Invention Grant
US08987166B2 Preparation of cerium oxide-supported nano gold-silver catalysts and its application in carbon monoxide removal in air
有权
氧化铈负载的纳米金 - 银催化剂的制备及其在空气中一氧化碳去除中的应用
- Patent Title: Preparation of cerium oxide-supported nano gold-silver catalysts and its application in carbon monoxide removal in air
- Patent Title (中): 氧化铈负载的纳米金 - 银催化剂的制备及其在空气中一氧化碳去除中的应用
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Application No.: US13738753Application Date: 2013-01-10
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Publication No.: US08987166B2Publication Date: 2015-03-24
- Inventor: Yu-Wen Chen , Wen-Ching Cheng
- Applicant: National Central University
- Applicant Address: TW Jhongli, Taoyuan County
- Assignee: National Central University
- Current Assignee: National Central University
- Current Assignee Address: TW Jhongli, Taoyuan County
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: TW101101434A 20120113
- Main IPC: B01J21/00
- IPC: B01J21/00 ; B01J23/00 ; B01J25/00 ; B01J29/00 ; B01J31/00 ; B01J37/00 ; C08F4/02 ; C08F4/60 ; B01J21/10 ; B01J23/66 ; B01D53/00 ; B01J37/03 ; B01J37/06 ; B01J37/08 ; B01J23/52 ; B01J35/00 ; B01D53/86 ; B01J23/63

Abstract:
The preparation of bimetallic gold-silver cerium dioxide-supported catalysts and the process of oxidation of carbon monoxide (CO) in air to remove CO using the gold-silver cerium dioxide-supported catalysts are disclosed. The gold loading is between 0.5 and 5 wt. %. Gold and silver particle sizes are between 1 and 3 nm, and Au/Ag weight ratio is between 1 and 10. Oxidation of CO in air over these catalysts is carried out in a fixed bed reactor to remove CO.
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