KR20080046650A - 디젤 배기가스 처리 장치 및 이것을 위한 촉매 조성물 - Google Patents

디젤 배기가스 처리 장치 및 이것을 위한 촉매 조성물 Download PDF

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Publication number
KR20080046650A
KR20080046650A KR1020087005328A KR20087005328A KR20080046650A KR 20080046650 A KR20080046650 A KR 20080046650A KR 1020087005328 A KR1020087005328 A KR 1020087005328A KR 20087005328 A KR20087005328 A KR 20087005328A KR 20080046650 A KR20080046650 A KR 20080046650A
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KR
South Korea
Prior art keywords
filter
downstream
upstream
exhaust gas
zirconia
Prior art date
Application number
KR1020087005328A
Other languages
English (en)
Korean (ko)
Inventor
케네쓰 이. 보스
케빈 홀스트롬
라메쉬 카크와니
시앙 성
Original Assignee
바스프 카탈리스트 엘엘씨
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 바스프 카탈리스트 엘엘씨 filed Critical 바스프 카탈리스트 엘엘씨
Publication of KR20080046650A publication Critical patent/KR20080046650A/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • 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
    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/22—Metal foam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Catalysts (AREA)
  • Filtering Materials (AREA)
KR1020087005328A 2005-08-05 2006-07-28 디젤 배기가스 처리 장치 및 이것을 위한 촉매 조성물 KR20080046650A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70582305P 2005-08-05 2005-08-05
US60/705,823 2005-08-05

Publications (1)

Publication Number Publication Date
KR20080046650A true KR20080046650A (ko) 2008-05-27

Family

ID=39663479

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087005328A KR20080046650A (ko) 2005-08-05 2006-07-28 디젤 배기가스 처리 장치 및 이것을 위한 촉매 조성물

Country Status (3)

Country Link
KR (1) KR20080046650A (pt)
CN (1) CN101287550A (pt)
BR (1) BRPI0614136A2 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160122650A (ko) * 2015-04-14 2016-10-24 보살 에미션 컨트롤 시스템즈 엔브이 6가 크롬 Cr(VI)을 저감하기 위한 촉매 및 방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2335636B1 (es) * 2008-02-29 2011-05-11 Lipotec, S.A. Composicion cosmetica o dermofarmaceutica de micelas mixtas.
CN104857790A (zh) * 2015-04-17 2015-08-26 成都易态科技有限公司 多孔金属箔在室内气体过滤中的应用及结构
CN108472583A (zh) 2015-12-22 2018-08-31 国际壳牌研究有限公司 一种用于减少氮氧化物的反应器
JP6929288B2 (ja) * 2015-12-22 2021-09-01 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法
JP7041062B2 (ja) 2015-12-22 2022-03-23 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法
US20200391186A1 (en) * 2016-04-13 2020-12-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas cleaning catalyst, exhaust gas cleaning method, and exhaust gas cleaning system
CN109201052A (zh) * 2018-09-30 2019-01-15 中自环保科技股份有限公司 一种柴油碳烟颗粒氧化型催化剂及其制备方法
CN110159396A (zh) * 2019-07-04 2019-08-23 天津大学 分段式滤芯及其发动机微粒捕集器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160122650A (ko) * 2015-04-14 2016-10-24 보살 에미션 컨트롤 시스템즈 엔브이 6가 크롬 Cr(VI)을 저감하기 위한 촉매 및 방법

Also Published As

Publication number Publication date
CN101287550A (zh) 2008-10-15
BRPI0614136A2 (pt) 2018-09-04

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