The fluorination of scheelite by ammoniu
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N.M. Laptash; E.I. Melnichenko; S.A. Polyshchuk
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Article
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1991
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Elsevier Science
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English
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The interaction of scheelite with ammonium bifluoride is studied. It was shown that the scheelite reacts with Kfi4HF2 at room temperature in contrast to tungstic oxide and other tungsten compounds. Two complexes are formed: (l.H4)3,+'03F3 and new ;1,H4)2ii03F2. The compounds obtained are light fluor