JP2000204928A5 - - Google Patents
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- Publication number
- JP2000204928A5 JP2000204928A5 JP2000027323A JP2000027323A JP2000204928A5 JP 2000204928 A5 JP2000204928 A5 JP 2000204928A5 JP 2000027323 A JP2000027323 A JP 2000027323A JP 2000027323 A JP2000027323 A JP 2000027323A JP 2000204928 A5 JP2000204928 A5 JP 2000204928A5
- Authority
- JP
- Japan
- Prior art keywords
- nox
- exhaust gas
- amount
- rich
- purifying apparatus
- 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.)
- Granted
Links
- 229910002089 NOx Inorganic materials 0.000 claims 9
- 239000003054 catalyst Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 3
- 239000007800 oxidant agent Substances 0.000 claims 3
- 229910044991 metal oxide Inorganic materials 0.000 claims 2
- 150000004706 metal oxides Chemical class 0.000 claims 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 239000003638 reducing agent Substances 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 230000033116 oxidation-reduction process Effects 0.000 claims 1
- 230000001590 oxidative Effects 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 230000001603 reducing Effects 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 239000010948 rhodium Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
Claims (3)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09013655A JP3107294B2 (en) | 1997-01-28 | 1997-01-28 | Exhaust gas purification device for internal combustion engine |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09013655A Division JP3107294B2 (en) | 1996-06-10 | 1997-01-28 | Exhaust gas purification device for internal combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000204928A JP2000204928A (en) | 2000-07-25 |
JP2000204928A5 true JP2000204928A5 (en) | 2004-10-28 |
JP4027556B2 JP4027556B2 (en) | 2007-12-26 |
Family
ID=11839237
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09013655A Expired - Fee Related JP3107294B2 (en) | 1996-06-10 | 1997-01-28 | Exhaust gas purification device for internal combustion engine |
JP2000027323A Expired - Fee Related JP4027556B2 (en) | 1997-01-28 | 2000-01-31 | Exhaust gas purification device for internal combustion engine |
JP2000027322A Expired - Fee Related JP4027555B2 (en) | 1997-01-28 | 2000-01-31 | Exhaust gas purification device for internal combustion engine |
JP2000027321A Expired - Fee Related JP3746179B2 (en) | 1997-01-28 | 2000-01-31 | Exhaust gas purification device for internal combustion engine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09013655A Expired - Fee Related JP3107294B2 (en) | 1996-06-10 | 1997-01-28 | Exhaust gas purification device for internal combustion engine |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000027322A Expired - Fee Related JP4027555B2 (en) | 1997-01-28 | 2000-01-31 | Exhaust gas purification device for internal combustion engine |
JP2000027321A Expired - Fee Related JP3746179B2 (en) | 1997-01-28 | 2000-01-31 | Exhaust gas purification device for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (4) | JP3107294B2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4438114B2 (en) | 1999-01-14 | 2010-03-24 | 株式会社日立製作所 | Exhaust gas purification method, exhaust gas purification catalyst and exhaust gas purification device for internal combustion engine |
JP3897483B2 (en) * | 1999-03-31 | 2007-03-22 | トヨタ自動車株式会社 | Exhaust gas purification catalyst, method for producing the same, and exhaust gas purification method |
DE10003219A1 (en) * | 2000-01-26 | 2001-08-02 | Volkswagen Ag | Method and device for controlling a NOx storage catalytic converter arranged in an exhaust gas duct of an internal combustion engine |
JP2004162626A (en) | 2002-11-14 | 2004-06-10 | Hitachi Ltd | Exhaust emission control device |
JP2006122873A (en) * | 2004-11-01 | 2006-05-18 | Mitsubishi Heavy Ind Ltd | Adsorbent filling structure for denitrification device |
JP4332102B2 (en) * | 2004-11-30 | 2009-09-16 | 本田技研工業株式会社 | Engine air-fuel ratio control device |
JP4510651B2 (en) * | 2005-01-28 | 2010-07-28 | 本田技研工業株式会社 | Exhaust gas purification device for internal combustion engine |
JP4605397B2 (en) * | 2006-05-16 | 2011-01-05 | 三菱自動車工業株式会社 | NOx catalyst deterioration diagnosis device |
EP2982433A1 (en) * | 2008-03-19 | 2016-02-10 | Umicore Shokubai Japan Co., Ltd. | Process for purifying exhaust gas from internal combustion engine using a catalyst |
-
1997
- 1997-01-28 JP JP09013655A patent/JP3107294B2/en not_active Expired - Fee Related
-
2000
- 2000-01-31 JP JP2000027323A patent/JP4027556B2/en not_active Expired - Fee Related
- 2000-01-31 JP JP2000027322A patent/JP4027555B2/en not_active Expired - Fee Related
- 2000-01-31 JP JP2000027321A patent/JP3746179B2/en not_active Expired - Fee Related
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