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发明名称
PROCESS FOR THE POST-TREATMENT OF EXTRACTION RESIDUES OF PHOSPHORIC-ACID PURIFICATION
摘要
申请公布号
EP0074503(B1)
申请公布日期
1985.01.02
申请号
EP19820107518
申请日期
1982.08.18
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
SCHIMMEL, GUNTHER, DR.;GRADL, REINHARD;HEYMER, GERO, DR.
分类号
C01B25/32;C01B25/234;C01B25/46;C01F11/46;C02F1/52;C02F1/66;(IPC1-7):C01B25/46
主分类号
C01B25/32
代理机构
代理人
主权项
地址
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