本发明涉及一种低温电解氯化钕制备稀土金属钕的方法，属于稀土金属低温提取领域。一种低温电解氯化钕制备稀土金属钕的方法，包括下述工艺步骤：室温下，将硝酸锂溶于DMI中得硝酸锂的DMI电解液；S2，将硝酸锂的DMI电解液置于电解槽中，再向其内加入无水氯化钕，在电解槽内搅拌混合，使之形成均一酒红色体系，控制整个体系温度在30～80℃，电解电压范围‑2.0～‑2.4V vs Ag；电解过程中，每隔一段时间向电解槽内补加无水氯化钕，控制氯化钕摩尔浓度为起始浓度±2％。本发明所述方法在高效制备稀土金属钕的同时，显著降低能耗和生产成本。
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