Interaction of nickel hydroxocarbonate, ammonium paramolybdate, and ammonium metatungstate under mechanical activation
Autor: | N. N. Voitenko, A. B. Arbuzov, V. A. Drozdov, O. A. Chirkova, Likholobov Vladimir A, V. K. Duplyakin, O. N. Baklanova, Nina V. Antonicheva |
---|---|
Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Kinetics and Catalysis. 51:126-130 |
ISSN: | 1608-3210 0023-1584 |
DOI: | 10.1134/s0023158410010209 |
Popis: | The interaction of nickel hydroxocarbonate, ammonium paramolybdate, and ammonium metatungstate (Ni: Mo: W = 3: 1: 1) is reported. Under mechanical activation conditions, nickel hydroxocarbonate particles undergo comminution and ammonium paramolybdate and ammonium metatungstate particles soften and aggregate. It is demonstrated by DTA, X-ray diffraction, and IR spectroscopy that heat treatment of the mechanically activated mixture at 400–450°C yields the salts NiMoO4 and NiWO4. |
Databáze: | OpenAIRE |
Externí odkaz: |