JP2542290C - - Google Patents

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Publication number
JP2542290C
JP2542290C JP2542290C JP 2542290 C JP2542290 C JP 2542290C JP 2542290 C JP2542290 C JP 2542290C
Authority
JP
Japan
Prior art keywords
exhaust gas
catalyst
nitrogen oxides
organic chlorine
ammonia
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Other languages
English (en)
Japanese (ja)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Publication date

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