KR920009449A - 디이젤 엔진 배기 가스 정화용 촉매 - Google Patents

디이젤 엔진 배기 가스 정화용 촉매 Download PDF

Info

Publication number
KR920009449A
KR920009449A KR1019910021717A KR910021717A KR920009449A KR 920009449 A KR920009449 A KR 920009449A KR 1019910021717 A KR1019910021717 A KR 1019910021717A KR 910021717 A KR910021717 A KR 910021717A KR 920009449 A KR920009449 A KR 920009449A
Authority
KR
South Korea
Prior art keywords
catalyst
zirconium
palladium
exhaust gas
gas purification
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.)
Ceased
Application number
KR1019910021717A
Other languages
English (en)
Korean (ko)
Inventor
마꼬또 호리우찌
고이찌 사이또
Original Assignee
다나까 쇼오소
가부시끼가이샤 닛뽕쇼꾸바이
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 다나까 쇼오소, 가부시끼가이샤 닛뽕쇼꾸바이 filed Critical 다나까 쇼오소
Publication of KR920009449A publication Critical patent/KR920009449A/ko
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/392—Metal surface area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
KR1019910021717A 1990-11-29 1991-11-29 디이젤 엔진 배기 가스 정화용 촉매 Ceased KR920009449A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-336270 1990-11-29
JP2336270A JPH04200637A (ja) 1990-11-29 1990-11-29 ディーゼルエンジン排ガス浄化用触媒

Publications (1)

Publication Number Publication Date
KR920009449A true KR920009449A (ko) 1992-06-25

Family

ID=18297378

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021717A Ceased KR920009449A (ko) 1990-11-29 1991-11-29 디이젤 엔진 배기 가스 정화용 촉매

Country Status (5)

Country Link
EP (1) EP0488347A1 (enExample)
JP (1) JPH04200637A (enExample)
KR (1) KR920009449A (enExample)
CA (1) CA2056599A1 (enExample)
TW (1) TW197963B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2736099B2 (ja) * 1989-02-06 1998-04-02 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒
CA2074634A1 (en) * 1991-07-25 1993-01-26 Patricia Ann Beauseigneur Pore impregnated catalyst device
JP4025946B2 (ja) * 1999-03-10 2007-12-26 大阪瓦斯株式会社 メタン含有排ガス中の炭化水素除去用触媒の製造法
JP4035654B2 (ja) 2001-06-29 2008-01-23 株式会社デンソー 触媒粒子およびその製造方法
WO2006006277A1 (ja) * 2004-07-09 2006-01-19 Asahi Kasei Chemicals Corporation シクロオレフィン製造用触媒及び製造方法
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US8568675B2 (en) 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
DE102009017347A1 (de) * 2009-04-14 2010-10-28 Audi Ag Katalytische Reduktion von Stickstoffdioxid
JP2010269269A (ja) * 2009-05-22 2010-12-02 Sumitomo Osaka Cement Co Ltd 多孔質膜形成用塗料及び多孔質膜
CN102741515B (zh) 2010-03-15 2014-10-01 丰田自动车株式会社 内燃机排气净化装置
ES2600959T3 (es) 2010-09-02 2017-02-13 Toyota Jidosha Kabushiki Kaisha Método de purificación de NOx de un sistema de purificación de gases de escape de un motor de combustión interna
WO2012046332A1 (ja) * 2010-10-04 2012-04-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9038372B2 (en) * 2010-10-04 2015-05-26 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
KR102705124B1 (ko) * 2017-06-09 2024-09-12 바스프 코포레이션 촉매 물품 및 배기가스 처리 시스템

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904633A (en) * 1986-12-18 1990-02-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
JP2716205B2 (ja) * 1989-05-08 1998-02-18 株式会社日本触媒 排ガス浄化用触媒

Also Published As

Publication number Publication date
TW197963B (enExample) 1993-01-11
EP0488347A1 (en) 1992-06-03
CA2056599A1 (en) 1992-05-30
JPH04200637A (ja) 1992-07-21

Similar Documents

Publication Publication Date Title
KR920014516A (ko) 디젤 엔진 배기 가스-정화 촉매
KR920009449A (ko) 디이젤 엔진 배기 가스 정화용 촉매
KR920000377A (ko) 디젤 기관으로부터의 배기가스 정제용 촉매
KR920019413A (ko) 배기가스정화촉매체 및 그 제조방법
KR900701375A (ko) 자동차 배기가스 처리방법 및 처리용 촉매 합성물
CA2015991A1 (en) Catalyst for purification of exhaust gas from diesel engine
CA2027638A1 (en) Catalyst for purifying exhaust gases
KR920021216A (ko) 폐수처리용 촉매, 그 제조방법 및 폐수처리 방법
GB9804739D0 (en) Improvements in emissions control
MY115733A (en) Catalyst composition useful for hydrogenation of alkynes
TW197384B (enExample)
KR860008798A (ko) 배기가스 정화용 촉매
YU49231B (sh) Katalizator za proizvodnju vinil acetata koji sadrži metalni paladijum, zlato, bakar i ma koji od izvesnih četvrtih metala i postupak za proizvodnju vinil acetata primenom tog katalizatora
KR850005946A (ko) 배기가스 정제용 단일체 촉매의 제조방법
KR900000695A (ko) 습도 센서
DE69005698D1 (de) Multifunktionskatalysatoren, die Cer, Uran und mindestens ein Metall für die Umwandlung von Schadstoffen in Abgasen aus Verbrennungsmotoren enthalten, und ihre Herstellung.
DE69700134D1 (de) Gereinigtes naturglasprodukt
KR920002206A (ko) 수소화물 가스로부터 불순물을 제거하기 위한 방법
JPS57153737A (en) Catalyst for purifying exhaust gas
KR920006632A (ko) 자동차의 배기가스감소 및 출력증대장치
JPS5651231A (en) Apparatus for protecting exhaust gas cleaning catalyst
Minganti et al. Mercury concentrations in coastal and offshore waters of the Ligurian Sea(Mediterranean).
MX9710370A (es) Material de hoja intumescente con fibras de vidrio.
JPS5480292A (en) Carbon monoxide oxidation catalyst
RU93057742A (ru) Блок цилиндров и способ его изготовления

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19911129

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19920919

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19911129

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19950729

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19960213

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19950729

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I