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Eu2O3与CCl4蒸气连续在450℃反应12h,500℃反应10h,550℃反应24h和600℃反应10h,可制备纯的无水EuCl3。
Eu2O3 and CCl4 vapor continuously reacted at 450 ℃ for 12h, reacted at 500 ℃ for 10h, reacted at 550 ℃ for 24h and reacted at 600 ℃ for 10h to prepare pure anhydrous EuCl3.