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在镍、钼、铼共存的混合物中,采用强碱性阴离子交换树脂,用氢氧化钠和硝酸溶液分离铼,铼回收率可达95%以上.
In the mixture of nickel, molybdenum, and rhenium, strong base anion exchange resin was used to separate rhenium with sodium hydroxide solution and nitric acid solution, and the rhenium recovery rate could reach more than 95%.