CA2711551A1 - Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for waste air purification systems and burner systems - Google Patents

Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for waste air purification systems and burner systems Download PDF

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Publication number
CA2711551A1
CA2711551A1 CA2711551A CA2711551A CA2711551A1 CA 2711551 A1 CA2711551 A1 CA 2711551A1 CA 2711551 A CA2711551 A CA 2711551A CA 2711551 A CA2711551 A CA 2711551A CA 2711551 A1 CA2711551 A1 CA 2711551A1
Authority
CA
Canada
Prior art keywords
coating
layer
catalytic
honeycomb bodies
metal powder
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.)
Abandoned
Application number
CA2711551A
Other languages
French (fr)
Inventor
Christian Koch
Ludwig-Christian Koch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2711551A1 publication Critical patent/CA2711551A1/en
Abandoned legal-status Critical Current

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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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8678—Removing components of undefined structure
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J35/56—
    • 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
    • B01J37/0215—Coating
    • B01J37/0217—Pretreatment of the substrate before 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0219—Coating the coating containing organic compounds
    • 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
    • B01J37/0215—Coating
    • B01J37/0225—Coating of metal substrates
    • 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
    • B01J37/0215—Coating
    • B01J37/0228—Coating in several steps
    • 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
    • B01J37/0244—Coatings comprising several layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/881—Electrolytic membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8828—Coating with slurry or ink
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Abstract

An invention is described having the form of device for the catalytic coating of surf aces and honeycomb bodies, which as a result of a stainless steel powder precoating enables a long6r-lasting product, lower sensitivity, a larger temperature application range, and a longer service life, and of a method for use in flameless catalytic condensing boilers, in the catalytic post-purification of thermal waste air purification systems and as a coating for fuel cell membranes.

Claims (7)

1. Device for catalytic coating of honeycomb bodies and surfaces that are usable for oxidation reactions, characterized in that these surfaces are precoated with a layer of fine precious metal powder and then coated subsequently with a catalytically active substance.
2. The device as recited in claim 1, characterized in that the coating with the precious metal powder is carried out with a powder having a grain size < 10 µm and a sugar solution, and the bodies are then burned at 800 to 1000°C.
3. The device as recited in claim 2, characterized in that the surface that has been precoated with metal powder and burned is then post-coated with an aqueous solution of lanthanum-cerium-cobaltite crystal powder.
4. A method for catalytic post-purification of waste gases from thermal waste gas purification characterized in that a honeycomb chamber or honeycomb ring that has been coated catalytically is used.
5. A method for applying the device or coating, characterized in that the honeycomb bodies produced in this manner from metal powder precoating and catalytic post-coating are used as a component after thermal waste gas purification.
6. The method for applying the device or coating, characterized in that the catalysts are used in two layers, as a gasification layer with subsequent heat exchanger, secondary air injection, combustion layer and subsequent heat exchanger.
7. The method for applying the device or coating, characterized in that the layer according to the invention is applied to the membrane separating the fuel cells, and is used there as a hydrogen or methanol reaction layer, and as an oxygen layer.
CA2711551A 2008-01-07 2008-05-30 Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for waste air purification systems and burner systems Abandoned CA2711551A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008003375A DE102008003375A1 (en) 2008-01-07 2008-01-07 Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for exhaust air purifications and burner installations
DE102008003375.8 2008-01-07
PCT/DE2008/000909 WO2009086797A2 (en) 2008-01-07 2008-05-30 Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for waste air purification systems and burner systems

Publications (1)

Publication Number Publication Date
CA2711551A1 true CA2711551A1 (en) 2009-07-16

Family

ID=40262245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2711551A Abandoned CA2711551A1 (en) 2008-01-07 2008-05-30 Catalytic active coating of ceramic honeycomb bodies, metal surfaces and other catalyst carriers for waste air purification systems and burner systems

Country Status (8)

Country Link
EP (1) EP2342015A2 (en)
JP (1) JP2011521770A (en)
KR (1) KR20100113539A (en)
CA (1) CA2711551A1 (en)
DE (1) DE102008003375A1 (en)
MX (1) MX2010007474A (en)
RU (1) RU2546115C2 (en)
WO (1) WO2009086797A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108534157B (en) * 2018-05-15 2020-10-16 南京工业大学 Method for catalytic combustion of chlorine-containing volatile organic compound
CN109926059A (en) * 2019-03-29 2019-06-25 南京林业大学 A kind of cordierite-base O composite metallic oxide catalyst and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242764A (en) * 1991-12-17 1993-09-07 Bcs Technology, Inc. Near ambient, unhumidified solid polymer fuel cell
JP3025445B2 (en) * 1995-11-21 2000-03-27 三菱化学株式会社 Catalytic converter and method for producing the same
RU2094625C1 (en) * 1996-10-09 1997-10-27 Мягков Кирилл Георгиевич Device for purifying exhaust gases in internal combustion engine
DE19800420A1 (en) 1998-01-08 1999-07-15 Irt Innovative Recycling Techn Apparatus for cleaning outgoing air from furnaces
JP3736242B2 (en) * 1999-12-02 2006-01-18 松下電器産業株式会社 Exhaust gas purification material and method for producing the same
RU2171430C1 (en) * 2000-03-21 2001-07-27 Закрытое акционерное общество "Химфист" Device for thermocatalytic cleaning of ventilation effluents from painting chambers
RU2213645C2 (en) * 2001-09-05 2003-10-10 Вишняков Анатолий Васильевич Cellular-carcass material with open-pore structure and method for making it

Also Published As

Publication number Publication date
JP2011521770A (en) 2011-07-28
KR20100113539A (en) 2010-10-21
EP2342015A2 (en) 2011-07-13
WO2009086797A2 (en) 2009-07-16
DE102008003375A1 (en) 2009-07-16
RU2546115C2 (en) 2015-04-10
WO2009086797A9 (en) 2013-07-04
MX2010007474A (en) 2011-08-04
RU2010132082A (en) 2012-02-20

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Legal Events

Date Code Title Description
FZDC Discontinued application reinstated

Effective date: 20130206

FZDC Discontinued application reinstated

Effective date: 20130206

FZDE Discontinued

Effective date: 20150507