inorganic Chemistry, Tập 48,Số phát hành 9-12Chemical Society., 2003 |
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Kết quả 1-3 trong 48
Trang 1314
... annealing : the spinel and NiO are formed at 200 ° C ; at 350-500 ° C , the NiO reflections gradually vanish and weak reflections of NiMnO3 appear . The ilmenite phase can be obtained only by rapid quenching from a temperature in the ...
... annealing : the spinel and NiO are formed at 200 ° C ; at 350-500 ° C , the NiO reflections gradually vanish and weak reflections of NiMnO3 appear . The ilmenite phase can be obtained only by rapid quenching from a temperature in the ...
Trang 1620
... annealing products remained amorphous to X - rays under all of the speci- fied conditions . Traces of crystalline y - Al2O3 appeared only after annealing at ~ 900 ° C . The X - ray amorphous alumina samples prepared at 900 ° C were annealed ...
... annealing products remained amorphous to X - rays under all of the speci- fied conditions . Traces of crystalline y - Al2O3 appeared only after annealing at ~ 900 ° C . The X - ray amorphous alumina samples prepared at 900 ° C were annealed ...
Trang S-43
... annealed CuCr2S4 sample showed an endothermal feature corre- sponding to spinel decomposition . Since CuCr2S4 ... annealing duration were varied . From these runs , it follows that the binary precursors CuS and Cr2S , do not yield ...
... annealed CuCr2S4 sample showed an endothermal feature corre- sponding to spinel decomposition . Since CuCr2S4 ... annealing duration were varied . From these runs , it follows that the binary precursors CuS and Cr2S , do not yield ...
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Vol 48 No 9 | 1282 |
Simultaneous English language translation of the journal is available from MAIK NaukaInterperiodica Russia | 1446 |
Vol 48 No 11 2003 | 1615 |
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absorption acid activation analysis angles anion atoms band bond calculated cations Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electron energy experimental field formation formed function heating hydrogen increases Inorganic intensity interaction ions Journal Khim layer ligand materials measured melting metal method mixture molecules Moscow Neorg Note observed obtained oxidation oxygen parameters phase Physics positions prepared properties range ratio reaction REFERENCES refined reflections region respectively ring Russian salt samples Sciences shifts shown shows signals single sodium solid solid solutions solubility solutions space space group spectra spectrum spinel stability structure studied Synthesis Table temperature thermal tion trans transition Translation values vibrations X-ray diffraction