DE59004874D1 - Catalytic converter for cleaning exhaust gases from superstoichiometric combustion engines and gas turbines. - Google Patents

Catalytic converter for cleaning exhaust gases from superstoichiometric combustion engines and gas turbines.

Info

Publication number
DE59004874D1
DE59004874D1 DE90114311T DE59004874T DE59004874D1 DE 59004874 D1 DE59004874 D1 DE 59004874D1 DE 90114311 T DE90114311 T DE 90114311T DE 59004874 T DE59004874 T DE 59004874T DE 59004874 D1 DE59004874 D1 DE 59004874D1
Authority
DE
Germany
Prior art keywords
exhaust gases
catalytic converter
combustion engines
gas turbines
cleaning exhaust
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
DE90114311T
Other languages
German (de)
Inventor
Stephan Blumrich
Reinhold Brand
Bernd Engler
Wolfgang Honnen
Edgar Koberstein
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.)
Umicore AG and Co KG
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
Application granted granted Critical
Publication of DE59004874D1 publication Critical patent/DE59004874D1/en
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
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8472—Vanadium
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes 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
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • 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
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen 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
    • B01J23/70—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
    • B01J23/8946—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 alkali or alkaline earth 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
    • 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE90114311T 1989-07-28 1990-07-26 Catalytic converter for cleaning exhaust gases from superstoichiometric combustion engines and gas turbines. Expired - Lifetime DE59004874D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3924983 1989-07-28
DE3929297A DE3929297C2 (en) 1989-07-28 1989-09-04 Catalyst for the purification of exhaust gases from superstoichiometrically operated internal combustion engines and gas turbines

Publications (1)

Publication Number Publication Date
DE59004874D1 true DE59004874D1 (en) 1994-04-14

Family

ID=6386019

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3929297A Expired - Fee Related DE3929297C2 (en) 1989-07-28 1989-09-04 Catalyst for the purification of exhaust gases from superstoichiometrically operated internal combustion engines and gas turbines
DE90114311T Expired - Lifetime DE59004874D1 (en) 1989-07-28 1990-07-26 Catalytic converter for cleaning exhaust gases from superstoichiometric combustion engines and gas turbines.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3929297A Expired - Fee Related DE3929297C2 (en) 1989-07-28 1989-09-04 Catalyst for the purification of exhaust gases from superstoichiometrically operated internal combustion engines and gas turbines

Country Status (3)

Country Link
KR (1) KR910002507A (en)
DD (1) DD296617A5 (en)
DE (2) DE3929297C2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2108140C1 (en) * 1996-06-24 1998-04-10 Александр Юрьевич Логинов Method of treating exhaust gases
DE10323607B4 (en) * 2003-05-20 2019-05-09 Robert Bosch Gmbh Device for cleaning exhaust gases of an internal combustion engine
US20100166628A1 (en) 2006-02-15 2010-07-01 Nicola Soeger Catalyst for reducing nitrogen-containing pollutants from the exhaust gases of diesel engines
DE502007003465D1 (en) 2007-02-23 2010-05-27 Umicore Ag & Co Kg Catalytically activated diesel particulate filter with ammonia barrier effect
DE102008035271B4 (en) 2008-07-29 2023-06-29 Genady Maslov Method and device for processing exhaust gases (diesel engine)
DE102008035268A1 (en) 2008-07-29 2010-03-25 Mykhaylo Koltun Fluids and gases catalytic processing method for e.g. liquid fuel jet engines, involves additionally implementing reduction- and/or oxidation agents in chemical process for achieving and maintaining efficiency of catalytic converter
DE102008035270B4 (en) 2008-07-29 2023-08-03 Mykhaylo Koltun Process and device for processing exhaust gases (gasoline engine)
DE202008010119U1 (en) 2008-07-29 2009-05-07 Koltun, Mykhaylo Device for cleaning exhaust gases of turbojet engines
DE202008010121U1 (en) 2008-07-29 2009-05-14 Koltun, Mykhaylo Device for carrying out the exhaust gas purification method (diesel engine)
DE202008010122U1 (en) 2008-07-29 2009-05-14 Koltun, Mykhaylo Device for carrying out the exhaust gas purification method (gasoline engine)
DE102008055890A1 (en) 2008-11-05 2010-05-12 Süd-Chemie AG Particulate reduction with combined SCR and NH3 slip catalyst
DE102015014312A1 (en) * 2015-11-05 2017-05-11 Tropinon Enterprises Ltd. Method for reducing the NOx emission in the exhaust system of a vehicle with an internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
GB1586530A (en) * 1977-05-31 1981-03-18 Caterpillar Tractor Co Two-stage catalysts of engine exhaust
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
DE2907106C2 (en) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Catalytic converter and its use for cleaning exhaust gases from internal combustion engines
DE3601378A1 (en) * 1986-01-18 1987-07-23 Degussa METHOD FOR PURIFYING OXIDES OF NITROGEN AND EXHAUST GASES CONTAINING SULFUR FROM COMBUSTION PLANTS
FR2622126B1 (en) * 1987-10-21 1991-06-14 Procatalyse Ste Fse Produits C CATALYST FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES AND MANUFACTURING METHOD THEREOF
DE3740289A1 (en) * 1987-11-27 1989-06-08 Degussa CATALYST FOR THE SELECTIVE REDUCTION OF NITROGEN OXIDES WITH AMMONIA

Also Published As

Publication number Publication date
DE3929297A1 (en) 1991-01-31
DE3929297C2 (en) 1996-03-14
KR910002507A (en) 1991-02-25
DD296617A5 (en) 1991-12-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA AG, 40474 DUESSELDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: OMG AG & CO. KG, 63457 HANAU, DE

8327 Change in the person/name/address of the patent owner

Owner name: UMICORE AG & CO.KG, 63457 HANAU, DE