Invention Grant
- Patent Title: Microwave assisted desulfurization of nitrogen oxide storage reduction catalysts
- Patent Title (中): 微波辅助脱氮氮氧化物储存还原催化剂
-
Application No.: US11342776Application Date: 2006-01-30
-
Publication No.: US07829492B2Publication Date: 2010-11-09
- Inventor: Paul T Fanson , Hirohito Hirata , Masaya Ibe , Steven L Suib , Sinue Gomez , Kinga Malinger
- Applicant: Paul T Fanson , Hirohito Hirata , Masaya Ibe , Steven L Suib , Sinue Gomez , Kinga Malinger
- Applicant Address: JP Toyota US CT Farmington
- Assignee: Toyota Motor Corporation,The University of Connecticut
- Current Assignee: Toyota Motor Corporation,The University of Connecticut
- Current Assignee Address: JP Toyota US CT Farmington
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Main IPC: B01J38/06
- IPC: B01J38/06
Abstract:
A process for removing sulfur and sulfur compounds from a catalyst includes the following steps: exposing the catalyst to a reducing atmosphere and exposing the catalyst to microwave energy. Desorption of the sulfur and sulfur compounds from the catalyst occurs at a temperature less than 600 degrees centigrade.
Public/Granted literature
- US20060252630A1 Microwave assisted desulfurization of nitrogen oxide storage reduction catalysts Public/Granted day:2006-11-09
Information query
