稀土草酸盐沉淀法是制备稀土氧化物的主要方法。
Precipitation by oxalate is the primary method to produce rare earth oxides.
有关负载有机稀土草酸溶液直接沉淀工艺的研究，已见一些报道，但大都停留在实验室研究基础上。
There are some reports about the technology for precipitating rare earth oxides directly from loaded organic phase with oxalic acid solution, but they just stop laboratory research mostly.
研究了料液浓度、 酸度、 温度、草酸浓度、铈铽配分改变对稀土收率的影响。
The main factors that affect the rare earth recovery, such as concentration of rare earth and oxalic acid, acidity, temperature of the solution, and the composition of cerium and terbium are studied.
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