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发明名称
A COMBINATION OF A GUARD BED AND A CATALYST BED
摘要
A combination comprising a bed of a particulate copper-containing catalyst bed, a guard bed in the form of shaped units formed from lead carbonate and/or basic lead carbonate particles having an average (by volume) particle size below 100 mum.
申请公布号
KR20030078928(A)
申请公布日期
2003.10.08
申请号
KR20037010869
申请日期
2003.08.19
申请人
发明人
分类号
B01J23/72;B01J23/80;B01J8/04;B01J23/14;B01J27/232;B01J33/00;B01J35/00;C01B3/48
主分类号
B01J23/72
代理机构
代理人
主权项
地址
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