ATE489157T1 - Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators - Google Patents

Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators

Info

Publication number
ATE489157T1
ATE489157T1 AT06023492T AT06023492T ATE489157T1 AT E489157 T1 ATE489157 T1 AT E489157T1 AT 06023492 T AT06023492 T AT 06023492T AT 06023492 T AT06023492 T AT 06023492T AT E489157 T1 ATE489157 T1 AT E489157T1
Authority
AT
Austria
Prior art keywords
catalyst
conversion
shape
nitrogen oxides
mesh network
Prior art date
Application number
AT06023492T
Other languages
English (en)
Inventor
Joakim A Carlborg
Yun-Feng Chang
Lawrence L Murrell
Robert E Trubac
Rudolf A Overbeek
Verena R Schmidt
Chuen Y Yeh
Lothar Schuh
Original Assignee
Lummus Technology Inc
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 Lummus Technology Inc filed Critical Lummus Technology Inc
Application granted granted Critical
Publication of ATE489157T1 publication Critical patent/ATE489157T1/de

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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/8631—Processes characterised by a specific device
    • 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
    • B01D53/8678—Removing components of undefined structure
    • B01D53/8687—Organic components
    • 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
    • B01D53/88—Handling or mounting catalysts
    • B01D53/885—Devices in general for catalytic purification of waste gases
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • 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
    • B01J35/58—Fabrics or filaments
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/502—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • 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
    • B01D53/9477—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 with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/14—Sintered material
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/38—Honeycomb supports characterised by their structural details flow channels with means to enhance flow mixing,(e.g. protrusions or projections)
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT06023492T 1999-10-15 2000-10-13 Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators ATE489157T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15980099P 1999-10-15 1999-10-15
US22226100P 2000-07-31 2000-07-31

Publications (1)

Publication Number Publication Date
ATE489157T1 true ATE489157T1 (de) 2010-12-15

Family

ID=26856314

Family Applications (2)

Application Number Title Priority Date Filing Date
AT06023492T ATE489157T1 (de) 1999-10-15 2000-10-13 Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators
AT00973540T ATE350137T1 (de) 1999-10-15 2000-10-13 Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT00973540T ATE350137T1 (de) 1999-10-15 2000-10-13 Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators

Country Status (14)

Country Link
US (2) US6534022B1 (de)
EP (2) EP1222016B1 (de)
JP (1) JP2003512150A (de)
KR (2) KR100814208B1 (de)
CN (1) CN1187113C (de)
AT (2) ATE489157T1 (de)
AU (1) AU769548B2 (de)
BR (1) BR0014779B1 (de)
CA (1) CA2387561C (de)
DE (2) DE60045296D1 (de)
ES (1) ES2278639T3 (de)
NO (1) NO20021745L (de)
RU (1) RU2252064C2 (de)
WO (1) WO2001028665A1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60021086T2 (de) * 1999-08-17 2006-05-04 Battelle Memorial Institute, Richland Chemischer reaktor und verfahren zur katalytischen gasphasenreaktionen
US6667017B2 (en) 1999-10-15 2003-12-23 Abb Lummus Global, Inc. Process for removing environmentally harmful compounds
FR2823139B1 (fr) * 2001-04-05 2004-01-23 Inst Francais Du Petrole Support de catalyseur avec des reseaux de canaux secants, reacteur de catalyse comprenant un tel support et procede pour realiser un tel support de catalyseur
DE10119035A1 (de) * 2001-04-18 2002-10-24 Alstom Switzerland Ltd Katalytisch arbeitender Brenner
US6759358B2 (en) * 2001-08-21 2004-07-06 Sud-Chemie Inc. Method for washcoating a catalytic material onto a monolithic structure
US7572414B2 (en) * 2001-10-09 2009-08-11 Lummus Technology Inc. Modular system and method for the catalytic treatment of a gas stream
US20080256936A1 (en) * 2007-04-17 2008-10-23 Geo2 Technologies, Inc. Selective Catalytic Reduction Filter and Method of Using Same
KR100616295B1 (ko) * 2002-12-27 2006-08-28 쥬코쿠 덴료쿠 가부시키 가이샤 허니컴 촉매의 제조 방법, 탈질 장치의 탈질 촉매 제조 방법 및 배연 탈질 장치의 제조 방법
FI118418B (fi) * 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
US20050203195A1 (en) * 2003-08-05 2005-09-15 Yong Wang Tailored Fischer-Tropsch synthesis product distribution
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
DE102004004042B9 (de) * 2004-01-27 2006-07-13 J. Eberspächer GmbH & Co. KG Abgasreinigungsanordnung und Verfahren zur Herstellung einer Abgasreinigungsanordnung
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
JP4439961B2 (ja) * 2004-03-23 2010-03-24 パナソニック株式会社 排ガス浄化材の製造法
US20080241032A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Catalyzing Lean NOx Filter and Method of Using Same
US20080236145A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Emission Control System using a Multi-Function Catalyzing Filter
WO2006001283A1 (ja) 2004-06-28 2006-01-05 The Chugoku Electric Power Co., Inc. 脱硝触媒の試験方法
US7566487B2 (en) * 2004-07-07 2009-07-28 Jonathan Jay Feinstein Reactor with primary and secondary channels
JP2006055793A (ja) * 2004-08-23 2006-03-02 National Institute Of Advanced Industrial & Technology 窒素酸化物除去材及び窒素酸化物除去装置
US7736599B2 (en) 2004-11-12 2010-06-15 Applied Materials, Inc. Reactor design to reduce particle deposition during process abatement
CA2586388C (en) 2004-11-23 2010-07-06 Jonathan J. Feinstein Reactor with jet impingment heat transfer
US7871578B2 (en) * 2005-05-02 2011-01-18 United Technologies Corporation Micro heat exchanger with thermally conductive porous network
US20070086931A1 (en) * 2005-06-13 2007-04-19 Applied Materials, Inc. Methods and apparatus for process abatement
JP2007021409A (ja) * 2005-07-19 2007-02-01 Chokoon Zairyo Kenkyusho:Kk ディーゼルパティキュレートフィルターの製造方法
US7267329B2 (en) * 2005-07-27 2007-09-11 Air Products And Chemicals, Inc. Alternating conventional and high capacity packing within the same section of an exchange column
KR100686381B1 (ko) * 2005-09-27 2007-02-22 한국전력기술 주식회사 넓은 활성온도 대역에서 질소산화물 및 다이옥신을제거하기 위한 천연망간광석을 포함하는 바나듐/티타니아계촉매 및 이의 사용방법
KR101036734B1 (ko) 2005-10-31 2011-05-24 어플라이드 머티어리얼스, 인코포레이티드 공정 저감 반응로
US7211232B1 (en) * 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
WO2007095132A2 (en) * 2006-02-11 2007-08-23 Applied Materials, Inc. Methods and apparatus for pfc abatement using a cdo chamber
GB0603609D0 (en) * 2006-02-23 2006-04-05 Accentus Plc Catalyst structure
EP2027371B1 (de) * 2006-06-15 2019-12-04 Dinex Finland Oy Beschichtung für teilchenfilter
WO2008143851A1 (en) * 2007-05-18 2008-11-27 Tribute Creations, Llc Reactor with differentially distributed catalytic activity
DE102007028664A1 (de) 2007-06-21 2008-12-24 Süd-Chemie AG Monolithische Formkörper mit stabilisierendem und wärmeleitendem Metallschaumgerüst
US8828325B2 (en) * 2007-08-31 2014-09-09 Caterpillar Inc. Exhaust system having catalytically active particulate filter
US8591848B2 (en) * 2007-11-09 2013-11-26 Fuel Tech, Inc. Selective catalytic NOx reduction process and control system
US7963104B2 (en) * 2008-02-15 2011-06-21 Ford Global Technologies, Llc Emission control system having a coated mixer for an internal combustion engine and method of use
US8071037B2 (en) * 2008-06-25 2011-12-06 Cummins Filtration Ip, Inc. Catalytic devices for converting urea to ammonia
JP4959650B2 (ja) * 2008-08-07 2012-06-27 三菱重工業株式会社 排ガス処理装置及び排ガス処理システム
JP4898751B2 (ja) * 2008-08-07 2012-03-21 三菱重工業株式会社 排ガス処理装置及び排ガス処理システム
US8235361B2 (en) * 2009-02-09 2012-08-07 Tribute Creations, Llc Structured packing for a reactor
US8151556B2 (en) * 2009-07-21 2012-04-10 Navistar Canada, Inc. Internal combustion engine exhaust after-treatment system and method
CN102811796B (zh) * 2009-11-05 2014-12-10 约翰逊马西公司 使用次烟道气将水性尿素气化成氨蒸气的系统和方法
EP2496515B1 (de) * 2009-11-06 2020-08-12 Auburn University Mikrofasermedien zur optimierung und steuerung in hohem masse exothermer und in hohem masse endothermer reaktionen/prozesse
US8359832B2 (en) * 2009-12-21 2013-01-29 Caterpillar Inc. SCR reductant mixer
US8921702B1 (en) * 2010-01-21 2014-12-30 Hrl Laboratories, Llc Microtruss based thermal plane structures and microelectronics and printed wiring board embodiments
US9546826B1 (en) 2010-01-21 2017-01-17 Hrl Laboratories, Llc Microtruss based thermal heat spreading structures
US8663596B2 (en) * 2010-01-25 2014-03-04 Fluor Enterprises, Inc. Reactor, a structure packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur
JP5470099B2 (ja) * 2010-03-05 2014-04-16 日立Ｇｅニュークリア・エナジー株式会社 沸騰水型原子力プラントおよび蒸気乾燥器
WO2012167253A2 (en) * 2011-06-02 2012-12-06 University Of Houston System Multi-component and layered formulations for enhanced selective catalytic reduction activity
RU2481890C1 (ru) * 2011-10-18 2013-05-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ селективной каталитической очистки выхлопных и топочных газов от оксидов азота
KR101907147B1 (ko) * 2012-03-28 2018-10-12 현대중공업 주식회사 선박 배가스 정화용 금속필터
CN113603115A (zh) * 2012-12-18 2021-11-05 英威达纺织（英国）有限公司 采用催化剂床层生产氰化氢的方法
US9405067B2 (en) 2013-03-13 2016-08-02 Hrl Laboratories, Llc Micro-truss materials having in-plane material property variations
JP6047477B2 (ja) * 2013-11-18 2016-12-21 日立造船株式会社 脱硝触媒、およびその製造方法
KR101480654B1 (ko) * 2013-12-24 2015-01-13 연세대학교 산학협력단 다중관형 이산화탄소 포집장치
KR101509389B1 (ko) * 2014-01-28 2015-04-08 연세대학교 산학협력단 다단판형 이산화탄소 포집장치
US9677828B2 (en) * 2014-06-05 2017-06-13 Zoneflow Reactor Technologies, Llp Engineered packing for heat exchange and systems and methods constructing the same
BR112017005591A2 (pt) 2014-11-20 2018-04-17 Kao Corporation estrutura fibrosa de catalisador tendo um metal de catalisador transportado sobre uma estrutura fibrosa, e método de produção para uma estrutura fibrosa de catalisador
JP6421018B2 (ja) * 2014-11-20 2018-11-07 花王株式会社 触媒繊維構造体の製造方法
US10843174B2 (en) 2014-12-19 2020-11-24 Johnson Mattey Public Limited Company Catalyst manufacturing method
US10883400B2 (en) 2016-01-21 2021-01-05 Denso Corporation Honeycomb structure and catalyst body
CN105921001A (zh) * 2016-05-30 2016-09-07 上海市政工程设计研究总院（集团）有限公司 一种用于沼气净化的干法脱硫剂
CN105817135A (zh) * 2016-05-30 2016-08-03 上海市政工程设计研究总院（集团）有限公司 一种用于沼气净化的干法脱硫剂的制备方法
KR20190063481A (ko) * 2016-10-28 2019-06-07 바스프 코포레이션 금속 섬유 펠트 기재를 포함하는 촉매 및 흡착 물품
CN107774241B (zh) * 2017-04-01 2020-12-01 南开大学 一种TiO2/电气石复合光催化剂及TiO2/电气石纱网
JP2021519872A (ja) 2018-04-04 2021-08-12 ユニフラックス アイ エルエルシー 活性化多孔質繊維およびそれを含む製品
CN112110792B (zh) * 2020-08-31 2023-01-31 浙江工业大学 金属丝网负载金属粒子催化剂在山梨醇选择性氢解合成乙二醇和丙二醇反应中的应用
WO2022261666A1 (en) * 2021-06-11 2022-12-15 Unifrax I Llc Catalytic filters for hydrogenation and emissions control

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US14302A (en) * 1856-02-26 Pitmajst
USH1682H (en) 1996-05-28 1997-10-07 The United States Of America As Represented By The Secretary Of The Air Force Method for producing ceramic coatings on fibers
BE492340A (de) 1947-12-15
US4038214A (en) 1969-08-28 1977-07-26 Mitsubishi Jukogyo Kabushiki Kaisha Impregnated fibrous catalyst for treating exhaust gas of an internal combustion engine and process for making same
US4027476A (en) 1973-10-15 1977-06-07 Rocket Research Corporation Composite catalyst bed and method for making the same
GB1541928A (en) 1975-12-23 1979-03-14 Sakai Chemical Industry Co Production of shaped catalysts or carriers comprising titanium oxide
US4280926A (en) 1978-09-12 1981-07-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalyst and a carrier therefor
JPS5915028B2 (ja) 1980-03-26 1984-04-07 ニチアス株式会社 触媒担体の製造法
EP0053884A1 (de) 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Dreidimensionaler, interstitieller Trägerkatalysator, seine Herstellung und Verwendung
US4520124A (en) 1981-03-19 1985-05-28 Sakai Chemical Industry Co., Ltd. Method for producing a catalytic structure for the reduction of nitrogen oxides
JPS57174145A (en) 1981-04-20 1982-10-26 Kawasaki Heavy Ind Ltd Platelike catalytic body for denitration
US4399185A (en) 1981-09-18 1983-08-16 Prototech Company Low pressure-drop catalytic mat and method of preparing the same
US4762956A (en) 1983-04-13 1988-08-09 Beijing Research Institute Of Chemical Industry He Ping Li Novel catalyst and process for hydrogenation of unsaturated hydrocarbons
CH670573A5 (de) 1985-11-22 1989-06-30 Sulzer Ag
JP2537239B2 (ja) 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
US4939113A (en) 1987-11-03 1990-07-03 Engelhard Corporation Hydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or iron
GB8802627D0 (en) 1988-02-05 1988-03-02 Boc Group Inc Liquid-vapour contact columns
EP0369163A1 (de) 1988-10-11 1990-05-23 Sakai Chemical Industry Co., Ltd., Katalytisches Filter und Verfahren zur Entfernung von Teilchen
DE3839960A1 (de) * 1988-11-26 1990-05-31 Bosch Gmbh Robert Ueberwachungseinrichtung fuer ein kraftstoffilter
US5102745A (en) 1989-11-13 1992-04-07 Auburn University Mixed fiber composite structures
CN1048892A (zh) 1989-05-24 1991-01-30 奥本大学 混合纤维复合材料结构及其制法和用途
US5080963A (en) 1989-05-24 1992-01-14 Auburn University Mixed fiber composite structures high surface area-high conductivity mixtures
DE3923094C2 (de) 1989-07-13 1993-11-25 Ltg Lufttechnische Gmbh Katalysator-Trägerkörper
FR2651150B1 (fr) 1989-08-30 1994-01-14 Onera Element pour la filtration et/ou l'epuration de gaz chauds, et son procede de fabrication.
CA2033241A1 (en) 1989-12-27 1991-06-28 Shigehisa Muraoka Method for purification of exhaust gas and apparatus therefor
US5254519A (en) 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5096663A (en) 1990-05-29 1992-03-17 Auburn University Method of optimizing composite preparation for electrical properties: maximum capacitance electrodes
DE4022937A1 (de) 1990-07-19 1992-01-23 Schwaebische Huettenwerke Gmbh Filter- oder katalysatorkoerper
US5235102A (en) 1990-11-20 1993-08-10 Amoco Corporation Catalytic distillation using rigid, cellular monoliths as catalyst-packing material
WO1992014547A1 (en) 1991-02-14 1992-09-03 The Regents Of The University Of California Immobilized free molecule aerosol catalytic reactor
JP2722828B2 (ja) 1991-03-06 1998-03-09 日産自動車株式会社 内燃機関の排気フィルタ
DE4137105A1 (de) 1991-11-12 1993-05-13 Schwaebische Huettenwerke Gmbh Anordnung eines katalysators fuer die abgase eines verbrennungsmotors
US5476783A (en) 1992-03-23 1995-12-19 Koch Engineering Company, Inc. Bioreactor method of culturing and propagating cells with a woven motionless mixing element
DE69322814T2 (de) * 1992-06-10 1999-08-26 Shimadzu Corp. Konstruktion einer katalytischen Auspuff-Gas-Reinigungs-Anlage
FR2705036B1 (fr) * 1993-05-10 1995-06-16 Paroisse Sa Grande Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique.
EP0638711B1 (de) 1993-08-05 1997-06-04 Sulzer Chemtech AG Abgaskatalysator, insbesondere für Automobile
US5451558A (en) 1994-02-04 1995-09-19 Goal Line Environmental Technologies Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
JP3480596B2 (ja) * 1994-05-10 2003-12-22 三井鉱山株式会社 乾式脱硫脱硝プロセス
JPH10501737A (ja) 1994-06-17 1998-02-17 エンゲルハード・コーポレーシヨン 層状触媒複合体
US5753583A (en) 1995-01-09 1998-05-19 Basf Aktiengesellschaft Supported palladium catalyst
CA2144366A1 (en) * 1995-03-09 1996-09-11 Takashi Itoh Method of purifying exhaust gas from internal combustion engine
US5997829A (en) 1995-05-26 1999-12-07 Hitachi Chemical Company, Ltd. Environment purifying material
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
EP0764455B1 (de) 1995-09-25 2002-11-20 Sintokogio, Ltd. Filter zur Abscheidung von Russpartikeln aus Abgas und Vorrichtung zur Verwendung desselben
US5795456A (en) 1996-02-13 1998-08-18 Engelhard Corporation Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition
US5762885A (en) 1997-02-19 1998-06-09 Goal Line Environmental Technologies Llc Apparatus for removing contaminants from gaseous stream.
WO1998042963A1 (fr) 1997-03-25 1998-10-01 Nippon Oil Co., Ltd. Catalyseur pour lutter contre les emissions polluantes, son procede de fabrication, filtre de reduction des emissions polluantes et son procede de fabrication, et appareil de reduction des emissions polluantes
US6217732B1 (en) 1997-09-23 2001-04-17 Abb Business Services Inc. Coated products
DE19805444A1 (de) 1998-02-11 1999-08-19 Krupp Vdm Gmbh Tropfenabscheider
US6855297B2 (en) * 1998-11-16 2005-02-15 Honeywell International Inc. NOx filter
WO2000053904A1 (en) * 1999-03-09 2000-09-14 Abb Lummus Global, Inc. Exhaust gas catalytic converter

Also Published As

Publication number Publication date
EP1222016A1 (de) 2002-07-17
KR20070073993A (ko) 2007-07-10
ATE350137T1 (de) 2007-01-15
RU2252064C2 (ru) 2005-05-20
EP1754526A1 (de) 2007-02-21
NO20021745D0 (no) 2002-04-12
EP1754526B1 (de) 2010-11-24
DE60045296D1 (de) 2011-01-05
US6534022B1 (en) 2003-03-18
US6946107B2 (en) 2005-09-20
EP1222016B1 (de) 2007-01-03
WO2001028665A1 (en) 2001-04-26
CA2387561A1 (en) 2001-04-26
AU1204201A (en) 2001-04-30
DE60032782D1 (de) 2007-02-15
AU769548B2 (en) 2004-01-29
BR0014779A (pt) 2002-09-17
CN1420800A (zh) 2003-05-28
KR100814208B1 (ko) 2008-03-17
CA2387561C (en) 2003-12-16
BR0014779B1 (pt) 2011-05-17
DE60032782T2 (de) 2007-11-08
NO20021745L (no) 2002-06-11
KR100840812B1 (ko) 2008-06-23
CN1187113C (zh) 2005-02-02
ES2278639T3 (es) 2007-08-16
US20030180205A1 (en) 2003-09-25
KR20020042718A (ko) 2002-06-05
RU2002112985A (ru) 2004-03-10
JP2003512150A (ja) 2003-04-02

Similar Documents

Publication Publication Date Title
ATE489157T1 (de) Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators
NO20022741D0 (no) Substituerte gruppe 4 metallkomplekser, katalysatorer og olefinpolymerisasjonsfremgangsmåte
TW427925B (en) Method of catalytically treating the atmosphere and heat exchange devices produced thereby
AU2002360982A1 (en) Support-fixed bleaching catalyst complex compounds suitable as catalysts for peroxide compounds
DE69715090D1 (de) Herstellungsverfahren eines katalytischen Umwandlers für die Reinigung von Abgas
ATE315627T1 (de) Metallkomplexe von tripodalenliganden
DE69508009D1 (de) Hochwirksame Doppelmetallcyanidkatalysatoren
TR199800611A3 (tr) Egzost gazi katalizatörü.
PL331169A1 (en) Method of purifying and/or regenerating partially deactivated catalysts for use in denitrogenation of exhaust gases
DE69003001D1 (de) Katalysator für die Reinigung von Abgasen.
BR9405826A (pt) Corpo alveolar metálico especiaimente corpo de suporte de catalisador
AR028067A1 (es) Un soporte de catalizador y un catalizador de metal soportado, un proceso para su preparacion y la utilizacion del catalizador
DE69104971D1 (de) Katalysator zur Reinigung von Abgasen.
ATE111772T1 (de) Katalysator, verwendbar für die selektive reduktion von stickstoffoxiden.
DE69112360D1 (de) Katalysator zur Reinigung von Abgasen.
ATE320849T1 (de) Ni/tio2-hydrierkatalysator
DE50214495D1 (de) Neue übergangsmetall-komplexe und deren einsatz in übergangsmetall-katalysierten reaktionen
MY132428A (en) Method for catalytic conversion of organic carbonate and the use of a lanthanum catalyst therefor
DE60032272D1 (de) Dampfumwandlungsverfahren zur Behandlung von Vakuumgasöl
NO985745L (no) Stabile, lagdelte leirer, samt anvendelse derav som katalysatorer for hydroomdannelse av voksaktige innmatninger
EP1188910A3 (de) Verfahren zur Herstellung eines Abgasreinigungskatalysators
NO913281D0 (no) Vandig loesning, saerlig til rensing av hoeyfasthetsstaal.
CA2335902A1 (en) Process for regenerating a used precious metal catalyst
GB2380953A (en) A hydrocracking catalyst and a diesel production process
DE69100297D1 (de) Katalytische Zusammensetzungen und Polymerisationsverfahren, Hexakiphosphin- und Hexahalid-Verbindungen.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties