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fen zi shai sheng chan wu shui zhong lv hua xi tu de hui shou li yong
Author(s): 
Pages: 114-116+109
Year: Issue:  2
Journal: Qilu Petrochemical Technology

Keyword:  分子筛氯化稀土回收利用稀土回收率氨水沉淀法碳酸钠回收稀土催化剂离子交换氧化稀土;
Abstract: 生产 REY分子筛需要将 RE3 +进行离子交换改性 ,但是所用氯化稀土利用率低。采用碳酸钠沉淀法回收氯化稀土 ,具有投资少、工艺简易、易分离、实效高的特点
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