JPS60125250A - 窒素酸化物の接触分解触媒及びその使用方法 - Google Patents

窒素酸化物の接触分解触媒及びその使用方法

Info

Publication number
JPS60125250A
JPS60125250A JP58232060A JP23206083A JPS60125250A JP S60125250 A JPS60125250 A JP S60125250A JP 58232060 A JP58232060 A JP 58232060A JP 23206083 A JP23206083 A JP 23206083A JP S60125250 A JPS60125250 A JP S60125250A
Authority
JP
Japan
Prior art keywords
catalyst
nitrogen oxide
zeolite
copper ion
activity
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
Application number
JP58232060A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0417097B2 (enrdf_load_stackoverflow
Inventor
Shiyuuichi Kagawa
鹿川　修一
Masakazu Iwamoto
正和 岩本
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.)
Tosoh Corp
Original Assignee
Tosoh Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tosoh Corp filed Critical Tosoh Corp
Priority to JP58232060A priority Critical patent/JPS60125250A/ja
Publication of JPS60125250A publication Critical patent/JPS60125250A/ja
Publication of JPH0417097B2 publication Critical patent/JPH0417097B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
JP58232060A 1983-12-08 1983-12-08 窒素酸化物の接触分解触媒及びその使用方法 Granted JPS60125250A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58232060A JPS60125250A (ja) 1983-12-08 1983-12-08 窒素酸化物の接触分解触媒及びその使用方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58232060A JPS60125250A (ja) 1983-12-08 1983-12-08 窒素酸化物の接触分解触媒及びその使用方法

Publications (2)

Publication Number Publication Date
JPS60125250A true JPS60125250A (ja) 1985-07-04
JPH0417097B2 JPH0417097B2 (enrdf_load_stackoverflow) 1992-03-25

Family

ID=16933346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58232060A Granted JPS60125250A (ja) 1983-12-08 1983-12-08 窒素酸化物の接触分解触媒及びその使用方法

Country Status (1)

Country Link
JP (1) JPS60125250A (enrdf_load_stackoverflow)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01130735A (ja) * 1987-11-18 1989-05-23 Toyota Motor Corp 排気ガス中の窒素酸化物を還元除去する方法
US5017538A (en) * 1988-04-18 1991-05-21 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas and a method of producing the same
US5078981A (en) * 1989-10-02 1992-01-07 Tosoh Corporation Method for catalytically decomposing nitrogen oxides
US5154902A (en) * 1988-10-03 1992-10-13 Kabushiki Kaisha Toyota Chuo Kenkyusho Exhaust gas purifying catalyst and exhaust gas purifying process
US5219545A (en) * 1990-03-09 1993-06-15 Tosoh Corporation Catalyst and method for catalytically decomposing nitrogen oxides
US5236879A (en) * 1990-12-06 1993-08-17 Tosoh Corporation Catalyst for purifying exhaust gas
US5270024A (en) * 1989-08-31 1993-12-14 Tosoh Corporation Process for reducing nitrogen oxides from exhaust gas
US5294421A (en) * 1990-11-28 1994-03-15 Toyota Jidosha Kabushiki Kaisha Method for catalytically purifying exhaust gas
US5330732A (en) * 1989-10-18 1994-07-19 Toyota Jidosha Kabushiki Kaisha Method for purifying exhaust gases
US5374409A (en) * 1990-06-20 1994-12-20 Tosoh Corporation Purifying gases with an alkali metal and transition metal containing zeolite
US5427753A (en) * 1992-12-24 1995-06-27 Tosoh Corporation Process for removing nitrogen oxides from oxygen rich exhaust gas
US5433933A (en) * 1989-12-21 1995-07-18 Toyota Jidosha Kabushiki Kaisha Method of purifying oxygen-excess exhaust gas
US5443803A (en) * 1991-08-07 1995-08-22 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
US5449504A (en) * 1992-12-03 1995-09-12 Tosoh Corporation Process for removing nitrogen oxides from oxygen rich exhaust gas
EP0678325A1 (en) 1991-07-09 1995-10-25 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst and method for exhaust gas purification
EP0687495A2 (en) 1994-06-17 1995-12-20 ICT Co., Ltd. Catalyst for purifying exhaust gas from lean burn engine and method for purification
EP0707883A2 (en) 1994-10-06 1996-04-24 N.E. Chemcat Corporation Catalyst and method for purifying exhaust gases
US5695728A (en) * 1993-06-25 1997-12-09 Tosoh Corporation Method for removal of nitrogen oxides
US5756057A (en) * 1993-04-28 1998-05-26 Nippon Shokubai Co., Ltd. Method for removal of nitrogen oxides from exhaust gas
US6214307B1 (en) 1996-04-11 2001-04-10 Ict Co., Ltd. Exhaust gas purifying catalyst and exhaust gas purifying method
US6555081B2 (en) 1998-10-15 2003-04-29 Ict Co., Ltd. Method of the purification of the exhaust gas from a lean-burn engine using a catalyst
KR100523287B1 (ko) * 2003-02-27 2005-10-25 학교법인 포항공과대학교 질소산화물 제거용 Ｃｕ/제올라이트 촉매 및 이의 제조방법
US7393804B2 (en) 2002-11-18 2008-07-01 Ict Co., Ltd. Exhaust gas purifying catalyst and process for purification of exhaust gas
US7396793B2 (en) 2002-11-18 2008-07-08 Ict Co., Ltd. Exhaust gas purifying catalyst and process for purifying exhaust gas
US9138732B2 (en) 2007-02-27 2015-09-22 Basf Corporation Copper CHA zeolite catalysts
US9404406B2 (en) 1995-12-06 2016-08-02 Umicore Shokubai Japan Co., Ltd. Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type
US10105649B2 (en) 2008-01-31 2018-10-23 Basf Corporation Methods utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure
US10583424B2 (en) 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
JPS5496500A (en) * 1977-12-27 1979-07-30 Union Carbide Corp Novel combustion catalyst and its use
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
JPS5496500A (en) * 1977-12-27 1979-07-30 Union Carbide Corp Novel combustion catalyst and its use
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01130735A (ja) * 1987-11-18 1989-05-23 Toyota Motor Corp 排気ガス中の窒素酸化物を還元除去する方法
US5017538A (en) * 1988-04-18 1991-05-21 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas and a method of producing the same
US5154902A (en) * 1988-10-03 1992-10-13 Kabushiki Kaisha Toyota Chuo Kenkyusho Exhaust gas purifying catalyst and exhaust gas purifying process
US5270024A (en) * 1989-08-31 1993-12-14 Tosoh Corporation Process for reducing nitrogen oxides from exhaust gas
US5078981A (en) * 1989-10-02 1992-01-07 Tosoh Corporation Method for catalytically decomposing nitrogen oxides
US5330732A (en) * 1989-10-18 1994-07-19 Toyota Jidosha Kabushiki Kaisha Method for purifying exhaust gases
US5433933A (en) * 1989-12-21 1995-07-18 Toyota Jidosha Kabushiki Kaisha Method of purifying oxygen-excess exhaust gas
US5219545A (en) * 1990-03-09 1993-06-15 Tosoh Corporation Catalyst and method for catalytically decomposing nitrogen oxides
US5374409A (en) * 1990-06-20 1994-12-20 Tosoh Corporation Purifying gases with an alkali metal and transition metal containing zeolite
US5294421A (en) * 1990-11-28 1994-03-15 Toyota Jidosha Kabushiki Kaisha Method for catalytically purifying exhaust gas
US5236879A (en) * 1990-12-06 1993-08-17 Tosoh Corporation Catalyst for purifying exhaust gas
EP0678325A1 (en) 1991-07-09 1995-10-25 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst and method for exhaust gas purification
US5443803A (en) * 1991-08-07 1995-08-22 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
US5449504A (en) * 1992-12-03 1995-09-12 Tosoh Corporation Process for removing nitrogen oxides from oxygen rich exhaust gas
US5427753A (en) * 1992-12-24 1995-06-27 Tosoh Corporation Process for removing nitrogen oxides from oxygen rich exhaust gas
US5756057A (en) * 1993-04-28 1998-05-26 Nippon Shokubai Co., Ltd. Method for removal of nitrogen oxides from exhaust gas
US5695728A (en) * 1993-06-25 1997-12-09 Tosoh Corporation Method for removal of nitrogen oxides
EP0687495A2 (en) 1994-06-17 1995-12-20 ICT Co., Ltd. Catalyst for purifying exhaust gas from lean burn engine and method for purification
EP0707883A2 (en) 1994-10-06 1996-04-24 N.E. Chemcat Corporation Catalyst and method for purifying exhaust gases
US9404406B2 (en) 1995-12-06 2016-08-02 Umicore Shokubai Japan Co., Ltd. Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type
US6214307B1 (en) 1996-04-11 2001-04-10 Ict Co., Ltd. Exhaust gas purifying catalyst and exhaust gas purifying method
US6555081B2 (en) 1998-10-15 2003-04-29 Ict Co., Ltd. Method of the purification of the exhaust gas from a lean-burn engine using a catalyst
US7393804B2 (en) 2002-11-18 2008-07-01 Ict Co., Ltd. Exhaust gas purifying catalyst and process for purification of exhaust gas
US7396793B2 (en) 2002-11-18 2008-07-08 Ict Co., Ltd. Exhaust gas purifying catalyst and process for purifying exhaust gas
KR100523287B1 (ko) * 2003-02-27 2005-10-25 학교법인 포항공과대학교 질소산화물 제거용 Ｃｕ/제올라이트 촉매 및 이의 제조방법
US9162218B2 (en) 2007-02-27 2015-10-20 Basf Corporation Copper CHA zeolite catalysts
US9138732B2 (en) 2007-02-27 2015-09-22 Basf Corporation Copper CHA zeolite catalysts
US9656254B2 (en) 2007-02-27 2017-05-23 Basf Corporation Copper CHA zeolite catalysts
US9839905B2 (en) 2007-02-27 2017-12-12 Basf Corporation Copper CHA zeolite catalysts
US10654031B2 (en) 2007-02-27 2020-05-19 Basf Corporation Copper CHA zeolite catalysts
US11529619B2 (en) 2007-02-27 2022-12-20 Basf Corporation Copper CHA zeolite catalysts
US10105649B2 (en) 2008-01-31 2018-10-23 Basf Corporation Methods utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure
US10583424B2 (en) 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
US11660585B2 (en) 2008-11-06 2023-05-30 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios

Also Published As

Publication number Publication date
JPH0417097B2 (enrdf_load_stackoverflow) 1992-03-25

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