CA2363487C - Methode pour eliminer les oxydes diazote dans les gaz d'echappement - Google Patents

Methode pour eliminer les oxydes diazote dans les gaz d'echappement Download PDF

Info

Publication number
CA2363487C
CA2363487C CA002363487A CA2363487A CA2363487C CA 2363487 C CA2363487 C CA 2363487C CA 002363487 A CA002363487 A CA 002363487A CA 2363487 A CA2363487 A CA 2363487A CA 2363487 C CA2363487 C CA 2363487C
Authority
CA
Canada
Prior art keywords
catalyst
exhaust gas
per liter
nitrogen oxides
metal
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
CA002363487A
Other languages
English (en)
Other versions
CA2363487A1 (fr
Inventor
Kazuo Tsuchitani
Masao Hori
Satoshi Inui
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority claimed from CA002138133A external-priority patent/CA2138133C/fr
Publication of CA2363487A1 publication Critical patent/CA2363487A1/fr
Application granted granted Critical
Publication of CA2363487C publication Critical patent/CA2363487C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
CA002363487A 1993-04-28 1994-04-28 Methode pour eliminer les oxydes diazote dans les gaz d'echappement Expired - Lifetime CA2363487C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP10318393 1993-04-28
JPHEI(1993)5-103183 1993-04-28
JPHEI(1993)5-225983 1993-09-10
JP22598393 1993-09-10
CA002138133A CA2138133C (fr) 1993-04-28 1994-04-28 Methode pour eliminer les oxydes diazote dans les gaz d'echappement

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002138133A Division CA2138133C (fr) 1993-04-28 1994-04-28 Methode pour eliminer les oxydes diazote dans les gaz d'echappement

Publications (2)

Publication Number Publication Date
CA2363487A1 CA2363487A1 (fr) 1994-11-10
CA2363487C true CA2363487C (fr) 2007-07-17

Family

ID=27169917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002363487A Expired - Lifetime CA2363487C (fr) 1993-04-28 1994-04-28 Methode pour eliminer les oxydes diazote dans les gaz d'echappement

Country Status (1)

Country Link
CA (1) CA2363487C (fr)

Also Published As

Publication number Publication date
CA2363487A1 (fr) 1994-11-10

Similar Documents

Publication Publication Date Title
CA2138133C (fr) Methode pour eliminer les oxydes diazote dans les gaz d'echappement
JP7279127B2 (ja) ＮＯｘ吸着剤触媒、方法およびシステム
US10260395B2 (en) Nitrous oxide removal catalysts for exhaust systems
US5882607A (en) Exhaust gas cleaner and method for cleaning exhaust gas
US6182443B1 (en) Method for converting exhaust gases from a diesel engine using nitrogen oxide absorbent
EP2069052B1 (fr) Catalyseurs pour réduire le nox compris dans un flux de gaz d'échappement, et procédés de préparation
US5714130A (en) Exhaust gas cleaner and method for cleaning exhaust gas
US5935529A (en) Exhaust gas cleaner and method for cleaning exhaust gas
US6555081B2 (en) Method of the purification of the exhaust gas from a lean-burn engine using a catalyst
US7198764B2 (en) Gas treatment system and a method for using the same
US6276132B1 (en) Exhaust gas purifying system
CA1328653C (fr) Catalyseurs
JP5030343B2 (ja) 排ガス浄化装置及び排ガス処理方法
JP3374569B2 (ja) 排ガス浄化触媒および浄化方法
JP2006026635A (ja) 排ガス中の窒素酸化物除去方法
JPH0810573A (ja) 排気ガス浄化装置
CA2363487C (fr) Methode pour eliminer les oxydes diazote dans les gaz d'echappement
JP4290391B2 (ja) 窒素酸化物を接触的に除去するための方法とそのための装置
JPH06319953A (ja) 窒素酸化物浄化法
JPH09299763A (ja) 脱硝用触媒層および脱硝方法
JP4058503B2 (ja) 排ガス浄化用触媒層、排ガス浄化用触媒被覆構造体およびこれを使用した排ガス浄化方法
JPH11128688A (ja) 排ガス浄化方法
Kolli Pd/Al 2 O 3-based automotive exhaust gas catalysts: the effect of BaO and OSC material on NO x reduction
JPH11128689A (ja) 排ガス浄化方法
JPH07275708A (ja) 脱硝触媒及びその製造方法並びに脱硝方法

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20140428