公开(公告)号：US07592283B2

公开(公告)日：2009-09-22

申请号：US11262159

申请日：2005-10-28

Applicant: Jung Bin Lee ,  Tae Won Lee ,  Kwang Chul Song ,  In Young Lee

Inventor： Jung Bin Lee ,  Tae Won Lee ,  Kwang Chul Song ,  In Young Lee

IPC: B01J38/60 ,  B01J38/04

CPC classification number: B01J23/92 ,  B01J38/60 ,  Y10S502/514 ,  Y10S502/516 ,  Y10S502/517

Abstract: Provided is a method of regenerating a honeycomb type SCR catalyst which is used in selective catalytic reduction (SCR), comprising treating a waste honeycomb type SCR catalyst used in an industrial boiler with a mixed solution containing 0.1 M to 1.0 M H2SO4, 0.005 M to 0.1 M NH4VO3 and 0.005 M to 0.1 M 5(NH4)2O.12WO3.5H2O in an air lift loop reactor.

Abstract translation: 本发明提供一种再生催化还原催化剂用SCR催化剂的方法，其特征在于，将工业锅炉中使用的废蜂窝型SCR催化剂用0.1M〜1.0M的H 2 SO 4，0.005M的混合溶液处理， 0.1M NH4VO3和0.005M至0.1M5（NH4）2O.12WO3.5H2O在空气提升环管反应器中。