The synthetic method for citric acid rare earth complex was studied in this paper. Moreover, the content of rare earth and IR of the product were measured.
研究碱式柠檬酸稀土盐的合成方法，并对产物的稀土含量、红外光谱等理化指标进行了测试。
According to the chelation of citric acid and the sterically hindered effect of glycol, the vesicle of rare earth mixture can been obtained.
依据柠檬酸的螯合作用和乙二醇的空间位阻效应，获得了稀土混合物囊泡。
Experiments showed that rare earth complexes of citric acid could improve the dye uptake and washing fastness of alginate fiber significantly.
实验表明，稀土柠檬酸络合物可以明显提高海藻酸纤维的上染百分率以及耐洗色牢度。
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