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K. Bernauer, M. Wrighton, A. Albini, H. Kisch (1975)
Theoretical inorganic chemistry
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ISSN 00125008, Doklady Chemistry, 2012, Vol. 446, Part 2, pp. 204–206. © Pleiades Publishing, Ltd., 2012. Original Russian Text © D.V. Kostomarov, Kh.S. Bagdasarov, E.V. Antonov, 2012, published in Doklady Akademii Nauk, 2012, Vol. 446, No. 4, pp. 407–409. CHEMISTRY Formation of Complex Tungsten Oxides at High Temperatures in Vacuum D. V. Kostomarov, Corresponding Member of the RAS Kh. S. Bagdasarov, and E. V. Antonov Received January 30, 2012 DOI: 10.1134/S0012500812100023 Complex tungsten oxides (WO ) (n = 2–5) can be Analogous reaction with atomic oxygen cease to 3 n occur at 2438 and 2444 K, respectively, and the only formed in different ways: at 1500–1700 K, by poly possible reaction at higher temperatures is the reac merization of WO and disproportionation of WO [1, 2]; 3 2 tion [9] at higher temperatures (2400 K), by oxidation of WO with oxygen (molecular and atomic) or by dispropor 2W(solid) + 4O(gas) tionation of WO [3]. At high temperatures, the pres = 0.5WO(gas) + WO (gas) + 0.5WO (gas). 2 3 sure in the system also becomes an important factor that has an effect on the formation of (WO ) . The cal 3 n Complex oxides can also form by
Doklady Chemistry – Springer Journals
Published: Nov 7, 2012
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