研究了D290大孔阴离子交换树脂从草酸水溶液中吸附钽草酸配合物的性能和动力学。
The properties and adsorption of tantalum oxalate complex from oxalic acid solution byD290 macroporous anion exchange resin have been investigated.
采用氯化铈铽水溶液与草酸为原料，合成了铈铽共晶氧化物。
The ceriumterbium coprecipitation oxide was prepared using oxalic acid and cerium chloride.
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