发明名称 Catalyst treatment process
摘要 A process for the reactivation of a chromium-based fluorination catalyst, in particular chromia, by contacting the deactivated chromium-based fluorination catalyst with an atmosphere containing water vapour at elevated temperature, preferably above 300 DEG C.
申请公布号 US5407877(A) 申请公布日期 1995.04.18
申请号 US19920984449 申请日期 1992.12.02
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC 发明人 SCOTT, JOHN D.
分类号 B01J27/128;B01J23/92;B01J27/132;B01J27/32;B01J38/06;B01J38/16;B01J38/46;C07C17/20;(IPC1-7):B01J27/32 主分类号 B01J27/128
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