Russian Journal of Applied Chemistry, Vol. 75, No. 12, 2002, pp. 2033 32034. Translated from Zhurnal Prikladnoi Khimii, Vol. 75, No. 12, 2002, p. 2072. Original Russian Text Copyright C 2002 by Morachevskii. ˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝ BOOK REVIEWS ˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝˝ Mel’nichenko, E.I., Ftoridnaya pererabotka redkometal’nykh rud Dal’nego Vostoka (Fluoride Processing of Rare-Metal Ores from the Far East), Vladivostok: Dal’nauka, 2002, 268 pp. The widely diverse existing technologies for pro- cal foundations of methods used in processing of cessing of rare-metal ores are based on complicated scheelite concentrates with NH HF . Much attention 4 2 hydro- and pyrometallurgical operations and have is given to properties of ammonium oxofluorotung- disadvantages related to ecological safety. In the Rus- states and tungsten oxyfluorides. sian Far East, there are rather large deposits of such The fourth (pp. 723110) and fifth (pp. 1113169) rare metals as tungsten, titanium, and zirconium, but chapters contain data on processing of zirconium and no processing of these raw materials is done in the re- titanium concentrates, possibility of using ammonium gion. The monograph by E.I. Mel’nichenko summa- hydrofluoride in technological processes, and prop- rizes the results obtained in scientific studies of schee- erties of fluoride compounds of zirconium and tita- lite,
Russian Journal of Applied Chemistry – Springer Journals
Published: Oct 13, 2004
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