发明授权
- 专利标题: Method for purification of exhaust gas from internal combustion engine
- 专利标题(中): 内燃机废气净化方法
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申请号: US12294296申请日: 2007-03-23
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公开(公告)号: US08418444B2公开(公告)日: 2013-04-16
- 发明人: Masanori Ikeda , Naohiro Kato
- 申请人: Masanori Ikeda , Naohiro Kato
- 申请人地址: JP Osaka-Shi, Osaka US MI Auburn Hills
- 专利权人: Umicore Shokubai Japan Co., Ltd.,Umicore Shokubai USA Inc
- 当前专利权人: Umicore Shokubai Japan Co., Ltd.,Umicore Shokubai USA Inc
- 当前专利权人地址: JP Osaka-Shi, Osaka US MI Auburn Hills
- 代理机构: Buchanan Ingersoll & Rooney PC
- 优先权: JP2006-095334 20060330
- 国际申请: PCT/JP2007/056073 WO 20070323
- 国际公布: WO2007/114082 WO 20071011
- 主分类号: F01N3/00
- IPC分类号: F01N3/00
摘要:
Temperature range enabling combustion of high concentration hydrocarbon is enlarged, or high temperature gas is rapidly supplied to a latter part catalyst. Provided is a method for purification of exhaust gas from an internal combustion engine, by using a catalyst for increasing temperature of exhaust gas from an internal combustion engine, wherein hydrocarbon from 1,000 to 40,000 ppm by volume, as converted to methane, to the exhaust gas, is introduced at the upstream side of the catalyst for increasing temperature, along flow of the exhaust gas inside a passage of exhaust gas from the internal combustion engine.
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