Synthesis of calcium, strontium, and barium fluorides by thermal decomposition of trifluoroacetatesстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Alkaline-metal (barium, strontium, and calcium) fluorides with a highly developed specific surface are synthesized by the thermal decomposition of the corresponding metal trifluoroacetates in an inert atmosphere followed by annealing in an oxygen flow at 500 degrees C. The specific surfaces of the synthesized samples are studied by comparative nitrogen adsorption. The resulting specific surface values are 43.67, 36.52, and 23.98 m(2)/g for CaF2, SrF2, and BaF2, respectively.