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用碳酸氢铵沉淀法从风化淋积型稀土矿硫酸铵渗浸液中回收稀土、得到了晶型碳酸稀土。研究了时间、温度、浓度等各种影响因素,对晶型碳酸稀土进行了化学分析以及X射线衍射、扫描电镜、红外光谱、差热、热量分析,取得了较为理想的结果。
晶型碳酸稀土的形成及其影响因素
【摘 要】
：
用碳酸氢铵沉淀法从风化淋积型稀土矿硫酸铵渗浸液中回收稀土、得到了晶型碳酸稀土。研究了时间、温度、浓度等各种影响因素,对晶型碳酸稀土进行了化学分析以及X射线衍射、扫
【机 构】
：
长沙矿冶研究院,长沙矿冶研究院长沙410012,长沙410012
【出 处】
：
中国稀土学报
【发表日期】
：
1993年2期
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