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发明名称
Process for the purification and concentration of diluted impure hydrochloric acid.
摘要
申请公布号
EP0425922(B1)
申请公布日期
1995.06.21
申请号
EP19900120061
申请日期
1990.10.19
申请人
NOELL-KRC UMWELTTECHNIK GMBH
发明人
KUERZINGER, KARL, DR.-ING.;STEPHAN, RAINER, DR.-ING.
分类号
C01F7/54;C01B7/07;(IPC1-7):C01B7/07
主分类号
C01F7/54
代理机构
代理人
主权项
地址
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