- 专利标题: SCR catalyst for removing nitrogen oxides and method for producing same
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申请号: US15744588申请日: 2016-07-11
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公开(公告)号: US11148122B2公开(公告)日: 2021-10-19
- 发明人: Sam Kyung Sung , Sang Ek Lee , Do Yun Kim , Hyun Soo Kim , Mong Kyu Chung , Chan Do Park
- 申请人: Hyundai Heavy Industries Co., Ltd.
- 申请人地址: KR Ulsan
- 专利权人: Hyundai Heavy Industries Co., Ltd.
- 当前专利权人: Hyundai Heavy Industries Co., Ltd.
- 当前专利权人地址: KR Ulsan
- 代理机构: Blank Rome LLP
- 优先权: KR10-2015-0100674 20150715
- 国际申请: PCT/KR2016/007520 WO 20160711
- 国际公布: WO2017/010775 WO 20170119
- 主分类号: B01J21/16
- IPC分类号: B01J21/16 ; B01J23/30 ; B01J23/22 ; B01J21/06 ; B01J37/00 ; B01D53/94 ; B01J23/28 ; B01J35/00 ; B01J37/04 ; B01J37/08
摘要:
A SCR catalyst for removing nitrogen oxides comprises: a carrier prepared from a support in which Ti-PILC is mixed with titania; and a catalyst material on the carrier, wherein the catalyst material contains an active material of a vanadium component and a co-catalyst of a tungsten component. On the basis of the total weight of the catalyst, the support Ti-PILC is contained at 0.01-40 wt %, and the support titania is contained at 50 to 90 wt %. In addition, a method for producing a SCR catalyst for removing nitrogen oxides comprises the steps of: preparing a carrier by using a support in which Ti-PILC is mixed with titania; and supporting a catalyst material on the carrier. The present disclosure provides: a SCR catalyst for removing nitrogen oxides, which has an excellent nitrogen oxide removing performance and a high producing convenience; and a method for producing the same.
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