Russian Journal of Inorganic Chemistry, Tập 48,Trang 1-454British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2003 |
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Trang 122
... heating at 309 ° C and finishes at 333 ° C ( Fig . 1 , curve a ) . The end of decomposition in the DTA curve of the sample , heated to 150 ° C , then to 260 ° C , and , finally , to 500 ° C , is observed at a lower temperature of 287 ...
... heating at 309 ° C and finishes at 333 ° C ( Fig . 1 , curve a ) . The end of decomposition in the DTA curve of the sample , heated to 150 ° C , then to 260 ° C , and , finally , to 500 ° C , is observed at a lower temperature of 287 ...
Trang 408
... heating rates ( at least four or five heating rates are employed in this experiment ) , in the range of the extents of reaction 0 < a < 1 , temperatures corresponding to the same a values at fixed heating rates ẞ ; const are found ...
... heating rates ( at least four or five heating rates are employed in this experiment ) , in the range of the extents of reaction 0 < a < 1 , temperatures corresponding to the same a values at fixed heating rates ẞ ; const are found ...
Trang 416
... heated under stir- ring . After complete dissolution , heating was termi- nated , and the solution was left overnight in a freezer . The deposited crystals were collected and dried first between sheets of filter paper and then in air ...
... heated under stir- ring . After complete dissolution , heating was termi- nated , and the solution was left overnight in a freezer . The deposited crystals were collected and dried first between sheets of filter paper and then in air ...
Nội dung
Vol 48 No 1 | 1 |
Synthesis and Magnetic Properties of a Complex Oxide Ca3Cuo 5Ni0 5MnO6 | 7 |
Thermal Dissociation of LnMn2O5 Ln Y Pr Nd Sm Lu in | 13 |
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absorption Academy acid activation addition analysis angles anion aqueous atoms band bismuth bond bond lengths calculated carried cations changes Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination copper Copyright corresponding crystal crystal structure curves decrease described determined distances effect electron energy existence experimental fact formation function H₂O heating increase Inorganic Institute interaction ions Journal Khim layer ligand measured melts metal method mixture molecular molecules Moscow Neorg Note observed obtained Original oxides oxygen parameters pattern phase Physics positions prepared presence properties range reaction REFERENCES refined reflections region respectively Russian salt samples Sciences shows similar sodium solid solutions solution space group spectra spectrum stage structure studied substitution synthesis Table temperature thermal tion Translation unit cell parameters values X-ray diffraction X-ray powder