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发明名称
Method for recovering lanthane from zeolites containing lanthane
摘要
<p>Aqueous acid is added to lanthanum-containing zeolites to set pH to 3 or less and dissolved lanthanum is separated.</p>
申请公布号
EP2439293(A1)
申请公布日期
2012.04.11
申请号
EP20100186669
申请日期
2010.10.06
申请人
FERRO DUO GMBH
发明人
KEHRMANN, ALEXANDER
分类号
C22B7/00;C22B59/00
主分类号
C22B7/00
代理机构
代理人
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