ZA963235B - Diesel exhaust stream treating catalyst and method of use - Google Patents

Diesel exhaust stream treating catalyst and method of use

Info

Publication number
ZA963235B
ZA963235B ZA963235A ZA963235A ZA963235B ZA 963235 B ZA963235 B ZA 963235B ZA 963235 A ZA963235 A ZA 963235A ZA 963235 A ZA963235 A ZA 963235A ZA 963235 B ZA963235 B ZA 963235B
Authority
ZA
South Africa
Prior art keywords
diesel exhaust
exhaust stream
treating catalyst
stream treating
catalyst
Prior art date
Application number
ZA963235A
Other languages
English (en)
Inventor
Joseph C Dettling
Yiu Kwan Lui
Original Assignee
Engelhard 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 Engelhard Corp filed Critical Engelhard Corp
Publication of ZA963235B publication Critical patent/ZA963235B/xx

Links

Classifications

    • 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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • 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
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble metals
ZA963235A 1995-06-15 1996-04-23 Diesel exhaust stream treating catalyst and method of use ZA963235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49089295A 1995-06-15 1995-06-15

Publications (1)

Publication Number Publication Date
ZA963235B true ZA963235B (en) 1996-10-25

Family

ID=23949937

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963235A ZA963235B (en) 1995-06-15 1996-04-23 Diesel exhaust stream treating catalyst and method of use

Country Status (12)

Country Link
EP (1) EP0841981B1 (zh)
JP (1) JP2001517138A (zh)
KR (1) KR19990022915A (zh)
CN (1) CN1089024C (zh)
AT (1) ATE236704T1 (zh)
AU (1) AU5879796A (zh)
BR (1) BR9608913A (zh)
CA (1) CA2224250A1 (zh)
DE (1) DE69627343T2 (zh)
MX (1) MX217825B (zh)
WO (1) WO1997000119A1 (zh)
ZA (1) ZA963235B (zh)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093378A (en) * 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
KR20010033611A (ko) * 1997-12-24 2001-04-25 스티븐 아이. 밀러 내연기관 동력의 차량용 촉매 전환기 시스템
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
EP0970737A3 (en) * 1998-07-07 2000-04-12 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas and process for producing the same
US7384612B2 (en) * 2002-02-19 2008-06-10 Kabushiki Kaisha Chemical Auto Diesel exhaust gas purifying filter
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
CN100560204C (zh) * 2003-12-24 2009-11-18 中国科学院生态环境研究中心 含硫富氧尾气中氮氧化物净化催化剂
US20050197244A1 (en) 2004-03-05 2005-09-08 L'vovich Moroz B. Exhaust treatment system and catalyst system
DE602005026114D1 (de) 2004-04-21 2011-03-10 Dow Global Technologies Inc Verfahren zur erhöhung der stärke von porösen keramikkörpern
ES2312008T3 (es) 2004-07-26 2009-02-16 Dow Global Technologies Inc. Filtro de hollin catalizado mejorado.
JP4526907B2 (ja) * 2004-09-15 2010-08-18 エヌ・イーケムキャット株式会社 排ガス浄化用チタニア系酸化触媒、排ガス浄化用触媒構造体および排ガス浄化方法
US20080020922A1 (en) 2006-07-21 2008-01-24 Li Cheng G Zone catalyzed soot filter
EP2054153B1 (de) * 2006-08-19 2014-01-22 Umicore AG & Co. KG Katalytisch beschichteter dieselpartikelfilter, verfahren zu seiner herstellung und seine verwendung
US8258070B2 (en) 2006-11-27 2012-09-04 WGCH Technology Limited Engine exhaust catalysts containing palladium-gold
KR20080047950A (ko) * 2006-11-27 2008-05-30 나노스텔라 인코포레이티드 팔라듐-금을 포함하는 엔진 배기가스 촉매
US7709414B2 (en) 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
US7534738B2 (en) 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
KR101457238B1 (ko) 2006-12-21 2014-10-31 다우 글로벌 테크놀로지스 엘엘씨 개선된 매연 필터
WO2008088649A1 (en) * 2007-01-17 2008-07-24 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
CN101939073B (zh) 2007-10-12 2014-08-27 陶氏环球技术公司 耐热冲击性改进的烟灰过滤器
JP5501978B2 (ja) 2007-12-21 2014-05-28 ダウ グローバル テクノロジーズ エルエルシー 改良型触媒化スートフィルター及びこれらを製造する方法
GB0808427D0 (en) 2008-05-09 2008-06-18 Johnson Matthey Plc Apparatus
JP4853495B2 (ja) * 2008-05-30 2012-01-11 マツダ株式会社 排気ガス浄化用触媒
US20090318283A1 (en) * 2008-06-20 2009-12-24 General Electric Company Catalyst composition and method
JP5229390B2 (ja) * 2009-07-23 2013-07-03 トヨタ自動車株式会社 内燃機関の排気浄化装置
US8865082B2 (en) * 2009-10-05 2014-10-21 GM Global Technology Operations LLC Method and system for monitoring a hydrocarbon adsorber
WO2013149881A1 (de) * 2012-04-05 2013-10-10 Umicore Ag & Co. Kg Verfahren zur entfernung von kohlenmonoxid und kohlenwasserstoff aus dem abgas mager betriebener verbrennungsmotoren
GB201210891D0 (en) * 2012-06-19 2012-08-01 Johnson Matthey Plc Catalyst composition
PL2755764T3 (pl) * 2012-08-17 2017-06-30 Johnson Matthey Public Limited Company Katalizatory zeolitowe promowane V/Ti/W
EP2925435A1 (en) 2012-11-29 2015-10-07 Basf Se Diesel oxidation catalyst comprising palladium, gold and ceria
US8980209B2 (en) 2012-12-12 2015-03-17 Basf Corporation Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves
PL2931423T3 (pl) 2012-12-12 2022-01-31 Basf Corporation Sposób wytwarzania wyrobu katalitycznego z zastosowaniem sit molekularnych dużych cząstek
JP6352270B2 (ja) * 2013-09-05 2018-07-04 エヌ・イーケムキャット株式会社 排気ガス浄化用酸化触媒、排気ガス浄化用触媒構造体、およびそれを用いた排気ガス浄化方法
CN105020867B (zh) * 2015-08-10 2019-05-21 珠海格力电器股份有限公司 一种空调控制方法、空调及人体检测装置
KR101716174B1 (ko) * 2015-12-03 2017-03-14 희성촉매 주식회사 디젤엔진 백연 방출 억제를 위한 촉매조성물
GB201614677D0 (en) 2016-08-30 2016-10-12 Johnson Matthey Plc Oxidation catalyst for a diesel engine exhaust
JP2020182898A (ja) * 2019-05-07 2020-11-12 株式会社キャタラー アンモニア酸化触媒装置
EP4114803A1 (de) 2020-03-05 2023-01-11 Schott Ag Verfahren und vorrichtung zum einschmelzen von glas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058513A3 (en) * 1981-02-17 1982-12-08 Dentsply International, Inc. Demand set fixturing process
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
US4760044A (en) * 1987-06-15 1988-07-26 Allied-Signal Inc. Catalyst for minimizing the H2 S emissions from automotive exhaust and method of its manufacture
DE3940758A1 (de) * 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
DE4105534C2 (de) * 1991-02-22 1994-12-22 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren
US5407880A (en) * 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
EP0691883B1 (en) * 1993-03-29 2003-02-12 Engelhard Corporation Improved zeolite-containing oxidation catalyst and method of use

Also Published As

Publication number Publication date
CN1089024C (zh) 2002-08-14
BR9608913A (pt) 1999-03-02
ATE236704T1 (de) 2003-04-15
CN1187780A (zh) 1998-07-15
MX9710017A (es) 1998-07-31
EP0841981B1 (en) 2003-04-09
AU5879796A (en) 1997-01-15
EP0841981A1 (en) 1998-05-20
MX217825B (es) 2003-11-28
CA2224250A1 (en) 1997-01-03
KR19990022915A (ko) 1999-03-25
WO1997000119A1 (en) 1997-01-03
DE69627343T2 (de) 2004-02-05
DE69627343D1 (de) 2003-05-15
JP2001517138A (ja) 2001-10-02

Similar Documents

Publication Publication Date Title
ZA963235B (en) Diesel exhaust stream treating catalyst and method of use
HK1026654A1 (en) Four-way diesel exhaust catalyst and method of use
AU648362B2 (en) Multi-stage TWC system
EP0613714A3 (en) Catalyst and process for purifying exhaust gases.
DK0918818T3 (da) Oxygenindfangende flerkomponentsammensætning
CA2027638A1 (en) Catalyst for purifying exhaust gases
AU634005B2 (en) Catalyst for and method of purifying oxygen-excess exhaust gas
AU8673391A (en) Catalyst composition for purification of exhaust gas, catalyst for purification of exhaust gas, and process for producing said catalyst
EP0645173A3 (en) Catalyst and process for the purification of exhaust gases.
EP0832688A4 (en) EXHAUST GAS PURIFICATION CATALYST AND METHOD
PL341287A1 (en) Catalyst prepared on the basis of ferrierite/iron zeolite for catalytically reducing nitrogen oxide content in gases, method of obtaining same and application thereof
MX9708222A (es) Metodo para reducir nox y preparacion de su material catalitico.
EP0664149A3 (en) Exhaust gas purification catalyst and process.
FI900516A0 (fi) Kantaja-aine platinaryhmän metalleja sisältäviä kolmitiekatalysaattoreita varten, jotka alentavat pakokaasujen H2S-päästöä
EP0589393A3 (en) Process for the purification of oxygen-rich exhaust gas.
EP0640373A3 (en) Spray tower and method for cooling, humidifying and / or purifying gas.
AU2341292A (en) Catalyst and catalytic reduction
AU8110591A (en) Catalyst for purifying exhaust gas and method of using same
EP1206312B8 (en) Catalytic trap with potassium component and method of using the same
FR2754468B1 (fr) Catalyseur, en particulier de reduction des nox, et procede de reduction des nox
CA2150379A1 (en) Exhaust Emission Control Catalyst and Process for Producing the Same
FR2707075B1 (fr) Catalyseur de réduction des NOx et procédé catalytique de réduction des NOx.
DK0914193T3 (da) Fremgangsmåde til katalytisk forbrænding og katalysatorsammensætning, som er egnet dertil
ZA927435B (en) Honeycomb structure for purifying exhaust gas and method of manufacturing same.
MX9800300A (es) Catalizador de nox y metodo para utilizar el mismo.