ES2014396T3 - Catalizador para gases de escape con tendencia reducida al almacenamiento de oxidos de azufre y a la emision de sulfuro de hidrogeno. - Google Patents

Catalizador para gases de escape con tendencia reducida al almacenamiento de oxidos de azufre y a la emision de sulfuro de hidrogeno.

Info

Publication number
ES2014396T3
ES2014396T3 ES198989116177T ES89116177T ES2014396T3 ES 2014396 T3 ES2014396 T3 ES 2014396T3 ES 198989116177 T ES198989116177 T ES 198989116177T ES 89116177 T ES89116177 T ES 89116177T ES 2014396 T3 ES2014396 T3 ES 2014396T3
Authority
ES
Spain
Prior art keywords
emission
catalyst
storage
hydrogen sulfide
exhaust gases
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
ES198989116177T
Other languages
English (en)
Other versions
ES2014396A4 (es
Inventor
Bernd Dr. Engler
Edgar Dr. Koberstein
Egbert Dr. Lox
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of ES2014396A4 publication Critical patent/ES2014396A4/es
Application granted granted Critical
Publication of ES2014396T3 publication Critical patent/ES2014396T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01D53/8612—Hydrogen sulfide
    • B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
    • 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
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

UN CATALIZADOR PARA LIMPIAR GASES DE ESCAPE OXIDANTE Y DE EFECTO REDUCTOR PARA MOTORES DE COMBUSTION CON INCLINACION REDUCIDA PARA ACUMULACION DE ACIDO SULFURICO Y EMISION H2S, CONTIENE COMO SOPORTE AL2O3 ACTIVO, EL CUAL ESTA CARGADO DE CEO2 Y EN CASO DADO DE ZRO2 ASI COMO PT, PD Y/O RH Y ADEMAS CONTIENE 0,7 A 20% EN PESO DE B2O3 REFERIDO A AL2O3.
ES198989116177T 1988-09-07 1989-09-01 Catalizador para gases de escape con tendencia reducida al almacenamiento de oxidos de azufre y a la emision de sulfuro de hidrogeno. Expired - Lifetime ES2014396T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3830318A DE3830318A1 (de) 1988-09-07 1988-09-07 Abgaskatalysator mit verminderter neigung zu speicherung von schwefeloxiden und schwefelwasserstoffemission

Publications (2)

Publication Number Publication Date
ES2014396A4 ES2014396A4 (es) 1990-07-16
ES2014396T3 true ES2014396T3 (es) 1993-11-01

Family

ID=6362406

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989116177T Expired - Lifetime ES2014396T3 (es) 1988-09-07 1989-09-01 Catalizador para gases de escape con tendencia reducida al almacenamiento de oxidos de azufre y a la emision de sulfuro de hidrogeno.

Country Status (11)

Country Link
US (1) US4963521A (es)
EP (1) EP0358125B1 (es)
JP (1) JP3130904B2 (es)
KR (1) KR900004400A (es)
BR (1) BR8904438A (es)
CA (1) CA1335278C (es)
DE (2) DE3830318A1 (es)
ES (1) ES2014396T3 (es)
FI (1) FI96746C (es)
MX (1) MX171738B (es)
ZA (1) ZA895626B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830319C1 (es) * 1988-09-07 1989-07-20 Degussa Ag, 6000 Frankfurt, De
JP2786933B2 (ja) * 1990-09-03 1998-08-13 株式会社日本触媒 排ガス浄化用触媒
US5116800A (en) * 1990-12-11 1992-05-26 Allied-Signal Inc. High durability and exhuast catalyst with low hydrogen sulfide emissions
DE4204421C2 (de) * 1992-02-14 1996-03-21 Degussa Katalysator für die Reinigung der Abgase von Brennkraftmaschinen
US5958829A (en) * 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
DE4244712C2 (de) * 1992-02-14 1996-09-05 Degussa Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren
JP2698302B2 (ja) * 1992-11-24 1998-01-19 株式会社日本触媒 排気ガス浄化用触媒
DE69427602T2 (de) * 1993-01-11 2001-11-22 Toyota Chuo Kenkyusho Aichi Kk Verfahren zur Reinigung von Abgasen
CN1052170C (zh) * 1994-09-24 2000-05-10 华夏海南开发建设经营公司 内燃机排气的净化催化剂
WO1996014153A1 (en) * 1994-11-02 1996-05-17 Bojidara Grigorova Catalyst with zirconia/ceria support
US20040086441A1 (en) 1995-12-06 2004-05-06 Masao Hori Process for purifying exhaust gas from gasoline engines
JP2000515058A (ja) * 1996-05-28 2000-11-14 アングロ・アメリカン・リサーチ・ラボラトリーズ・（プロプライエタリー）・リミテッド 酸化触媒
US5690900A (en) * 1996-10-10 1997-11-25 Smojver; Radmil Ammonia oxidation catalyst
GB9806199D0 (en) * 1998-03-24 1998-05-20 Johnson Matthey Plc Catalytic generation of hydrogen
DE19908394A1 (de) 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
JP3743995B2 (ja) * 1999-12-15 2006-02-08 日産自動車株式会社 メタノール改質触媒
KR100891794B1 (ko) * 2002-12-23 2009-04-07 주식회사 포스코 탈황용 안정화 마그헤마이트 촉매의 제조방법
CN104324765B (zh) 2006-10-06 2017-07-11 格雷斯公司 耐硫的氧化铝催化剂载体
CN101522297B (zh) 2006-10-06 2012-12-12 格雷斯公司 耐硫的氧化铝催化剂载体
EP2202201B1 (en) * 2008-12-23 2016-04-20 Clariant Prodotti (Italia) SpA Ammonia oxidation catalysts
JP5932650B2 (ja) 2009-10-08 2016-06-08 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット 硫黄耐性アルミナ触媒担体
EP3353265A4 (en) * 2015-09-22 2019-06-05 BASF Corporation SWEEP TOLERANT CATALYST SYSTEM
CN112642428B (zh) * 2019-10-12 2023-05-02 中国石油化工股份有限公司 催化剂及其制备方法和应用以及废气的处理方法
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51104488A (en) * 1975-03-13 1976-09-16 Toyota Motor Co Ltd Shokubaitantai oyobi shokubai
JPS5227086A (en) * 1975-08-28 1977-03-01 Nissan Motor Co Ltd Catalyst for purification of exhaust gas
US4233183A (en) * 1979-02-06 1980-11-11 Hitachi Shipbuilding & Engineering Co., Ltd. Process for producing plate-shaped denitrating catalyst
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
JPS609861B2 (ja) * 1979-12-19 1985-03-13 株式会社豊田中央研究所 排気ガス浄化用触媒
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
FR2568143B1 (fr) * 1984-07-30 1986-12-05 Prod Catalyse Ste Fse Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne

Also Published As

Publication number Publication date
JP3130904B2 (ja) 2001-01-31
FI894227A (fi) 1990-03-08
US4963521A (en) 1990-10-16
ES2014396A4 (es) 1990-07-16
DE3830318A1 (de) 1990-03-15
CA1335278C (en) 1995-04-18
ZA895626B (en) 1990-05-30
EP0358125A3 (en) 1990-08-01
MX171738B (es) 1993-11-11
BR8904438A (pt) 1990-10-02
DE58903941D1 (de) 1993-05-06
FI96746B (fi) 1996-05-15
FI96746C (fi) 1996-08-26
EP0358125B1 (de) 1993-03-31
DE3830318C2 (es) 1990-08-30
JPH02111442A (ja) 1990-04-24
EP0358125A2 (de) 1990-03-14
KR900004400A (ko) 1990-04-12
FI894227A0 (fi) 1989-09-07

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