JPH04118030A - 窒素酸化物の除去方法 - Google Patents

窒素酸化物の除去方法

Info

Publication number
JPH04118030A
JPH04118030A JP2204104A JP20410490A JPH04118030A JP H04118030 A JPH04118030 A JP H04118030A JP 2204104 A JP2204104 A JP 2204104A JP 20410490 A JP20410490 A JP 20410490A JP H04118030 A JPH04118030 A JP H04118030A
Authority
JP
Japan
Prior art keywords
hydrocarbon
nox
exhaust gas
catalyst
type zeolite
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
JP2204104A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0516887B2 (da
Inventor
Yoshiaki Kindaichi
嘉昭 金田一
Hideaki Hamada
秀昭 浜田
Tatsuhiko Ito
伊藤　建彦
Motoi Sasaki
基 佐々木
Mitsunori Tabata
光紀 田畑
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.)
COSMO SOGO KENKYUSHO KK
Cosmo Research Institute
National Institute of Advanced Industrial Science and Technology
Original Assignee
COSMO SOGO KENKYUSHO KK
Agency of Industrial Science and Technology
Cosmo Research Institute
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 COSMO SOGO KENKYUSHO KK, Agency of Industrial Science and Technology, Cosmo Research Institute filed Critical COSMO SOGO KENKYUSHO KK
Priority to DE69125649T priority Critical patent/DE69125649T2/de
Priority to EP91108690A priority patent/EP0459396B1/en
Priority to KR1019910008697A priority patent/KR100201748B1/ko
Publication of JPH04118030A publication Critical patent/JPH04118030A/ja
Priority to US07/967,578 priority patent/US5336476A/en
Publication of JPH0516887B2 publication Critical patent/JPH0516887B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane

Landscapes

  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2204104A 1990-05-28 1990-08-01 窒素酸化物の除去方法 Granted JPH04118030A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE69125649T DE69125649T2 (de) 1990-05-28 1991-05-28 Verfahren zum Entfernen von Stickoxiden aus Abgasen
EP91108690A EP0459396B1 (en) 1990-05-28 1991-05-28 Process for removing nitrogen oxides from exhaust gases
KR1019910008697A KR100201748B1 (ko) 1990-05-28 1991-05-28 배기가스로부터 질소산화물을 제거하는 방법
US07/967,578 US5336476A (en) 1990-05-28 1992-10-27 Process for removing nitrogen oxides in exhaust gases to nitrogen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-139340 1990-05-28
JP13934090 1990-05-28

Publications (2)

Publication Number Publication Date
JPH04118030A true JPH04118030A (ja) 1992-04-20
JPH0516887B2 JPH0516887B2 (da) 1993-03-05

Family

ID=15243053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2204104A Granted JPH04118030A (ja) 1990-05-28 1990-08-01 窒素酸化物の除去方法

Country Status (1)

Country Link
JP (1) JPH04118030A (da)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0587219U (ja) * 1992-04-30 1993-11-26 三菱自動車工業株式会社 内燃機関の排ガス浄化装置
EP0826411A3 (en) * 1996-09-02 1998-05-13 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
US6191061B1 (en) 1997-04-23 2001-02-20 Toyota Jidosha Kabushiki Kaisha Method of purifying exhaust gas and catalyst for purifying exhaust gas
JP2008168229A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501088A (da) * 1973-05-08 1975-01-08
JPS63283727A (ja) * 1987-04-17 1988-11-21 バイエル・アクチエンゲゼルシヤフト 窒素酸化物を減少させる方法及びその装置
JPH02149317A (ja) * 1988-11-29 1990-06-07 Ind Res Inst Japan 廃煙中の窒素酸化物除去法
JPH03181321A (ja) * 1989-12-08 1991-08-07 Sangyo Souzou Kenkyusho 燃焼排ガス中の窒素酸化物除去法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501088A (da) * 1973-05-08 1975-01-08
JPS63283727A (ja) * 1987-04-17 1988-11-21 バイエル・アクチエンゲゼルシヤフト 窒素酸化物を減少させる方法及びその装置
JPH02149317A (ja) * 1988-11-29 1990-06-07 Ind Res Inst Japan 廃煙中の窒素酸化物除去法
JPH03181321A (ja) * 1989-12-08 1991-08-07 Sangyo Souzou Kenkyusho 燃焼排ガス中の窒素酸化物除去法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0587219U (ja) * 1992-04-30 1993-11-26 三菱自動車工業株式会社 内燃機関の排ガス浄化装置
EP0826411A3 (en) * 1996-09-02 1998-05-13 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
US5894013A (en) * 1996-09-02 1999-04-13 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas
US6191061B1 (en) 1997-04-23 2001-02-20 Toyota Jidosha Kabushiki Kaisha Method of purifying exhaust gas and catalyst for purifying exhaust gas
JP2008168229A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法
US7794679B2 (en) * 2007-01-12 2010-09-14 Honda Motor Co., Ltd. Catalyst and method for purification of diesel engine exhaust gas

Also Published As

Publication number Publication date
JPH0516887B2 (da) 1993-03-05

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