ZA922218B - A process for avoiding h2s emissions in catalytic emission control - Google Patents

A process for avoiding h2s emissions in catalytic emission control

Info

Publication number
ZA922218B
ZA922218B ZA922218A ZA922218A ZA922218B ZA 922218 B ZA922218 B ZA 922218B ZA 922218 A ZA922218 A ZA 922218A ZA 922218 A ZA922218 A ZA 922218A ZA 922218 B ZA922218 B ZA 922218B
Authority
ZA
South Africa
Prior art keywords
emissions
avoiding
emission control
catalytic emission
catalytic
Prior art date
Application number
ZA922218A
Other languages
English (en)
Inventor
Rainer Domesle
Domesle Rainer
Bernd Engler
Engler Bernd
Edgar Koberstein
Koberstein Edgar
Original Assignee
Degussa
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 filed Critical Degussa
Publication of ZA922218B publication Critical patent/ZA922218B/xx

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
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • 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
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Incineration Of Waste (AREA)
ZA922218A 1991-03-27 1992-03-26 A process for avoiding h2s emissions in catalytic emission control ZA922218B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4110054A DE4110054C2 (de) 1991-03-27 1991-03-27 Verwendung eines gasdurchlässigen Körpers aus metallischem Nickel oder mit Nickelbeschichtung zur Vermeidung von H¶2¶S-Emissionen bei der katalytischen Autoabgasreinigung

Publications (1)

Publication Number Publication Date
ZA922218B true ZA922218B (en) 1992-12-30

Family

ID=6428324

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA922218A ZA922218B (en) 1991-03-27 1992-03-26 A process for avoiding h2s emissions in catalytic emission control

Country Status (7)

Country Link
EP (1) EP0505853B1 (xx)
KR (1) KR920018320A (xx)
AT (1) ATE120100T1 (xx)
BR (1) BR9201033A (xx)
DE (2) DE4110054C2 (xx)
MX (1) MX9201347A (xx)
ZA (1) ZA922218B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014113016B4 (de) * 2014-09-10 2023-08-31 Umicore Ag & Co. Kg Beschichtungssuspension

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033992A (xx) * 1973-07-31 1975-04-02
US3998599A (en) * 1974-09-20 1976-12-21 Gould Inc. System for catalytic reduction of NOx emanating from an internal combustion engine
DE2555038A1 (de) * 1975-12-06 1977-06-23 Bremshey Ag Katalytische abgasreinigungsvorrichtung
JP2530849B2 (ja) * 1987-05-07 1996-09-04 臼井国際産業株式会社 排気ガス浄化用触媒を担持させるための金属製担持母体の製造法
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
US4868148A (en) * 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
US4939113A (en) * 1987-11-03 1990-07-03 Engelhard Corporation Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron
DE3830319C1 (xx) * 1988-09-07 1989-07-20 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
ATE120100T1 (de) 1995-04-15
EP0505853A1 (de) 1992-09-30
EP0505853B1 (de) 1995-03-22
MX9201347A (es) 1992-10-01
DE4110054A1 (de) 1992-10-01
DE4110054C2 (de) 1996-09-12
BR9201033A (pt) 1992-11-24
KR920018320A (ko) 1992-10-21
DE59201698D1 (de) 1995-04-27

Similar Documents

Publication Publication Date Title
AU1890088A (en) Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon, monoxide, nitrogen oxides and hydrogen sulfide
UA49944C2 (uk) Спосіб і каталізатор прямого окислення в сірку н2s, що міститься в газі
UA11072A (uk) Каталізатор для вибіркового окислеhhя сполук, що містять сірку
EP0358124A3 (en) Catalyst for cleaning exhaust gases from combustion engines with reduction of hydrogen sulphide emission, production and use
NL185225C (nl) Werkwijze voor het omzetten en verwijderen van zwavelverbindingen uit een co-bevattend gas.
EP0324091A3 (en) A process for the removal of hydrogen sulfide from gases
EP0707883A3 (en) Catalyst and method for purifying exhaust gases
AU1639995A (en) Catalyst means for the catalytic treatment of exhaust gas, catalytic converter and process for the production of the catalyst means
DE69406511D1 (de) Fe-Ni-Cr-Basis-Superlegierung, Motorenventil und kettengewirkter Netzwerkträgerkörper für einen Abgaskatalysator
EP0140045A3 (en) Process for the desulfurisation of gases containing h2s
FR2587236B1 (fr) Procede d'elimination d'oxydes de soufre d'un gaz au moyen d'une masse d'absorption regenerable par reaction avec de l'hydrogene sulfure
UA42011C2 (uk) СПОСІБ КАТАЛІТИЧНОГО ЗНЕСІРЧЕННЯ ГАЗУ, ЩО ВМІЩУЄ СПОЛУКИ H<sub>2</sub><sup>S ТА SO</sup><sub>2 </sub>
ES8602529A1 (es) Un procedimiento para la oxidacion de sulfuro de hidrogeno a azufre elemental y-o dioxido de azufre
HUT71012A (en) Device for the catalytic purfication of flowing gases, especially exhaust gases of internal combustion engines
PL310931A1 (en) Method of decomposing ammonia containewd in flue gas
EP0256209A3 (en) Catalyst for reducing nitrogen oxides in exhaust gases
ZA922218B (en) A process for avoiding h2s emissions in catalytic emission control
MY118558A (en) Improvements relating to catalysts for sulfur removal
GB2192872B (en) Catalytic process for producing sulphur from h2s containing sour gas
DE59003280D1 (de) Trägerkörper für einen katalytischen Reaktor zur Abgasreinigung.
EP0372156A3 (en) Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide
JPS55167025A (en) Denitrification for discharged gas
DE3366268D1 (en) Process for the hydrodealkylation of alkyl-aromatic hydrocarbons, process for the hydrodesulfurization of a hydrocarbon gas stream, and catalyst therefor
IE880129L (en) Process for preparing 2,6-di-tertiarybutly-4-mercaptophenols
JPS5381475A (en) Treating method for gas