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发明名称
Verfahren zur Entfernung von Blei und Cadmium aus Phosphorsäure
摘要
申请公布号
DE4327401(A1)
申请公布日期
1995.02.16
申请号
DE19934327401
申请日期
1993.08.14
申请人
HOECHST AG, 65929 FRANKFURT, DE
发明人
VERMAIRE, DIRK CORNELIS, DR., MIDDELBURG, NL;DAMMAN, BARNARDUS JOHANNES, MIDDELBURG, NL;BENNOIT, HORST, DIPL.-ING., 66333 VOELKLINGEN, DE
分类号
C01B25/238;(IPC1-7):C01G21/21;C01G11/02
主分类号
C01B25/238
代理机构
代理人
主权项
地址
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