AT223761T - A method and apparatus for producing a solid aerosol - Google Patents

A method and apparatus for producing a solid aerosol

Info

Publication number
AT223761T
AT223761T AT98966604T AT98966604T AT223761T AT 223761 T AT223761 T AT 223761T AT 98966604 T AT98966604 T AT 98966604T AT 98966604 T AT98966604 T AT 98966604T AT 223761 T AT223761 T AT 223761T
Authority
AT
Austria
Prior art keywords
producing
apparatus
method
solid aerosol
aerosol
Prior art date
Application number
AT98966604T
Other languages
German (de)
Inventor
Leander Moelter
Friedrich Munzinger
Original Assignee
Palas 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
Priority to DE1997154136 priority Critical patent/DE19754136A1/en
Priority to DE1997154135 priority patent/DE19754135A1/en
Application filed by Palas Gmbh filed Critical Palas Gmbh
Priority to PCT/EP1998/007781 priority patent/WO1999029432A1/en
Publication of AT223761T publication Critical patent/AT223761T/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404Arrangements for supplying particulate material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8631Processes characterised by a specific device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/90Injecting reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404Arrangements for supplying particulate material
    • B05B7/144Arrangements for supplying particulate material the means for supplying particulate material comprising moving mechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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 specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/40Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/08Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/12Adding substances to exhaust gases the substance being in solid form, e.g. pellets or powder
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/20Exhaust after-treatment
    • Y02T10/24Selective Catalytic Reactors for reduction in oxygen rich atmosphere
AT98966604T 1997-12-05 1998-12-01 A method and apparatus for producing a solid aerosol AT223761T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1997154136 DE19754136A1 (en) 1997-12-05 1997-12-05 Solids particle aerosol producing device
DE1997154135 DE19754135A1 (en) 1997-12-05 1997-12-05 Selective catalytic reduction of nitrogen oxides in exhaust gases by solid urea
PCT/EP1998/007781 WO1999029432A1 (en) 1997-12-05 1998-12-01 Method and device for producing a solid aerosol

Publications (1)

Publication Number Publication Date
AT223761T true AT223761T (en) 2002-09-15

Family

ID=26042234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98966604T AT223761T (en) 1997-12-05 1998-12-01 A method and apparatus for producing a solid aerosol

Country Status (3)

Country Link
EP (1) EP0958060B1 (en)
AT (1) AT223761T (en)
WO (1) WO1999029432A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337076T (en) * 1999-04-30 2006-09-15 Argillon Gmbh A method for introducing a reducing agent of a nitrogen oxide into a gas mixture, and apparatus for carrying out the method
JP2002543335A (en) * 1999-04-30 2002-12-17 シーメンス アクチエンゲゼルシヤフト Method and apparatus for introducing a gaseous reducing agent of nitrogen oxides into the gas mixture
EP2944610B1 (en) * 2014-05-14 2019-04-17 Kalkfabrik Netstal AG Use of moulded articles for the preparation of calcium oxide rich powder for treating plants and foodstuffs, and corresponding process for treating plants and foodstuffs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8515780U1 (en) 1985-05-30 1985-08-01 Palas Gmbh Partikel- Und Lasermesstechnik, 7514 Eggenstein-Leopoldshafen, De
DE8811320U1 (en) * 1988-08-04 1989-10-12 Palas Gmbh Partikel- Und Lasermesstechnik, 7500 Karlsruhe, De
DE4027390C2 (en) * 1990-08-30 1994-11-03 Boehringer Ingelheim Kg Propellant-free inhaler
DE4038054A1 (en) 1990-11-29 1992-06-04 Man Technologie Gmbh Method and apparatus for the selective catalytic no (down arrow) x (down arrow) reduction in exhaust gases containing oxygen
WO1994014490A1 (en) * 1992-12-23 1994-07-07 Bernhard Hugemann Compacted drug body for use in the mechanical generation of inhalable active-substance particles
DE4308542A1 (en) 1993-03-17 1994-09-22 Man Nutzfahrzeuge Ag Method and apparatus for selective catalytic reduction of oxygen-containing gases in NO¶x¶
DE4429707C1 (en) * 1994-08-04 1996-02-01 Bernhard Dipl Ing Hugemann Inhaler with an integrated, solidified, annular drug tablet
DE4436854A1 (en) * 1994-10-15 1996-04-18 Ggu Gesundheits Umweltforsch Drug supply for the mechanical release of respirable drug aerosols for administration by inhalation of drugs
WO1997041910A1 (en) * 1996-05-02 1997-11-13 Euro-Celtique S.A. Device for separating a particle fraction in an inspired air flow

Also Published As

Publication number Publication date
EP0958060A1 (en) 1999-11-24
WO1999029432A1 (en) 1999-06-17
EP0958060B1 (en) 2002-09-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee