PROCESS FOR PRODUCING PURE ALUM ESRTH WITH RECOVERING ALUMINIUM ORES WITH HYDROCHLORIC ACID AND REMOVING IMPURITIES WITH SULFURIC ACID,申请号HU1979PE01079-传众专利搜索

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发明名称	PROCESS FOR PRODUCING PURE ALUM ESRTH WITH RECOVERING ALUMINIUM ORES WITH HYDROCHLORIC ACID AND REMOVING IMPURITIES WITH SULFURIC ACID
摘要
申请公布号	HU184178(B)	申请公布日期	1984.07.30
申请号	HU1979PE01079	申请日期	1979.05.15
申请人	ALUMINIUM PECHINEY,FR	发明人	COHEN,JOSEPH,FR;ADJEMIAN,ALAIN,FR
分类号	C01F7/22;C01F7/30;C01F7/56;(IPC1-7):C01F7/26	主分类号	C01F7/22
代理机构		代理人
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