El. Tikhomirova et Dv. Makarov, Preparation of copper difluoride by reaction of copper oxide with ammoniumhydrogen difluoride, RUSS J IN C, 45(5), 2000, pp. 695-696
The interaction of copper oxide with ammonium hydrogen difluoride was studi
ed by thermogravimetry, X-ray powder diffraction, and chemical analyses. Th
e optimal conditions for synthesis of anhydrous copper fluoride were determ
ined.